GREE ELECTRIC GRS-CQ10Pd/NaE-K Page 47 Owner'S Manual Download

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Air-to-water Heat Pump Split Versati

SPLIT TYPE

T-SEN12

CN13

Gas Temperature Sensor of the PHE

Leaving Water Temperature of the Electric Heate

T-SEN13

CN14

Remote room temp sensor2(Reserved)

T-SEN11

CN15

Remote room temp sensor1

T-SEN4

CN20

Reserved

T-SEN2

CN21

Reserved

T-SEN3

CN22

Reserved

T-SEN10

CN24

Solar water-in temp sensor

T-SEN7

CN29

Solar water-out temp sensor

T-SEN9

CN30

Solar board temp sensor

T-SEN8

CN32

Reserved

SW_SO

CN16

Solar waterflow switch

SW_PO/OV_PUMP

CN17

Reserved

SW_IN

CN25

Indoor units waterflow switch

OVC-HEAT1

CN26

E-heater of indoor unit1 adhesion-proof protection detector

OVC-HEAT2

CN27

E-heater of indoor unit2 adhesion-proof protection detector

OVC-WT_HEAT

CN28

E-heater of water tank adhesion-proof protection detector

DOOR_IN

CN23

Door detection input

CN18

Power supply interface of the thermostat (220~240V)

HEAT_M2

CN31

Power supply interface and control signal of the thermostat (24V)

COOL_M2

24VAC

OFF2

OFF1

CN33

Control signal of the thermostat

HEAT_M1

COOL_M1

COM_OUT

CN5

Connect to AP2

COM_MANUAL

CN6

Connect the wired controller

COM_BMS

CN19

Reserved

OTHER_HEAT_DCOUT

The dc output of assistant heat

OTHER_HEAT_DCIN

The dc input of assistant heat

RUN

X15

Running indicator

ERR

X19

Error indicator

WT _HEAT

X16

E-heater of water tank

HEAT1

X17

E-heater 1

HEAT2

X18

E-heater 2

BAN_HEAT

Reserved

PUMP1

Reserved

OTHER_HEAT

Assistant heat by 220VAC

PUMP2

Reserved

X10

Reserved

Summary of Contents for GRS-CQ10Pd/NaE-K

Page 1: ...Owner s Manual Original Instructions Air Conditioners SPLIT TYPE Thank you for choosing GREE air conditioners Please read this Owner s Manual carefully before operation and retain it for future refere...

Page 2: ...ue to improper disassembly and inspection which may impact the normal operation of unit please do not disassemble the unit by yourself You can contact with the special maintenance center of our compan...

Page 3: ...nts for installation 24 7 5 Precautions on installation of indoor unit 25 7 6 Water volume and pump capacity with pump 25 7 7 Water volume and expansion vessel pressure 25 7 8 Selection of expansion v...

Page 4: ...waterway system 38 18 4 Electric wiring work 39 19 Wring Diagram 41 19 1 Control Board 41 19 2 Electric Wiring 49 20 Commissioning 53 20 1 Check before startup 53 20 2 Test run 54 21 Daily Operation...

Page 5: ...n of the unit for longer life and reliable operation If the supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a hazard T...

Page 6: ...with that on nameplate of unit and capacity of power supply power cord or socket is suitable for input power of this unit Special circuit must be adopted for power supply to prevent fire Do not use o...

Page 7: ...of unit Earthing the unit must be earthed reliably The earthing wire should connect with special device of buildings If not please ask the qualified personnel to install Furthermore don t connect ear...

Page 8: ...iency or cause stop of the unit and even fire Keep pressurized spray gas holder and so on away from the unit above 1m It may cause fire or explosion Please note whether the installation stand is firm...

Page 9: ...ng power to the unit Don t directly expose the unit under the corrosive ambient with water or dampness Don t operate the unit without water in water tank The air outlet inlet of unit cannot be blocked...

Page 10: ...r pressures Item Minimum entering water pressures Maximum entering water pressures Cooling 0 05MPa 0 25MPa Heating Water heating The range of external static pressures at which the appliance was teste...

