Unical Hp ower 500 rk Datasheet

HP_OWER

500 RK - 700 RK - 500 RK A400 - 700 RK A 400

INSTALLATION AND SERVICING MANUAL

ENGLISH

Contents

1. .................................................................. 6

 .................................................................................... 6

 ............................................................6

2. ............................................................................................................ 6

3. ....................................................................................... 6

......................................................................7

.............................................................................. 7

 ........................................................................................................ 7

 ......................................................................... 7

4..................................................................................... 7

....................................................................................................................... 8

.......................................................................................................................... 8

............................................................................................................................ 8

.......................................................................................................................... 9

Set............................................................................................... 9

............................................................................................ 9

Err.................................................................................................. 9

tP.................................................................................................... 9

..................................................................................... 10

Par....................................................................................... 10

 ............................................................................ 10

.................................................................................................... 10

 ............................................................................. 10

 ................................................................................................... 10

.................................................................................. 10

 .............................................................................. 10

5....................................................................................................... 11

6. ..................................................................................... 11

7. ............................................... 12

8.................................................................................................................... 12

...................................................................................... 12

 .......................................13



................................................................................................................................... 13

 ............................................13

 ........................................................ 13

 ................................................................................ 13

 .................................................................................................... 14

9. ...................................................................................... 14

 .......................................................................... 14

.................................................................................. 14

................................................................................................................................ 15

 ...................................................................15

....................................................15

 .....................................................16

 ...........................................................16

 .................................................................................................... 16

................................................................................................................... 16

 .....................................................................16

 ........................................................................ 16

.......................................................................... 17

..................................................................................................... 17

 ......................................................................................... 17

......................................................................................... 17



........................................................................................................................... 18

.................................................................................................... 18

..................................................................................................... 19

........................................................................................ 19

............................................................................................. 19

 ............................................................................................. 19

 .......................................................................................... 20

 ................................20

 ...................................................20

 ..................................20

 ................................................................................................. 20



 ......................................................21

........................................................................... 21

................................................................................ 21

............................................................................. 22

............................................................................... 22

........................................................................................ 22

...................................................... 25

....................................................................... 25

........................................................................................................................ 28

 ............................................................................................ 28

 ................................................................................. 28

 ................................................................................................ 28

....................................................28

 ....................................................................28

................................................................................... 29

.......................................................................... 29

....................................................................29

.......................................................................................... 29

 ........................................................................................ 29

................................................................................. 29

............................................................................................. 29

................................................................................................ 29

 .........................................................................29

................................................................................................... 30

PURPOSE AND CONTENT OF THE MANUAL

















HOW TO KEEP THE MANUAL









GRAPHIC SYMBOLS USED IN THE MANUAL











PERMITTED USED

• 



• 



• 



• 



• 







• 



medical system used.

GENERAL SAFETY GUIDELINES





IS PROHIBITED:

















-



CAUTION:























-

















PERSONAL PROTECTIVE EQUIPMENT







SAFETY SIGNALS



REFRIGERANT SAFETY DATA SHEET









DISPLAY

KEYS

Select the operang mode and manually reset any alarms.

Each me you press the key you have the following sequence:

OFF -> COOL -> COOL+SAN* -> HEAT -> HEAT+SAN* -> OFF (*= if sanitary is enabled)

During parameter seg has the funcon of the back key.

Allows to enter the selected menu to view the sub-folders or to set a value (e.g. summer, winter and domesc set-points or various

parameters).

UP key allows to move to a higher menu or to increase the parameter value.

DOWN key allows to move to a lower menu or to decrease the parameter value.

LED

Cooling mode LED: is on if COOL or COOL+SAN mode is selected.

Heang mode LED: is on if HEAT or HEAT+SAN mode is selected.

Pump LED: is on if the pump is acve.

Alarm LED: is on if there are acve alarms.

Defrosng LED: ashes to enter defrosng mode, it is on when defrosng is in progress.

Compressor LED: ashes if the compressor is starng up, is on if the compressor is acve.

Sanitary LED: ashes if sanitary producon is in progress, it is on COOL+SAN or HEAT+SAN mode is selected and sanitary.

Led KA resistors: is on if the anreeze resistors are acve.

