ALLIANCE ALLWH200R410 User manual

Affordable quality · Proven reliability · Since 2006
Alliance R410A
Direct Heating Commercial Heat Pump
50Hz
Technical Manual
Applicable Models:
ALLWH200R410
ALLWH420R410
ALLWH800R410
Alliance reserves the right to discontinue, or change specification or design at any time
without notice and without incurring obligation.

2
Content
Part 1 General Information .....................................................................3
Part 2 Performance .................................................................................6
Part 3 Installation..................................................................................34
Part 4 Wired Controller .........................................................................67
MCAC-HTSM-201801 Alliance R410A Direct Heating Type HPWH 50Hz Technical Manual

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Part 1 General Information
1Product lineup.............................................................................. 4
2External Appearance .................................................................... 4
3Nomenclature .............................................................................. 5
$OOLDQFHR410A Direct Heating Type HPWH 50Hz Technical Manual MCAC-HTSM-201801

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1Product lineup
Table 1-1.1: Product lineup
Model
Power supply
ALLWH200R410
380-415V~, 3Ph, 50Hz
ALLWH420R410
380-415V~, 3Ph, 50Hz
ALLWH800R410
380-415V~, 3Ph, 50Hz
2External Appearance
Figure 1-2.1: External Appearance
ALLWH200R410 ALLWH420R410
ALLWH800R410
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3Nomenclature
ALLWH
-420 / SZN1 - H
H type
Refrigerant type - N1:R410A
Direct-heating type & Pressure water tank
Power supply: 380-415V 3Ph 50Hz
Nominal heating capacity (420×100W)
$OOLDQFH heat pump water heater
$OOLDQFHR410A Direct Heating Type HPWH 50Hz Technical Manual MCAC-HTSM-201801

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Part 2 Performance
1Features ....................................................................................... 7
2Specifications ............................................................................... 8
3Dimensions (Unit: mm) .............................................................. 11
4Service Space (Unit: mm) ........................................................... 14
5Refrigerant circuit....................................................................... 17
6Wiring Diagrams......................................................................... 20
7Main PCB descriptions................................................................ 23
8Electrical Characteristics............................................................. 29
9Capacity Table ............................................................................ 30
10 Accessories................................................................................. 33
MCAC-HTSM-201801 Alliance R410A Direct Heating Type HPWH 50Hz Technical Manual

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1Features
High capacity hot water production
High efficiency, COP is up to 4.04 (20kW, 39kW) and 4.00 (80kW).
Unit applies refrigerant heang technology to increase the total energy absorption.
Refrigerant E-heater designensures that hot water can be produced stably during defrosng period.
Mulprotecon: High and low pressure protecon, over-load current protecon, an-freezing funcon,
etc.
Mul-temperature sensors constantly monitor the unit'soperang status.
Max. 6 units canbe connected inparallel (20kW); Max. 4 units canbe connected inparallel (39kW); Max.
2 units canbe connected inparallel (80kW).
User-friendly wired controller as standard, real-me clock funcon, power-offmemory funcon.
$OOLDQFHR410A Direct Heating Type HPWH 50Hz Technical Manual MCAC-HTSM-201801

