Gree SXVD200LCJ/A-K, Service Manual

Page: 92 / 170

AIR-TO-WATER HEAT PUMP INSTALLATION
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(4). GRS-CQ6.0Pd/Na-K(I).GRS-CQ8.0Pd/Na-K(I).GRS-CQ10Pd/Na-K(I).
GRS-CQ12Pd/Na-K(I).GRS-CQ14Pd/Na-K(I).GRS-CQ16Pd/Na-K(I)
GRS-CQ12Pd/Na-M(I).GRS-CQ14Pd/Na-M(I).GRS-CQ16Pd/Na-M(I)
Silk Screen Location Specification
AC-L - live wire of power supply
N - Neutral wire of power supply
PUMP1 X13 live wire of indoor water pump
PUMP2 X14 live wire of solar water pump
RUN X15 running indicator
HEAT3-L X16 e-heater of water tank
HEAT1-L X17 e-heater of indoor unit 1
HEAT2-L X18 e-heater of indoor unit 2
ERR X19 error indicator
2V1_OFF X5 Electric magnetic 2-way valve1 is normally closed.
2V1_ON X6 Electric magnetic 2-way valve1 is normally open.
2V2_OFF X7 Electric magnetic 2-way valve2 is normally closed.
2V2_ON X8 Electric magnetic 2-way valve2 is normally open.
3V1_OFF X9 Electric magnetic 3-way valve1 is normally closed.
3V1_ON X10 Electric magnetic 3-way valve1 is normally open.
3V2_OFF X11 Electric magnetic 3-way valve2 is normally closed.
3V2_ON X12 Electric magnetic 3-way valve2 is normally open.
T-SENSOR1 CN10 terminal of temperature sensor1
T-SENSOR2 CN11 terminal of temperature sensor2
T-SENSOR3 CN12 terminal of temperature sensor3
T-SENSOR4 CN13 terminal of temperature sensor4
T-SENSOR5 CN14 terminal of temperature sensor5
T-SENSOR6 CN15 terminal of temperature sensor6
DOOR-C CN23 Door detection input
OVC-HEAT3 CN28 e-heater of water tank adhesion-proof protection
detector
OVC-HEAT1 CN26 e-heater of indoor unit1 adhesion-proof protection
detector
OVC-HEAT2 CN27 e-heater of indoor unit2 adhesion-proof protection
detector
IN-SW CN25 detection input of water flow switch
COM-MANUAL CN6 connect the wired controller
COM-OUT CN5 connect to outdoor unit
COM-BMS CN7 Building Management System (BMS)
TR-OUT1 CN2 transformer output 1
TR-OUT2 CN3 transformer output 2
TR-IN CN1 220V in put of transformer
CN30 CN30 heavy-current interface of end controller
CN31 CN31 heavy-current interface of end controller