GREE ELECTRIC GRS-CQ8.0Pd/NaE-K Owner's Manual
  1. Manuals
  2. Brands
  3. GREE ELECTRIC Manuals
  4. Heat Pump
  5. GRS-CQ8.0Pd/NaE-K
  6. Owner's manual

GREE ELECTRIC GRS-CQ8.0Pd/NaE-K Owner's Manual

Air-to-water heat pump split versati
Hide thumbs
Table of Contents

Advertisement

Quick Links

Change for life
Owner's Manual
Original Instructions
Air Conditioners
Air-to-water Heat Pump Split Versati
Models:
GRS-CQ8.0Pd/NaE-K
GRS-CQ10Pd/NaE-K
GRS-CQ12Pd/NaE-K
GRS-CQ14Pd/NaE-K
GRS-CQ16Pd/NaE-K
GRS-CQ12Pd/NaE-M
GRS-CQ14Pd/NaE-M
Thank you for choosing GREE air conditioners. Please read this
Owner's Manual carefully before operation and retain it for future
reference.
If you have lost the Owner's Manual,please contact the local agent
or visit www.gree.com or send an email to global@gree.com.cn for
the electronic version.
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
GRS-CQ16Pd/NaE-M
SPLIT
TYPE

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the GRS-CQ8.0Pd/NaE-K and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for GREE ELECTRIC GRS-CQ8.0Pd/NaE-K

  • Page 1 Owner’s Manual carefully before operation and retain it for future reference. If you have lost the Owner's Manual,please contact the local agent or visit www.gree.com or send an email to global@gree.com.cn for the electronic version. GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI...
  • Page 2 (6) The final right to interpret for this instruction manual belongs to Gree Electric Appliances Inc. of Zhuhai.

  • Page 3: Table Of Contents

    Contents Safety Notices (Please be sure to abide ) ..............1 1. Diagram of the Operating Principle ................. 7 2. Operating Principle of the Unit ................. 8 3. Nomenclature......................10 4. Installation Example ..................... 11 5. Main Components ....................14 5.1 Indoor unit ........................14 5.2 Outdoor unit ........................16 6.
  • Page 4 18.3 Connection of 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 and Maintenance ............... 55...

  • Page 5: Safety Notices (Please Be Sure To Abide )

    Air-to-water Heat Pump Split Versati SPLIT TYPE Safety Notices (Please be sure to abide ) WARNING: If not abide strictly, it may cause severe damage to the unit or the people. NOTE: If not abide strictly, it may cause slight or medium damage to the unit or the people.
  • Page 6 Air-to-water Heat Pump Split Versati SPLIT TYPE WARNING Once abnormality Don't operate the unit with Before likeburning smell occurs, wet hand. installation,please see please cut off the power if the voltage of local supply immediately and place accords with then contact with service that on nameplate center.
  • Page 7 Air-to-water Heat Pump Split Versati SPLIT TYPE Before cleaning please cut The power supply must User can not change off the power supply. adopt special circuit with power cord socket leakage switch and enough without prior consent. capacity. Wiring working must be done by professionals.
  • Page 8 Air-to-water Heat Pump Split Versati SPLIT TYPE Don't step on the top of the Never block the air inlet and Keep pressurized unit or place anything on it. outlet of unit. spray, gas holder and so on away from the unit above 1m .
  • Page 9 Air-to-water Heat Pump Split Versati SPLIT TYPE NOTE Before installation, please check if the adopted power is accordance with that listed on nameplate, and check the safety of power. An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring.
  • Page 10 Air-to-water Heat Pump Split Versati SPLIT TYPE maximum and minimum water operating temperatures. Maximum Minimum water operating Item water operating temperatures temperatures Cooling 7°C 25°C Heating 25°C 55°C Water heating 40°C 80°C maximum and minimum water operating pressures. Minimum water operating Maximum water Item pressures...

  • Page 11: Diagram Of The Operating Principle

    Air-to-water Heat Pump Split Versati SPLIT TYPE 1. Diagram of the Operating Principle Outdoor Unit Indoor Unit Field Supplied Name Name Name Liquid Temperature Compressor Water Tank Sensor of the PHE Discharge Temperature Gas Temperature Sensor of the Leaving Water Temperature Sensor Sensor of the Solar System Flow Switch for the Solar...