Page 11: ...ter Temperature of the PHE 39 Solar Panel 6 Finned Exchanger 23 Automatic Exhaust Valve 40 Solar Panel Temperature Sensor 7 Environment Temperature Sensor 24 Electric Heater 41 Entering Water Temperat...

Page 12: ...ndoor fan coil and underground pipe and exchanges heat with the indoor air so that the indoor temperature increases to the required range Water heating in water heating mode the refrigerant evaporates...

Page 13: ...ng up the disinfection function and setting corresponding time to meet the requirement of disinfection mode the function will start After the setting temperature is reached this mode will terminate We...

Page 14: ...door unit O Outdoor unit Model Line Up Model Name Capacity Power supply Heating1 kW Cooling2 kW GRS CQ8 0Pd NaE K 8 7 8 220 240VAC 50Hz GRS CQ10Pd NaE K 10 8 2 GRS CQ12Pd NaE K 12 12 5 GRS CQ14Pd NaE...

Page 15: ...FCU while cooling mode b Type of thermostat and specification should be complied with installation of this manual c The bypass valve must be installed to secure enough water flow rate and should be i...

Page 16: ...mode b In this case three way valve should be installed and should be complied with installation of this manual c When the FCU and the underfloor coil are used at the same time performance of the unde...

Page 17: ...e installed and should be complied with installation of this manual c Anitary water tank should be equipped with internal electric heater to secure enough heat energy in the very cold days d When the...

Page 18: ...Air to water Heat Pump Split Versati 14 SPLIT TYPE 5 Main Components 5 1 Indoor unit 1 GRS CQ8 0Pd NaE K I GRS CQ10Pd NaE K I External Internal...

Page 19: ...Air to water Heat Pump Split Versati 15 SPLIT TYPE 2 GRS CQ12Pd NaE K I GRS CQ14Pd NaE K I GRS CQ16Pd NaE K I GRS CQ12Pd NaE M I GRS CQ14Pd NaE M I GRS CQ16Pd NaE M I External Internal...

Page 20: ...Air to water Heat Pump Split Versati 16 SPLIT TYPE 5 2 Outdoor unit 1 GRS CQ8 0Pd NaE K O GRS CQ10Pd NaE K O External Internal...

Page 21: ...Air to water Heat Pump Split Versati 17 SPLIT TYPE 2 GRS CQ12Pd NaE K O GRS CQ14Pd NaE K O GRS CQ16Pd NaE K O External Internal...

Page 22: ...Air to water Heat Pump Split Versati 18 SPLIT TYPE 3 GRS CQ12Pd NaE M O GRS CQ14Pd NaE M O GRS CQ16Pd NaE M O External Internal...

Page 23: ...Installation of outdoor unit 6 2 1 Select installation location of outdoor unit 1 Outdoor unit must be installed on a firm and solid support 2 Outdoor unit shall be installed close to the indoor unit...

Page 24: ...Q16Pd NaE M O 1326 340 378 412 900 572 1345 Description Unit inch No Name Remarks 1 Liquid side Service Valve 3 8 GRS CQ8 0 10Pd NaE K GRS CQ12 14 16 Pd NaE K GRS CQ12 14 16 Pd NaE M 2 Gas side Servic...

Page 25: ...n installation space dimension of unit s bodies are shown in following drawing 5 Outdoor unit must be lifted by using designated lifting hole Take care to protect the unit during lift To avoid rusting...

Page 26: ...it Versati 22 SPLIT TYPE 7 2 Install process of indoor unit Step1 Drilling hole on the wall in the following draw 500 463 900 825 Unit outline Expansion bolt hole Step2 Releasing screws detach front c...

Page 27: ...e lifting the indoor unit at least two persons should be joined Weight of the indoor unit is more than 50kg The indoor unit must be installed vertically to the ground and fastened securely Before comm...

Page 28: ...Name Remarks 1 Leaving Water Pipe 1 Male BSP 2 Returning Water Pipe 1 Male BSP 3 Gas side Pipe 5 8 GRS CQ8 0 10Pd NaE K GRS CQ12 14 16Pd NaE K GRS CQ12 14 16Pd NaE M 4 Liquid side Pipe 3 8 GRS CQ8 0...