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2Specifications
Table 2-1.1: ALLWH200R410 specifications
Model name
ALLWH200R410
Power supply
V/Ph/Hz
380-415/3/50
Water heating1
Capacity
kW
20.4
Rated power input
kW
5.05
COP
4.04
Max. power input
kW
7.80
Max. input current
A
13.3
Compressor
Type
Scroll
Quantity
1
Capacity
kW
16.2
Input
kW
5.2
Rated current (RLA)
A
9.1
Locked rotor Amp (LRA)
A
74
Thermal protector
⁰C
135
Refrigerant oil
POE
Outdoor fan
Motor type
AC motor
Fan type
Axial fan
Number of fans
1
Speed (H/L)
r/min
900/580
Air flow
m3/h
≥5500
Air side heat
exchanger
Type
Finned tube
Number of rows
2
Number of circuits
10
Water side heat exchanger
Double-pipe heat exchanger
Refrigerant
Type
R410A
Charged volume
kg
2.9
Throttle type
Electronic expansion valve
Outdoor noise level
dB(A)
63
Unit dimension (W×H×D)
mm
740×1095×740
Packing dimension (W×H×D)
mm
830×1225×830
Net/Gross weight
kg
157/172
Water piping connections Dia.
mm
DN25
Wire controller
KJR-51/BMKE-A
Hot water yield
m3/h
0.45
Ambient temperature range
⁰C
-15 - 46
Water outlet temperature range
⁰C
48-60 (default)55
Notes:
1. The test conditions: outdoor temperature 20/15°C(DB/WB), inlet water temperature 15°C, outlet water temperature 55°C.
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Table 2-1.2: ALLWH420R410 specifications
Model name
ALLWH420R410
Power supply
V/Ph/Hz
380-415/3/50
Water heating1
Capacity
kW
39.0
Rated power input
kW
9.65
COP
4.04
Max. power input
kW
14.5
Max. input current
A
24.0
Compressor
Type
Scroll
Quantity
1
Capacity
kW
29.2
Input
kW
9.2
Rated current (RLA)
A
20
Locked rotor Amp (LRA)
A
118
Thermal protector
⁰C
135
Refrigerant oil
POE
Outdoor fan
Motor type
AC motor
Fan type
Axial fan
Number of fans
1
Speed (H/L)
r/min
850/750
Air flow
m3/h
≥12,000
Air side heat
exchanger
Type
Finned tube
Number of rows
2
Number of circuits
19
Water side heat exchanger
Double-pipe heat exchanger
Refrigerant
Type
R410A
Charged volume
kg
4.5
Throttle type
Electronic expansion valve
Outdoor noise level
dB(A)
66
Unit dimension (W×H×D)
mm
1,015×1,775×1,026
Packing dimension (W×H×D)
mm
1,070×1,900×1,030
Net/Gross weight
kg
323/343
Water piping connections Dia.
mm
DN32
Wire controller
KJR-51/BMKE-A
Hot water yield
m3/h
0.89
Ambient temperature range
⁰C
-15 - 46
Water outlet temperature range
⁰C
48-60 (default)56
Notes:
1. The test conditions: outdoor temperature 20/15°C(DB/WB), inlet water temperature 15°C, outlet water temperature 55°C.
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Table 2-1.3: ALLWH800R410 specifications
Model name
ALLWH800R410
Power supply
V/Ph/Hz
380-415/3/50
Water heating1
Capacity
kW
80.0
Rated power input
kW
20.0
COP
4.0
Max. power input
kW
26.0
Max. input current
A
45.0
Compressor
Type
Scroll
Quantity
2
Capacity
kW
29.95
Input
kW
9.5
Rated current (RLA)
A
20.7
Locked rotor Amp (LRA)
A
142
Thermal protector
⁰C
135
Refrigerant oil
POE
Outdoor fan
Motor type
AC motor
Fan type
Axial fan
Number of fans
2
Speed (H/L)
r/min
850/750
Air flow
m3/h
≥25,000
Air side heat
exchanger
Type
Finned tube
Number of rows
2
Number of circuits
20+20
Water side heat exchanger
Double-pipe heat exchanger
Refrigerant
Type
R410A
Charged volume
kg
4.4*2
Throttle type
Electronic expansion valve
Outdoor noise level
dB(A)
68
Unit dimension (W×H×D)
mm
1,995×1,770×1,025
Packing dimension (W×H×D)
mm
2,080×1,895×1,120
Net/Gross weight
kg
599/627
Water piping connections Dia.
mm
DN50
Wire controller
KJR-51/BMKE-A
Hot water yield
m3/h
1.72
Ambient temperature range
⁰C
-15 - 46
Water outlet temperature range
⁰C
48-60 (default)56
Notes:
1. The test conditions: outdoor temperature 20/15°C(DB/WB), inlet water temperature 15°C, outlet water temperature 55°C.
MCAC-HTSM-201801 Alliance R410A Direct Heating Type HPWH 50Hz Technical Manual

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3Dimensions
Figure 2-3.1: Dimensions of ALLWH200R410 (Unit: mm)
$OOLDQFHR410A Direct Heating Type HPWH 50Hz Technical Manual MCAC-HTSM-201801

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Figure 2-3.2: Dimensions of ALLWH420R410 (Unit: mm)
MCAC-HTSM-201801 Alliance R410A Direct Heating Type HPWH 50Hz Technical Manual

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Figure 2-3.3: Dimensions of ALLWH800R410 (Unit: mm)
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4Service Space
Figure 2-4.1: Service Space of ALLWH200R410 (Unit: mm)
MCAC-HTSM-201801 Alliance R410A Direct Heating Type HPWH 50Hz Technical Manual