  • Page 12: Operating Principle Of The Unit

    Air-to-water Heat Pump Split Versati SPLIT TYPE 2. Operating Principle of the Unit DC Inverter Air to Water Heat Pump is composed of outdoor unit, indoor unit and internal-fan coil water tank. Operation functions: (1) Cooling; (2) Heating; (3) Water heating; (4) Cooling +water heating;...
  • Page 13 Air-to-water Heat Pump Split Versati SPLIT TYPE Emergency mode: this mode is only available for heating and water heating. When the outdoor unit stops due to malfunction, enter the corresponding emergency mode; as to heating mode, after entering the emergency mode, heating can only be realized through e-heater of the indoor unit.

  • Page 14: Nomenclature

    Na=R410A Design Serial Number B,C,D,E..Power Supply K=220-240V,~,50Hz;M=380-415V,3N~,50Hz;H=380V,3N~,60Hz Indoor and Outdoor Unit Code I=Indoor unit; O=Outdoor unit Model Line-Up Capacity Model Name Power supply Heating Cooling GRS-CQ8.0Pd/NaE-K GRS-CQ10Pd/NaE-K GRS-CQ12Pd/NaE-K 12.5 220-240VAC 50Hz GRS-CQ14Pd/NaE-K 13.5 GRS-CQ16Pd/NaE-K 15.5 14.5 GRS-CQ12Pd/NaE-M 13.5 GRS-CQ14Pd/NaE-M 14.5...

  • Page 15: Installation Example

    Air-to-water Heat Pump Split Versati SPLIT TYPE 4. Installation Example CASE 1: Connecting Under floor Coil and Fan Coil Unit Outdoor Indoor Notes (a) The two-way valve is very important to prevent dew condensation on the floor and FCU while cooling mode; (b) Type of thermostat and specification should be complied with installation of this manual;...
  • Page 16 Air-to-water Heat Pump Split Versati SPLIT TYPE CASE 2: Connecting Under floor Coil, Fan Coil Unit and Water Tank Outdoor Indoor Notes (a) The two-way valve is very important to prevent dew condensation on the floor and FCU while cooling mode (b) In this case, three-way valve should be installed and should be complied with installation of this manual;...
  • Page 17 Air-to-water Heat Pump Split Versati SPLIT TYPE CASE 3 : Connecting Under floor Coil, Fan Coil Unit , Water Tank and Solar System Indoor Outdoor Notes (a) The two-way valve is very important to prevent dew condensation on the floor and FCU while cooling mode (b) In this case, three-way valve should be installed and should be complied with installation of this manual;...

  • Page 18: Main Components

    Air-to-water Heat Pump Split Versati 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 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: Outdoor Unit

    Air-to-water Heat Pump Split Versati 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 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 SPLIT TYPE (3) GRS-CQ12Pd/NaE-M(O),GRS-CQ14Pd/NaE-M(O), GRS-CQ16Pd/NaE-M(O) External Internal...

  • Page 23: Installation Guideline Of Outdoor Unit

    (5) Install at a well-ventilated place, so that the machine can absorb and discharge sufficient air. (6) Do not install at a place where flammable or explosive goods exist or a place subject to severe dust, salty fog and polluted air. 6.2.2 Outline dimension of outdoor unit (1) GRS-CQ8.0Pd/NaE-K(O),GRS-CQ10Pd/NaE-K(O)
  • Page 24 Air-to-water Heat Pump Split Versati SPLIT TYPE (2) GRS-CQ12Pd/NaE-K(O),GRS-CQ14Pd/NaE-K(O),GRS-CQ16Pd/NaE-K(O),GRS-CQ12Pd/NaE- M(O),GRS-CQ14Pd/NaE-M(O),GRS-CQ16Pd/NaE-M(O) Description: Unit: inch Name Remarks Liquid-side Service Valve GRS-CQ8.0/10Pd/NaE-K, GRS-CQ12/14/16 Pd/NaE-K, GRS-CQ12/14/16 Pd/NaE-M Gas-side Service Valve GRS-CQ8.0/10Pd/NaE-K, GRS-CQ12/14/16 Pd/NaE-K, GRS-CQ12/14/16 Pd/NaE-M Handle Used to cover or uncover the front casew Air discharge Grill...