Page 29: ...ty with pump Note During operation the water pump will adjust its output based on the actual load 7 7 Water volume and expansion vessel pressure Pre pressure in expension vessel Bar Maximum total wate...

Page 30: ...s the action pressure of safety valve e The expansion factor of water the difference between the expansion factor of the original water temperature and that of highest water temperature Water expansio...

Page 31: ...tion pipe 1 To avoid condensate dew or water leakage on connecting pipe the air pipe and liquid pipe must be wrapped with heat preservation material and adhesive pipe for insulation from the air 2 The...

Page 32: ...m GRS CQ12Pd NaE M 5 8 3 8 5m 30m 0m 15m 50g m GRS CQ14Pd NaE M 5 8 3 8 5m 30m 0m 15m 50g m GRS CQ16Pd NaE M 5 8 3 8 5m 30m 0m 15m 50g m Notes a No additional charge of the refrigerant is need when th...

Page 33: ...mote air temperature sensor b Height from floor is approximately 1 5m c Remote air temperature sensor cannot be located where the area may be hidden when door is open d Remote air temperature sensor c...

Page 34: ...g Directly onto the wall or wall box mounting screws supplied Supply voltage 230V 50 60Hz Wiring Up to 9 screw in terminals per unit capable of accepting wires up to 1 5mm2 Thermostat switch S P D T E...

Page 35: ...flow for cooling or heating operation The role of 2 way valve 1 is to cut off water flow into the underfloor loop when the fan coil unit is equipped for cooling operation General Information Type Powe...

Page 36: ...rol box Step 2 Find terminal block and connect wires as below 1 2 3 3 Way Valve 2 XT2 L1 OFF L2 ON N WARNING The 3 way valve should select water tank loop when electric power is supplied to wire OFF a...

Page 37: ...Liquid valve Gas valve Connection pipe Pressure meter 4 After confirming that there is no leakage from the system when the compressor is not in operation charge additional R410A working fluid with sp...

Page 38: ...5 Perform the refrigerant collecting operation pump down mode Hold pressing UP key 5 seconds at the homepage to enter pump down mode 6 Fully close the ball valve on the gas pipe side of the outdoor un...

Page 39: ...and compressor will be damaged During recycling refrigerant make sure the liquid valve and gas valve are closed completely and the power supply is cut off before disassembling the connection pipe If c...

Page 40: ...ble surface must be 500mm There should be water pipe hot water joint and floor drain near the water tank in favor of water replenishment hot water supply and drainage of water tank Connection of inlet...

Page 41: ...00LCJ A H SXVD200LCJ2 A H SXVD300LCJ A H SXVD300LCJ2 A H Litre 200L 200L 300L 300L Coil specification SUS304 22X0 8 Coil length M 10m 10m N 13m 13m 18 5m 18 5m D mm 540 620 D1 mm 438 528 H mm 1595 162...

Page 42: ...allation of circulating water inlet outlet pipes connect the water inlet of the unit with circulating outlet of water tank and water outlet of unit with circulating inlet of water tank 4 Installation...

Page 43: ...ng device for pipeline to prevent the pipeline from freezing e Hot water supplied from insulated water tank depends on pressure of water tap so there must be supply of tap water f During using the cut...

Page 44: ...ned based on assumption of distance from the distribution cabinet to the unit less than 75m If cables are laid out in a distance of 75m to 150m diameter of power cable must be increased to a further g...

Page 45: ...ing impulse output 5 pin 12V H PRESS Signal input of pressure sensor 1 pin GND 2 pin signal input 3 pin 5V CN8 To the wired controller communication cable 1 pin earthed 2 pin B 3 pin A 4 pin 12power s...

Page 46: ...UMP2 2V1_OFF 2V1_ON 2V2_OFF 2V2_ON 3V1_OFF 3V2_OFF 3V2_ON 3V1_ON OTHER_HETA_DCOUT OTHER_HETA_DCIN OTHER_HETA_DCIN X23 COM OUT INDOOR_PUMP CN8 POOL_PUMP SW_IN SOLAR_PUMP SW_SO SW_PO DOOR_IN OVC_WT_HEAT...

