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Inverter Air Source Heat Pump (AHGR410AW) - Installation and Instruction Manual
07. Main Controller Terminals
7.1 Controller Interface Diagram and Labels
7. Main Controller Terminals
No. Sign / Label Meaning
01
RO 01
Compressor
(Output 220-230VAC)
02
RO 02
Water Pump
(Output 220-230VAC)
03
RO 03
4-way Valve
(Output 220-230VAC)
04
RO 04
Fan (Output 220-230VAC)
05
RO 05
Reserved
06
RO 06
Anti-freezing Heater
(Output 220-230VAC)
07
RO 07
Crankshaft Heater
(Output 220-230VAC)
08
RO 08
Spray Valve
(Output 220-230VAC)
09
RO 09
Electric Auxiliary Heater
(Output 220-230VAC)
10
RO 10
Reserved
11
RO 11
Alarm (Output 220-230VAC)
12
RO 12
Hot Water Pump
13
RO 13
Electromagnetic
Three-way Valve
14
RO 14~RO18 Reserved
15
AC-L
Live Wire (Input 220-230VAC)
16
AC-N
Neutral Wire
(Input 220-230VAC)
17
AI01
Water Inlet Temp. (Input)
18
AI02
Water Output Temp. (Input)
19
AI03
System Exhaust Temp. (Input)
20
AI04
Reserved
21
AI05
System Suction Temp. (Input)
22
AI06
System Coil Temp. (Input)
23
AI07
Ambient Temp. (Input)
24
AI08
Water Tank Temp. (Input)
25
AI09-AI20
Reserved
26
AI21
Suction Pressure Input
27
AI22
Exhaust Pressure Input
28
DI01
System High Pressure (Input)
29
DI02
System Low Pressure (Input)
No. Sign / Label Meaning
No. Sign / Label Meaning
30
DI03
Water Flow Switch (Input)
31
DI04
Emergency Switch (Input)
32
DI05
Mode Switch (Input)
33
DI06
Master-slave Machine Switch
(Input)
34
DI07
Electric Heating Overload
Protection Switch (Input)
35
485_A1
Frequency conversion board
communications
36
485_B1
37
485_A2
Communication with wire
controller and DC fan module
38
485_B2
39
485_A3
Reserved
40
485_B3
41
12V
12V(output)
42
5V
5V(output)
43
CN1
Electronic Expansion Valve
44
CN2-CN4
Reserved
Labels on the main board of the input and output interface:
21
Содержание AHGR410AW Series
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