  • Page 25: Installation Of Indoor Unit

    Air-to-water Heat Pump Split Versati SPLIT TYPE 6.2.3 Space requirements for installation 2000 ＞ 6.2.4 Precautions on installation of outdoor unit (1) When moving outdoor unit, it is necessary to adopt 2 pieces of long enough rope to hand the unit from 4 directions.

  • Page 26: Install Process Of Indoor Unit

    Air-to-water Heat Pump Split Versati SPLIT TYPE 7.2 Install process of indoor unit Step1:Drilling hole on the wall in the following draw. Expansion bolt hole Unit outline Step2:Releasing screws, detach front cover from the indoor unit.
  • Page 27 Air-to-water Heat Pump Split Versati SPLIT TYPE Step3: Attaching indoor unit to the wall make use of accessory expansion bolt. Expansion bolt Wall Note NOTE • While lifting the indoor unit, at least two persons should be joined. Weight of the indoor unit is more than 50kg. •...

  • Page 28: Outline Dimension Of Indoor Unit

    Air-to-water Heat Pump Split Versati SPLIT TYPE 7.3 Outline dimension of indoor unit Description: Unit: inch Name Remarks Leaving Water Pipe 1″Male BSP Returning Water Pipe 1″Male BSP Gas-side Pipe GRS-CQ8.0/10Pd/NaE-K, GRS-CQ12/14/16Pd/NaE-K, GRS-CQ12/14/16Pd/NaE-M Liquid-side Pipe GRS-CQ8.0/10Pd/NaE-K, GRS-CQ12/14/16Pd/NaE-K, GRS-CQ12/14/16Pd/NaE-M 7.4 Space requirements for installation 1300 Service Space...

  • Page 29: Precautions On Installation Of Indoor Unit

    Air-to-water Heat Pump Split Versati SPLIT TYPE 7.5 Precautions on installation of indoor unit (1) Indoor unit shall be vertically mounted on the wall of the room with expansion bolt. (2) Keep the indoor unit away from heat sources like heat sink and so on in the room as much as possible. (3) Keep the indoor unit as close as possible to outdoor unit.

  • Page 30: Selection Of Expansion Vessel

    Air-to-water Heat Pump Split Versati SPLIT TYPE 7.8 Selection of expansion vessel Formula: V--- Volume of expansion vessel C--- Total water volume --- Pre-set pressure of expansion vessel -- The highest pressure during running of the system (that is 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 expansion factor in different temperature...

  • Page 31: Connection Of Pipeline

    Air-to-water Heat Pump Split Versati SPLIT TYPE 8. Connection of Pipeline 8.1 Connection of outlet pipe for indoor & outdoor unit (1) Align the expansion end of copper pipe with the center of threaded joint. Tighten the flaring nuts with your hands.
  • Page 32 Outdoor unit Outdoor unit Indoor unit Oil trap Pipe size Length B Elevation A Additional (Diameter:Φ) Model refrigerant Liquid Standard Max. Standard Max. GRS-CQ8.0Pd/NaE-K 5/8" 3/8" 50g/m GRS-CQ10Pd/NaE-K 5/8" 3/8" 50g/m GRS-CQ12Pd/NaE-K 5/8" 3/8" 50g/m GRS-CQ14Pd/NaE-K 5/8" 3/8" 50g/m GRS-CQ16Pd/NaE-K 5/8"...

  • Page 33: Remote Air Temperature Sensor

    Air-to-water Heat Pump Split Versati SPLIT TYPE 9. Remote Air Temperature Sensor Front side Back side Remote Air Environment CN15 Temp sensor Electric box Notes (a) Distance between the indoor unit and the remote air temperature sensor should be less than 15m due to length of the connection cable of remote air temperature sensor;...

  • Page 34: Thermostat

    Air-to-water Heat Pump Split Versati SPLIT TYPE 10. Thermostat Installation of the thermostat is very similar to that of the remote air temperature sensor. Thermostat Thermostat How to Wire Thermostat (1) Uncover the front cover of indoor unit and open the control box; (2) Identify the power specification of the thermostat, if it is 230V, find terminal block XT5 as NO.22~24 and block XT6 as NO.33~34;Otherwise, if it is 24V, find terminal block XT5 as NO.17~21;...

  • Page 35: Way Valve

    Air-to-water Heat Pump Split Versati SPLIT TYPE NOTE • Never use 230V AC and 24V AC thermostat at the same time, otherwise, it will cause short circuit and power cut-off by the circuit breaker; • Setting temperature by the thermostat(heating or cooling) should be within the temperature range of the product; •...

