Arbonia Sabiana Energy Genius 17T Manual

INSTALLATION, OPERATION AND
MAINTENANCE INSTRUCTIONS
Inverter Reversible Air-to-Water Heat Pumps
Energy Genius 17-21

2
The cover photograph is for illustrative purposes only and is not part of any offer for sale or contract.
CONTENTS
1 - INTRODUCTION ..................................................................................................................................................................... 6
1.1 - Introduction .............................................................................................................................................................................. 6
1.2 - Safety ......................................................................................................................................................................................... 6
1.3 - Preliminary checks ................................................................................................................................................................. 10
1.4 - Dimensions, clearances.......................................................................................................................................................... 11
1.5 - Physical data and electrical data of ENGY units ............................................................................................................... 13
2 - INSTALLATION OF UNIT ................................................................................................................................................... 15
2.1 - General.................................................................................................................................................................................... 15
2.2 - Moving and placing the unit.................................................................................................................................................. 15
2.3 - Water connections .................................................................................................................................................................. 18
2.4 - Electrical connections............................................................................................................................................................ 23
2.5 - Water ow rate control .......................................................................................................................................................... 25
2.6 - Commissioning modes........................................................................................................................................................... 29
2.7 - Check before start the unit.................................................................................................................................................... 29
3 - INSTALLATION OF SYSTEM ............................................................................................................................................. 29
3.1 - General customer electrical connection on terminal block .............................................................................................. 30
3.2 - First step of conguration: Setting the time and day.......................................................................................................... 30
3.3 - Second step of conguration: Parameter menu.................................................................................................................. 31
3.4 - Installation with booster electric heaters ............................................................................................................................ 32
3.5 - Installation with DHW production ...................................................................................................................................... 35
3.6 - Installation with DHW production and boiler ................................................................................................................... 38
3.7 - Master / Slave installation ..................................................................................................................................................... 40
3.8 - Unit without WUI or with WUI installed in a technical room ......................................................................................... 44
3.9 - Unit with remote user interface installed in indoor ambient (room) .............................................................................. 45
3.10 - Additional OAT sensor........................................................................................................................................................ 47
3.11 - IAT sensor............................................................................................................................................................................. 47
4 - OPERATION............................................................................................................................................................................ 48
4.1 - Unit range ............................................................................................................................................................................... 48
4.2 - Operating modes ................................................................................................................................................................... 48
4.3 - Major system components..................................................................................................................................................... 59
5 - MAINTENANCE..................................................................................................................................................................... 61
5.1 - Standard maintenance ........................................................................................................................................................... 61
5.2 - Tightening torques for the main electrical connections..................................................................................................... 62
5.3 - Tightening torques for the main bolts and screws .............................................................................................................. 62
5.4 - Air heat exchanger ................................................................................................................................................................. 62
5.5 - Water heat exchanger maintenance ..................................................................................................................................... 63
5.6 - Unit maintenance................................................................................................................................................................... 63
5.7 - Refrigerant volume ................................................................................................................................................................ 63
5.8 - Characteristics of R-410A ..................................................................................................................................................... 63
6 - ALARM DESCRIPTION....................................................................................................................................................... 64
7 - PARAMETERS OVERVIEW ............................................................................................................................................... 67
8 - START-UP CHECKLIST FOR 30RBV/RQV HEAT PUMPS (USE FOR JOB FILE) .............................................. 74
8.1 - General information .............................................................................................................................................................. 74
8.2 - Available options and accessories ........................................................................................................................................ 74
8.3 - Checks before start of unit.................................................................................................................................................... 74
8.4 - Checks during operation of unit........................................................................................................................................... 75
8.5 - Maintenance checks............................................................................................................................................................... 75