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Figure 2-4.2: Service Space of ALLWH420R410 (Unit: mm)
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Figure 2-4.3: Service Space of ALLWH800R410 (Unit: mm)
MCAC-HTSM-201801 Alliance R410A Direct Heating Type HPWH 50Hz Technical Manual

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5Refrigerant circuit
Figure 2-5.1: Refrigerant circuit of ALLWH200R410
$OOLDQFHR410A Direct Heating Type HPWH 50Hz Technical Manual MCAC-HTSM-201801

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Figure 2-5.2: Refrigerant circuit of ALLWH420R410
MCAC-HTSM-201801 Alliance R410A Direct Heating Type HPWH 50Hz Technical Manual

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Figure 2-5.3: Refrigerant circuit of ALLWH800R410
$OOLDQFHR410A Direct Heating Type HPWH 50Hz Technical Manual MCAC-HTSM-201801

MCAC-HTSM-201801 Alliance R410A Direct Heating Type HPWH 50Hz Technical Manual
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6 Wiring Diagrams
Figure 2-6.1:Wiring diagram of ALLWH200R410
Yellow
Circulating
Pump
CN31 POWER
CN32
TRANS IN
COMPA COMPB
CN13 CN41
CYC-PUMP HEAT
CN24
ALARMFROST-HEAT
CN25 EXV
CN28 WEEV
CN36 POWER
CN38
TRANS OUT
CN3
Pro_Water
CN2
ON/OFF
CN39 QEP
CN40
CN15 PRO-L
CN21 PRO-H
CN35 T5
CN34
T1
CN26 Th
CN27 Tp
CN29 T7
CN30 T6
CN37
T4 T3
FAN_H FAN_L
CN42
HEAT-R
Transformer
Electric
Expansive valve
Main Control Board
White Black
Yellow
CN43 T6b
S1
SW1
CHECK
4-WAY
CN16
SV1 CN17
CRANK CN11
SV2 ON
CN57
SV2 OFF
CN56
CT1
CN7
FANH FANL HEAT-R
Red
4-WAY
Red
White
Blue
Black
CT1
AC Contactor I
Red
Black
Red
White
Blue
Current Leakage Protector
Blue
QEP
ON
34
DIP
2
ON
34
DIP
2
S3
1
S1
ADDRRSS
Default
Settings
Y/G
Power Input
Crank E-heating
A B P Q E W1 W2 W3 W4 G S1 S2 O1 O2 M1 M2
CN3
CN1 CN2
A1
A2
1
3 5
2
4
6
CN1
CN2
CN3
CN4 CN5 CN6
RY1 RY2
L
A B C N C1 C2 H1 H2 A1 A2
Brown
Electric
Auxiliary Heater
T7
Th TP
5
4
4
White
FAN Drive board
89A
B
C
D
E
F
7
6
5
4
321
0
Y/G
SV2
T6
ON
34
DIP
2
ON
34
DIP
2
S3
1
Warm water valve
SV1
Compressor
Fan Capacitor
Black Black
Low wind
High wind
Red
White
Blue
Red
White
Blue
Black
Blue
Black Black
Black
Red
Blue
Blue
Black
Red
Red
White
Blue
Black
Red
White
Blue
Black
AC Contactor II
White
Black
Black
RedBrown
Brown
Blue
Blue
Blue
Blue
Blue
WhiteWhite
White
BlueBlue
Red
White
Black
Red
White
Black
Yellow
Red
Red
White
Blue
Black
Passive switch signal output only,
can’t drive the device directly
Wire controller
power supply
Communicate with
wire controller
and other units
Please use shield wire to
connect and connect
shield terminal to
Water flow
switch
Remote
on/off
Host unit is valid and don’t connect to the slave unit
Low pressure
protection switch
High pressure
protection switch
Air suction temp.sensor
Air discharge temp.sensor
Inlet water temp. sensor
Outlet water temp.sensor
refrigerant heating pipe
temp. sensor
Ambient temp. sensor
Evaporator pipe temp. sensor
Refrigerant heater
Blue
Red
Black
Refrigerant heater
Blue
Red
Black
Brown
Blue
Brown
Brown
White
Remote
Alarm
HL HL HN HN
BrownBrown
Black Brown
120K
N11 L21
N12 L22
TCO
Black
White