  • Page 36: Way Valve

    Other auxiliary heat sources are allowed for the equipment and controlled in such a way that the mainboard will output 230V when outdoor temperature is lower than the set point for startup of the auxiliary heat source. Other Thermal 14. Gate-controller If there is gate control function, installation guide follow as: (1) GRS-CQ8.0Pd/NaE-K,GRS-CQ10Pd/NaE-K, GRS-CQ12Pd/NaE-K, GRS-CQ14Pd/NaE-K,GRS-CQ16Pd/ NaE-K Gate-Controller...

  • Page 37: Charging And Discharging Of Refrigerant

    Air-to-water Heat Pump Split Versati SPLIT TYPE (2) GRS-CQ12Pd/NaE-M,GRS-CQ14Pd/NaE-M,GRS-CQ16Pd/NaE-M Gate-Controller 15. Charging and Discharging of Refrigerant (1) Before shipped out from manufacturer, the outdoor unit has been filled with refrigerant. Additional refrigerant may be filled when carrying out site connection of pipelines. (2) Check the liquid valve and the gas valve of the outdoor unit.

  • Page 38: Refrigerant Collecting

    Air-to-water Heat Pump Split Versati SPLIT TYPE 16. Refrigerant Collecting When relocating or disposing of the indoor/outdoor unit, pump down the system following the procedure below so that no refrigerant is released into the atmosphere. (1) Turn off the power supply (circuit breaker). (2) Connect the low-pressure valve on the gauge manifold to the charge plug (lowpressure side) on the outdoor unit.

  • Page 39: Handling Of The Unit

    Air-to-water Heat Pump Split Versati SPLIT TYPE 17. Handling of the Unit During installing or moving the unit, other substances except refrigerant cannot get into the refrigerant pipe and there shall not be air remained in the pipe. If air or other substance gets into the pipe, system pressure will increase and compressor will be damaged. Do not charge refrigerant of other type into the unit during installing or moving.

  • Page 40: Installation Of Insulated Water Tank

    Air-to-water Heat Pump Split Versati SPLIT TYPE 18. Installation of Insulated Water Tank 18.1 Installation measure The insulated water tank should be installed and keep levelly within 5m and vertically within 3m from the indoor unit. It can be installed in the room. Standing water tank must be installed vertically with the bottom on the ground, never suspended.

  • Page 41: Outline Dimension And Parameter Of Water Tank

    Air-to-water Heat Pump Split Versati SPLIT TYPE 18.2 Outline dimension and parameter of water tank SXVD200LCJ/A-K SXVD200LCJ2/A-K SXVD300LCJ/A-K SXVD300LCJ2/A-K Model SXVD200LCJ/A-M SXVD200LCJ2/A-M SXVD300LCJ/A-M SXVD300LCJ2/A-M SXVD200LCJ/A-H SXVD200LCJ2/A-H SXVD300LCJ/A-H SXVD300LCJ2/A-H Litre 200L 200L 300L 300L Coil specification SUS304 Ф22X0.8 Coil length 18.5m 18.5m D(mm) D1(mm)

  • Page 42: Connection Of Waterway System

    Air-to-water Heat Pump Split Versati SPLIT TYPE Joints Dimension Description Joint pipe thread Hot water outlet of water tank 1/2″Female BSP Circulating water inlet/outlet of water tank 3/4″Female BSP Cooling water inlet of water tank 1/2″Female BSP Pipe joint 3/4″Female BSP 18.3 Connection of waterway system (1) If connection between water tank and indoor unit should be through the wall, drill a hole φ70 for pass of circulating water pipe.

  • Page 43: Electric Wiring Work

    Air-to-water Heat Pump Split Versati SPLIT TYPE Description Joint pipe thread Circulating water inlet/outlet of main unit 1″Male BSP Cooling water inlet of water tank 1/2″Female BSP Circulating water inlet/outlet of water tank 3/4″Female BSP Hot water outlet of water tank 1/2″Female BSP Notes (a) Distance between indoor unit and water tank should not exceed 5m levelly and 3m vertically.
  • Page 44 Power cable specifications and Leakage switch types in the following list are recommended. Minimum Leakage Minimum Sectional Sectional Area Power Supply Switch Area of Earth Wire of Power Supply Model Wire V,Ph,Hz GRS-CQ8.0Pd/NaE-K(O) 2×3.3 GRS-CQ10Pd/NaE-K(O) 2×3.3 220-240,~,50Hz GRS-CQ8.0Pd/NaE-K(I) 13.3 2×13.3 GRS-CQ10Pd/NaE-K(I) 13.3 2×13.3 GRS-CQ12Pd/NaE-K(O) 2×5.3...