Page 47: ...7 E heater of indoor unit2 adhesion proof protection detector OVC WT_HEAT CN28 E heater of water tank adhesion proof protection detector DOOR_IN CN23 Door detection input CN18 CN18 Power supply interf...

Page 48: ...FF X8 Electric magnetic 2 way valve 1 is normally closed 3V2_ON X12 Electric magnetic 3 way valve 2 is normally open 3V2_OFF X11 Electric magnetic 3 way valve 2 is normally closed INDOOR_PUMP CN4 Cont...

Page 49: ...ve board L1 1 To PFC inductor brown line L1 2 To PFC inductor white line L2 1 To PFC inductor white line L2 2 To PFC inductor blue line U To compressor phase U V To compressor phase V W To compressor...

Page 50: ...GND 2 PWR Switch power interface 1 310VDC 3 GND 3 N Neutral line input of the drive board 4 L2 2 Connector to L2 2 of PFC reactor 2 5 L2 1 Connector to L2 1 of PFC reactor 2 6 L1 1 Connector to L1 1...

Page 51: ...ce 1 310VDC 3 GND 3 X1 Connector to filter R 4 X2 Connector to filter S 5 X3 Connector to filter T 6 X6 Connector to T 1 OF PFC reactor 3 7 X5 Connector to S 1 OF PFC reactor 2 8 X4 Connector to R 1 O...

Page 52: ...board to the main board L OUT Live line output of the filter board to the drive and main boards E1 To the grounding line of the main unit 7 Filter Board AP3 GRS CQ12Pd NaE K O GRS CQ14Pd NaE K O GRS...

Page 53: ...main unit 2 X2 V line of the power supply for the main unit 3 X3 W line of the power supply for the main unit 4 X4 Ground line of the power supply for the main unit 5 X5 U line output of the filter bo...

Page 54: ...24 and connect Terminal block XT6 33 34 GRSCQ16PdNaEKI XL 151215 600007000179 1 2 CN7 CN6 AP2 KM1 4 KM1 2 OUTDOOR UNIT 12 XT2 XT5 XT1 XT4 HT2 PE PE CN15 CN1 AP 2 220VAC CN10 B 160125 C 161011 2 XT4 XT...

Page 55: ...r plastic clad motor GRSCQ10PdNaEK XL CN4 p LP 78 79 L2 X2 X1 84 L2 E L6 PE 20160317 GRS CQ12Pd NaE K O GRS CQ14Pd NaE K O GRS CQ16Pd NaE K O E D C B A F 17 201 202 22 24 29 361 43 44 46 47 48 49 50 5...

Page 56: ...nsor RT3 Discharged temp sensor RT4 Suction temp sensor SP High pressure sensor XT1 Terminal block 5 BIT YV1 4 way valve coil YV1 CN5 CN7 1 2 3 15 15 4 PET 5 200X150 X 196X146 X R4 R2 1 6 QJ GD 41 12...

Page 57: ...itten notice in which amendment items are shown in respect of unqualified installation 3 Are Application for Installation and Debugging list filed together No Pre check 1 Is appearance of the unit and...

Page 58: ...written amending report which should be signed after communication provided to installer Yes No 20 2 Test run Test run is testing whether the unit can run normally via preoperation If the unit cannot...

Page 59: ...please electrify the unit in advance to preheat the unit for more than 8 hours Never put sundries on the unit and accessories Keep dry clean and ventilated around the unit Remove the dust accumulated...

Page 60: ...temp sensor is loose If that repair it Replace compressor Water pump does not run or runs abnormally Malfunction of power supply or terminal Malfunction of relay There is air in water pipe Find out t...

Page 61: ...GREE ELECTRIC APPLIANCES INC OF ZHUHAI Add West Jinji Rd Qianshan Zhuhai Guangdong China 519070 Tel 86 756 8522218 Fax 86 756 8669426 E mail gree gree com cn www gree com...

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