MENU





MENU LABEL LEVEL OTHER CONDITIONS

Setpoint Set User Not accessible if connected at TOUCH SCREEN

Password PSS User ---

Alarms Err User Only if acve alarms

Probes tP Installer ---

Digital inputs Id Installer ---

Parameters Par Installer ---

Hours of oper-

aon oHr Installer ---

Alarm log Hist Installer Only if the log contains data

Firmware

version Fir Installer ---

USB USb Installer Only with USB key with update les is present



Set



Set DESCRIPTION DEFAULT RANGE UNIT

Coo First summer setpoint 7.0 5 ÷ Coo2 °C

Hea First winter setpoint 45.0 Hea2 ÷ 60 °C

*San Sanitary setpoint 48.0 25 ÷ 60 °C

 Second sanitary setpoin 48.0 25 ÷ 60 °C

 Second Summer setpoint 18.0 Coo ÷ 25 °C

 Second Winter setpoint 35.0 25 ÷ Hea °C









Err



tP



tP DESCRIPTION UNIT

t01 Water inlet temperature °C

 Water outlet temperature °C

t03 Compressor sucon temperature °C

t04 Compressor discharge temperature 1 °C

t05 Outside air temperature °C

t06 Compressor discharge temperature 2 °C

t08 System remote probe temperature / sanitary (if enabled) °C

t09 Low pressure bar

t10 High pressure bar









Id











Par





Par DESCRIPTION INDEX OF THE PARAMETER

CnF Conguraon H--

ALL Alarms A--

CP Compressor C--

rE Regulaon b--

PUP Pump P--

Fro Electrical resistances r--

dFr Defrosng d--

LbH Minimum Hz L--

rEC Desuperheater rE

oHr





HiSt



Fir











FIRMWARE UPDATE [UPdF]























PARAMETERS UPDATE [UPPA]















SYSTEM RESOURCES



PArCnF.

Resource Parameter 





Default

value 

ST6/ID9 H19/H53 XC-12.1

XC-12.2 0Not set Analogue input congurable with an NTC-10kΏ

probe at 25°C β 3435/Voltage-free digital input

ID2 H46 XC-2.1

XC-2.2 0Remote summer/winter mode

change Voltage free digital input

To acvate the funcon see par. 13.2

ID3  XC-1.1

XC-1.2 2Remote on/o Voltage free digital input. Acve funcon by default

(par. 13.1).

DO7 H85 XP-10.1

(phase)

XP-10.2 (N) 6HDW valve control Voltage output 230Vac, 50Hz, 2A

(see paragraph 12)

Modbus

RTU RS485 -- XGND (GND)

XR- (R-)

XR+ (R+) -- -- MODBUS R TU









PArrE



• b08 = 1b08 = 0

• b09

• b10

• b11

• 

• b13

• b14



HEATING COOLING

Set temp. ext

b12

b10

b14

Delta <0 Delta >0

Temp.

ext

Temp.

set

Oﬀset >0

Hea

Set temp. ext

b11

Temp.

set

Oﬀset <0

Coo

b13

Delta <0 Delta >0

Temp.

ext

SETPOINT DINAMICO - RAFFRESCAMENTO

b09



• 

• 



• 

• 

• 



• 

• 



• 

• 

• 









• b15

• 

• 



• 

• 

• 

SETPOINT FROM ANALOGUE INPUT

Input 0-10V

Ra�ometric input

Temp.

set

Coo/Hea

Coo/Hea + b15/2

Coo/Hea

b15/2

0 V

0 %

5 V

50 %

10 V

100 %



• 

• 

• 







CIRCULATOR



PAr



• P03 = 0

• P03 = 1











CONTINUOUS OPERATION







OPERATION ON CALL BY TEMPERATURE CONTROLLER

P01



OPERATION ON CALL FROM TEMPERATURE CONTROLLER

Temperature controller

OFF

�me

Compressor

�me

Pump

�me

P01

P02

OFF

OPERATING ON CALL BY TEMPERATURE CONTROLLER WITH PERIODIC ACTIVATION



• P16

• 







OPERATION WITH INTEGRATION RESISTOR ACTIVE

r33 > 0

ANTIFREEZE HYDRAULIC PUMP OPERATION

P04

P04 + P05

PROPORTIONAL REGULATION





• P06

• 

• P08

• P09

• P10

PROPORTIONAL REGULATION

ΔT

[°C]

Speed

[%]

P07

P08

P06/P09

P10









SYSTEM VENTING





• 

• 

• Press UP and DOWN simultaneously for 3 seconds.

MODE/ESCUP and DOWN

3 seconds.





COMPRESSOR ON/OFF LOGIC





REGULATION IN COOLING MODE

• 

• 

• b05

• 

RPM

Tw,out (outlet water temp.)

Tw,out,set

HzMaxReg

OFF

HzMin

b05

∆T,set + b25

• 

• 



REGULATION IN HEAT MODE

• 

• 

• b05

• 

RPM

Tw,out (outlet water temp.)

Tw,out,set

HzMaxReg

OFF

HzMin

b05

∆T,set + 2°C

• 

• 



 FAN







 COMPRESSOR CRANKCASE RESISTENCE





 ENABLING DOMESTIC HOT WATER PRODUCTION





 = 6.