  • Page 45: Wring Diagram

    Air-to-water Heat Pump Split Versati SPLIT TYPE 19. Wring Diagram 19.1 Control Board (1) Main Board (AP2): GRS-CQ8.0Pd/NaE-K(O),GRS-CQ10Pd/NaE-K(O) , GRS-CQ12Pd/NaE-K(O)),GRS- CQ14Pd/NaE-K(O), GRS-CQ16Pd/NaE-K(O),GRS-CQ12Pd/NaE-M(O), GRS-CQ14Pd/ NaE-M(O),GRS- CQ12Pd/NaE-M(O) AC_N AC_L VA-1 HEAT H-PRESS COM-ESPE2 PWR1 DC-MOTOR0 T-SENSOR3 DC-MOTOR1 T-SENSOR2 Silk Screen Specification AC_N...
  • Page 46 Air-to-water Heat Pump Split Versati SPLIT TYPE (2) Main Board (AP1): GRS-CQ8.0Pd/NaE-K(I),GRS-CQ10Pd/NaE-K(I) , 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) OTHER_HEAT OTHER_HEAT 3V1_OFF 3V2_OFF 3V1_OFF 3V2_OFF 2V2_OFF 2V2_OFF HEAT2 2V1_OFF 2V1_OFF OTHER_HETA_DCOUT OTHER_HETA_DCOUT 3V1_ON 3V1_ON WT_HEAT WT_HEAT HEAT1 BAN_HEAT 2V1_ON 2V1_ON...
  • Page 47 Air-to-water Heat Pump Split Versati SPLIT TYPE Gas Temperature Sensor of the PHE T-SEN12 CN13 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...
  • Page 48 Air-to-water Heat Pump Split Versati SPLIT TYPE 2V1_ON Electric magnetic 2-way valve 1 is normally open 2V1_OFF Electric magnetic 2-way valve 1 is normally closed 3V2_ON Electric magnetic 3-way valve 2 is normally open 3V2_OFF Electric magnetic 3-way valve 2 is normally closed INDOOR_PUMP Control of the water pump for the main unit Reserved...
  • Page 49 Air-to-water Heat Pump Split Versati SPLIT TYPE (3) Drive Board (AP4): GRS-CQ8.0Pd/NaE-K(O),GRS-CQ10Pd/NaE-K(O) P-OUT DC-BUS1 L2-1 L1-2 G-OUT COMM1 L1-1 AC-L COMM L2-2 Silk Screen Introduction AC-L Live line input of the drive board Neutral line input of the drive board...
  • Page 50 Air-to-water Heat Pump Split Versati SPLIT TYPE (4) Drive Board (AP4):GRS-CQ12Pd/NaE-K(O) , GRS-CQ14Pd/NaE-K (O), GRS-CQ16Pd/NaE-K(O) Silk Screen Introduction COMM Communication interface [1-3.3V, 2-TX, 3-RX, 4-GND] Switch power interface [1-310VDC, 3-GND] Neutral line input of the drive board L2-2 Connector to L2-2 of PFC reactor 2 L2-1 Connector to L2-1 of PFC reactor 2 L1-1...
  • Page 51 Air-to-water Heat Pump Split Versati SPLIT TYPE (5) Drive Board (AP4):GRS-CQ12Pd/NaE-M(O), GRS-CQ14Pd/NaE-M(O), GRS-CQ16Pd/NaE-M(O) Silk Screen Introduction COMM Communication interface [1-3.3V, 2-TX, 3-RX, 4-GND] Switch power interface [1-310VDC, 3-GND] Connector to filter R Connector to filter S Connector to filter T Connector to T-1 OF PFC reactor 3 Connector to S-1 OF PFC reactor 2 Connector to R-1 OF PFC reactor 1...
  • Page 52 Air-to-water Heat Pump Split Versati SPLIT TYPE (6) Filter Board (AP3):GRS-CQ8.0Pd/NaE-K(O),GRS-CQ10Pd/NaE-K(O) AC-N AC-L N-OUT L-OUT Silk Screen Introduction AC-N Neutral line of the power supply for the main unit AC-L Live line of the power supply for the main unit...