3
The cover photograph is for illustrative purposes only and is not part of any offer for sale or contract.
FIGURES CONTENT
Figure 1: Transport conguration.................................................................................................................................................. 15
Figure 2: Ofoading conguration................................................................................................................................................ 15
Figure 3: Installation conguration............................................................................................................................................... 15
Figure 4: How to remove front panel ........................................................................................................................................... 17
Figure 5: How to remove right hand panel .................................................................................................................................. 17
Figure 6: Water connection on unit .............................................................................................................................................. 19
Figure 7: Typical diagram of the hydronic circuit with the hydronic module 17-21 kW......................................................... 21
Figure 8: Fixed speed Hydronic module with expansion tank .................................................................................................. 22
Figure 9: Power connection with Main Switch ............................................................................................................................ 23
Figure 10: Customer electrical connection on terminal block................................................................................................... 30
Figure 11: Password screen ............................................................................................................................................................ 31
Figure 12: Standard installation with booster electric heaters .................................................................................................. 33
Figure 13: Electrical connection on terminal block for booster electric heaters..................................................................... 33
Figure 14: Standard installation with DHW production ............................................................................................................ 35
Figure 15: Electrical connection on terminal block for DHW production .............................................................................. 36
Figure 16: Standard installation with DHW production and boiler ......................................................................................... 39
Figure 17: Electrical connection on terminal block for DHW production and boiler............................................................ 39
Figure 18: Standard installation with Master / Slave (example with 3 slaves)......................................................................... 41
Figure 19: Electrical connection on terminal block for Master / Slave installation ................................................................ 41
Figure 20: WUI screen for Slave 1 ................................................................................................................................................ 43
Figure 21: Electrical connection of remote interface ................................................................................................................. 45
Figure 22: Electrical connection of additional OAT sensor and IAT sensor........................................................................... 47
Figure 23: Winter position for unit with hydronic module......................................................................................................... 54
Figure 24: Operation of booster and backup............................................................................................................................... 57
Figure 25: Activation and conguration for drying mode.......................................................................................................... 58
Table 1: Minimum and maximum wire section (per phase) for connection to ENGY units................................................. 24
Table 2: Steps to clean, purge, and dene a ow rate for hydraulic circuit .............................................................................. 25
Table 3: Actions in WUI parameter menu or Service tools to activate the cleaning purge and control of ow rate for hydraulic circuit .. 26
Table 4: Different operating modes.............................................................................................................................................. 49
Table 5: Possible switches to install on system ............................................................................................................................ 50
Table 6: Possible setpoint congurations ..................................................................................................................................... 50
Table 7: Different congurations of pump.................................................................................................................................. 56
Table 8: Different control logic for main pump .......................................................................................................................... 56
Table 9: Different control logic for additional pump.................................................................................................................. 56
Table 10: Alarms listing .................................................................................................................................................................. 64
Graphic 1: Available external static pressure for 17kW unit with variable speed hydronic module.................................... 29
Graphic 2: Available external static pressure for 21kW unit with variable speed hydronic module.................................... 29

4
ACRONYMS AND LEGEND
Acronyms
IAT Indoor Air Temperature
BPHE Brazed Plate Heat Exchanger
CHWS Chiller Water System
DHW Domestic Hot Water
EHS Electric Heater Stage
EWT Entering Water Temperature
FCU Fan Coil Unit
LWT Leaving Water Temperature
NHC New Hydronic Control (refer to wiring diagram 'Main control card')
OAT Outdoor Air Temperature
PMV Pulse Modulating Valve
SHC Space Heating / Cooling Control
TR Refrigerant Temperature
UFC Underoor Cooling
UFH Underoor Heating
WUI User Interface (Wall-mounted User Interface)

5
Standard installation Legend
Label Symbol Designation Notes
- Device • Field supplied
-
Acc
Accessory • Field mounted
-
Opt
Option • Factory mounted
- Balancing valve • Field supplied
• Balancing to adjust the water ow rate
- Stop valve • Field supplied
- Automatic Air vent • Field supplied
• Automatic air vent(s) on highest position in the loop
Add EXP-T Additional expansion tank
• Field supplied
• Additional expansion tank depending the total water in the loop contend
- taking in account the expansion tank (XXL) embedded in hydronic module
- Boiler • Boiler used to boost or backup the heat pump for comfort
Eh1 & EH2 Electrical Heater (1 or 2) • Electrical heaters up to two with a max. stages up to 3
• Used to boost or backup the heat pump for comfort
EH3
EH3
DHW-Electrical Heater Backup (1 stage) • Domestic Hot Water Electrical Heater - one stage used to backup DHW
(when condtions are out of heat pump map)
DHW-T Domestic Hot Water - Tank • Field supplied
DHW-S Domestic Hot Water - Sensor • Accessory to mount on top of the DHW-Tank
• Measure DHW-Temperature
DHW-V
B
AB
A
Domestic Hot Water - Valve or Diverting valve • Accessory to be eld mounted, it will position the valve to send either to
comfort loop or DHW-T, the processed water
add_pmp Additional Water Pump • Field Supplied, it is used for comfort loop as a secondary loop
De-Coupling
Tank De-Coupling Tank • Field Supplied, it is used to connect dierent water loop rates as well as
to receive the boiler loop
EH-Boiler
EH1 EH2
Electrical Heater Boiler • Field Supplied, it is used for comfort loop as a Booster Heater (HP+EH) or
Backup (EH only) when HP is out of the map.
- Flexible • Field supply, it is used to lower vibrations transmissions if necessary
HTSS
HTSS
T>Tmax High Temperature Safety Switch • Field supplied, use to stop system when UFH max, water temperature is
triggered