 =

6

H10

Parameter VALUE 

H19 6DHW temperature probe

H85 6DHW valve control

H10

0 (default) Funcon disabled

1Funcon acve in heang and cooling mode.

The remote on/o funcon does not disable DHW producon.

2Funcon acve in heang and cooling mode.

The remote on/o funcon disables DHW producon.

3Funcon acve only in heang mode.

The remote on/o funcon disable DHW producon.

4Funcon acve only in heang mode.

The remote on/o funcon disable DHW producon

5 Funcon acve only in cooling mode.

The remote on/o funcon not disable DHW producon.

6Funcon acve only in cooling mode.

The remote on/o not disable DHW producon











H10H10





MEMORISING THE PROBE IN HEATING MODE











• 

• b06

HEATING MODE ON DHW STORAGE TANK

H130 = 1







 REMOTE FUNCTION



ON/OFF











SUMMER/WINTER MODE CHANGE



H46

Parameter VALUE 

H46

0 (default) Funcon disabled

3Open contact -> cooling mode

Closed contact -> heang mode



DHW CALL DROM DIGITAL INPUT



















SYSTEM WATER REMOTE PROBE











• 

• 



• 

• 

 DEFROSTING CYCLE









 MINIMUM HZ FUNCTIONS



Parameter VALUE 

 0Funcon not acve

1Enable Hz minimum

L03

0Funcon not acve

1Funcon acve only in cooling mode

2Funcon acve only in heang mode

3Funcon acve only in sanitary mode

4Funcon acve in cooling and sanitary mode

5Funcon acve in heang and sanitary mode

6Funcon in cooling and heang model

7 Funcon always acve



 MAXIMUM HZ FUNCTIONS



 









 SYSTEM RESOURCES



Resource Parameter 





Default

value 

ID8E H60 XCE 2.1 /2.2 0Not set Voltage free digital input.

ID9E H63 XCE 4.1 /4.2 0Not set Voltage free digital input.

D01E H86 XPE-1.1/1.2 48 Compressor operaon indicaon Voltage output 230Vac, 50Hz, 2A (AC1)

D02E  XPE-2.1/2.2 24 Alarm signalling Voltage output 230Vac, 50Hz, 2A (AC1)

D03E H88 XPE-3.1/3.2 21 *Defrost signal in progress Voltage output 230Vac, 50Hz, 2A (AC1)

D04E H89 XPE-4.1/4.2 31 *Sistem season indicaon Voltage output 230Vac, 50Hz, 2A (AC1)

D05E H90 XPE-5.1/5.2 25 Double setpoint / 3-way valve for

radiant panels Voltage output 230Vac, 50Hz, 2A (AC1)



 







Parameter VALUE 

H60 26 Call for second set-point

H90 25 3-way valve for radiant panels

Parameter VALUE 



0Funcon disabled

1Funcon congured but not acve

2Enabled only in cooling mode

3Enabled only in heang mode

4Enabled in cooling and heang mode

SILENCED VENTILATION



Parameter VALUE 

H63

0 (default) Funcon disbled

25 Open contact -> standard mode

Close contact -> silenced mode



 AUXILIARY RESISTANCES











• 

• 

• 

• 

SYSTEM RESISTENCE

















Parameter VALUE 

 22 System integraon resistance

r10 1Enabling of system resistors

r11 5 (default) Delta resistances in system integraon (in tenths of °C)

 10 (default) System integraon acvaon delay (in minutes)

 1Enabling resistors during defrosng

 1/3 Type of use resistors

SANITARY RESISTANCE











Parameter VALUE 

H88 26 DHW integraon resistor

r15 1Enabling of DHW resistors

r16 10 (default) Sanitary integraon acvaon delay (in minutes)

 2/3 Type of use of resistance

INDIVIDUAL SYSTEM/HEALTH INTEGRATION RESISTENCE

 and .





INTEGRATION RESISTANCE SELECTION MODE

r14 = 0



• 

• 

• 

CIRCULATOR MANAGEMENT WITH ACTIVE RESISTANCE





• 

• 

• 

• 



BOILER ENABLING









• 

• 

• 

• 

• 

• 

• 



• 

• 

• 

• 

Parameter VALUE 

H88 29 Boiler enabling

r10 1Enabling in system integraon

 10 (default) System integraon acvaon delay (in minutes)

r15 1Enabling of sanitary integraon

r16 10 (default) DHW integraon acvaon delay (in minutes)

 1 ÷ 6 Type of boiler use

 1 ÷ 3 Boiler equipment

LOGIC OF INTEGRATION HEATERS AND/OR BOILER IN JOINT OPERATION OR IN SUB

STITUTION OF THE HEAT PUMP COMPRESSOR



• boiler

• 

• 



• 

• 

• 



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