  • Page 53: Electric Wiring

    Air-to-water Heat Pump Split Versati SPLIT TYPE (8) Filter Board (AP3):GRS-CQ12Pd/NaE-M(O), GRS-CQ14Pd/NaE-M(O), GRS-CQ16Pd/NaE-M(O) Silk Screen Introduction U line of the power supply for the main unit V line of the power supply for the main unit W line of the power supply for the main unit Ground line of the power supply for the main unit U line output of the filter board (to the drive board) V line output of the filter board (to the drive board )
  • Page 54 Air-to-water Heat Pump Split Versati SPLIT TYPE 19.2.2 Electric wiring design The wiring diagram stuck to the unit always prevails. (1) Wiring diagram: indoor unit GRS-CQ8.0Pd/NaE-K(I), GRS-CQ10Pd/NaE-K(I), GRS-CQ12Pd/NaE-K(I), GRS-CQ14Pd/NaE-K(I), GRS- CQ16Pd/NaE-K(I) CODE NAME Power Main Board Only For RT6 AC-L...
  • Page 55 Air-to-water Heat Pump Split Versati SPLIT TYPE (2) Wiring diagram: outdoor unit GRS-CQ8.0Pd/NaE-K(O),GRS-CQ10Pd/NaE-K(O) • Power CODE NAME AC-L Outdoor unit Main Board AC-N Filter Board L-OUT N-OUT Drive Board COMP Compressor Compressor band heater Bottom band heater RT14 EKV1 Electronic expansion valve coil1...
  • Page 56 UNIT Earthing wire is available for iron-clad motor, 状态 while unavailable for plastic-clad motor. 否需 加工 否需 加工 登记 19.2.3 Terminal Board 印刷线路图技术要求: 状态 1.严格按图幅比例,图文正确,画面优美; (1) GRS-CQ8.0Pd/NaE-K(I),GRS-CQ10Pd/NaE-K(I),GRS-CQ12Pd/NaE-K(I),GRS-CQ14Pd/NaE-K(I), GRS- 金 2.图幅为白底黑字; 塑 3.用湿布擦15秒,再用浸汽油布擦15秒,图文仍清晰明了; 器 路 4.材料为光白PET; CQ16Pd/NaE-K(I) 加件 材料： 光白PET 5.印刷线路图尺寸为:外框200X150(宽X高),内框196X146(宽X高), 购...

  • Page 57: Commissioning

    Air-to-water Heat Pump Split Versati SPLIT TYPE (2) GRS-CQ12Pd/NaE-M(I),GRS-CQ14Pd/NaE-M(I),GRS-CQ16Pd/NaE-M(I) 20. Commissioning 20.1 Check before startup For safety of users and unit, the unit must be started up for check before debugging. The procedures are as below: The following items shall be performed by qualified repair persons. Confirm together with the sales engineer, dealer, installing contractor and customers for the following items finished or to be finished.

  • Page 58: Test Run

    Air-to-water Heat Pump Split Versati SPLIT TYPE Are the nilometer of water tank, water temperature indicator, controller, manometer, pressure relief valve and □ automatic discharge valve etc. installed and operated properly? □ Does power supply accord with the nameplate? Do power cords conform to applicable requirements? Is power supply and control wiring connected properly according to wiring diagram? Is earthing safe? Is each □...

  • Page 59: Daily Operation And Maintenance

    Air-to-water Heat Pump Split Versati SPLIT TYPE Cut off all temporary power supply, resume all the insurance and check the electricity for the last time. Check the power supply and voltage of the control circuit; _____V must be ±10% within the range of rated operating power.
  • Page 60 Air-to-water Heat Pump Split Versati SPLIT TYPE pressure according to next item: (1) If the pressure is less than 0.5 bar, please recharge the water immediately; (2) When recharging, the hydraulics system pressure should be not more than 2.5 Bar. Troubleshooting Malfunctions Reasons...
  • 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...

This manual is also suitable for:

Grs-cq12pd/nae-mGrs-cq10pd/nae-kGrs-cq14pd/nae-mGrs-cq16pd/nae-mGrs-cq12pd/nae-kGrs-cq14pd/nae-k ... Show all

Table of Contents