Gree GUHD12NK3CO Installation And Operation Manual
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Gree GUHD12NK3CO Installation And Operation Manual

Gree GUHD12NK3CO Installation And Operation Manual

Dc inverter cassette type air conditioner (12k-42kbtu/h)
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DC Inverter Cassette Type Air Conditioner
Indoor Unit Outdoor Unit
GKH12K3CI
GKH18K3CI
GKH24K3CI
GKH30K3CI
GKH36K3CI
GKH42K3CI
GKH36K3CI GUHD36NM3CO GUHD36NM3C1O
GKH42K3CI GUHD42NM3CO GUHD42NM3C1O
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Please read this manual carefully before using this product and keep it properly for future reference.
Installation and Operation Manual
(12K~42KBtu/h)
GUHD12NK3CO GUHD12NK3C1O
GUHD18NK3CO GUHD18NK3C1O
GUHD24NK3CO GUHD24NK3C1O
GUHD30NK3CO GUHD30NK3C1O
GUHD36NK3CO GUHD36NK3C1O
GUHD42NK3CO GUHD42NK3C1O
Outdoor Unit

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Summary of Contents for Gree GUHD12NK3CO

  • Page 1 GKH24K3CI GUHD24NK3CO GUHD24NK3C1O GKH30K3CI GUHD30NK3CO GUHD30NK3C1O GKH36K3CI GUHD36NK3CO GUHD36NK3C1O GKH42K3CI GUHD42NK3CO GUHD42NK3C1O GKH36K3CI GUHD36NM3CO GUHD36NM3C1O GKH42K3CI GUHD42NM3CO GUHD42NM3C1O GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI Please read this manual carefully before using this product and keep it properly for future reference.
  • Page 2 User Notice ● Ensure unified power supply for each indoor unit. ● Never install wired controller in wet place or under sunlight directly. ● Shielding twisted pair line must be adopted as signal line or wiring (communication) of wired controller once the unit is installed in the place where there is electromagnetic interference. ●...

  • Page 3: Table Of Contents

    CONTENT Safety Considerations ..................1 1. Names and Functions of Parts .................5 2. Displaying Part ....................6 2.1 LCD Display of Wired Controller .............6 2.2 Instruction to LCD Display ................7 3. Buttons ......................8 3.1 Silk Screen of Buttons ................8 3.2 Instruction to Function of Buttons ..............8 4.
  • Page 4 7.1 Name and Function-Remote Control .............. 32 7.2 Name and Function-Remote Control. (Remove the cover) ......33 7.3 COOL mode operation procedure ..............34 7.4 HEAT mode operation procedure ..............35 7.5 DRY mode operation procedure ..............36 7.6 AUTO mode operation procedure ..............37 7.7 FAN mode operation procedure ..............

  • Page 5: Safety Considerations

    DC Inverter Cassette Type Air Conditioner Safety Considerations Please read this manual carefully before use and operate correctly as instructed in the manual. You are specially warned to note the two symbols below: A symbol indicating that improper operation might cause human death or severe injury; A symbol indicating that improper operation might cause human property damage.
  • Page 6 DC Inverter Cassette Type Air Conditioner ● An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring. ● The appliance shall be installed in accordance with national wiring regulations. ●...
  • Page 7 DC Inverter Cassette Type Air Conditioner Read the following carefully to assure safe use. NOTE: Children should be supervised to ensure that they do not play with the appliance.
  • Page 8 DC Inverter Cassette Type Air Conditioner NOTE: This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.

  • Page 9: Names And Functions Of Parts

    DC Inverter Cassette Type Air Conditioner 1. Names and Functions of Parts Indoor Unit Outdoor Unit GKH12K3CI GUHD12NK3CO GUHD12NK3C1O GKH18K3CI GUHD18NK3CO GUHD18NK3C1O GKH24K3CI GUHD24NK3CO GUHD24NK3C1O GKH30K3CI GUHD30NK3CO GUHD30NK3C1O GUHD36NK3CO GUHD36NK3C1O GKH36K3CI GUHD36NM3CO GUHD36NM3C1O GUHD42NK3CO GUHD42NK3C1O GKH42K3CI GUHD42NM3CO GUHD42NM3C1O...

  • Page 10: Displaying Part

    DC Inverter Cassette Type Air Conditioner 2. Displaying Part Fig.1 Outline of wired controller 2.1 LCD Display of Wired Controller Fig.2 LCD display...

  • Page 11: Instruction To Lcd Display

    DC Inverter Cassette Type Air Conditioner 2.2 Instruction to LCD Display Table 1 Instruction to LCD Display Description Instruction to Displaying Contents Swing Swing function Air ＊ Air exchange function Sleep Sleeping states Each kind of running mode of in Each kind of running mode of indoor Running mode unit (auto mode) Cooling...

  • Page 12: Buttons

    DC Inverter Cassette Type Air Conditioner 3. Buttons 3.1 Silk Screen of Buttons 3.2 Instruction to Function of Buttons Table 2 Instruction to Function of Buttons Description Function of Button ① Function selection and canceling; Enter/Cancel ② Press it for 5s to enquiry the outdoor ambient temperature. ▲...

  • Page 13: Installation Of Wired Controller

    DC Inverter Cassette Type Air Conditioner 4. Installation of Wired Controller Fig.4 Sketch for Installation of Wired Controller Socket’s base box Soleplate of Screw Front panel of Description installed in the controller M4X25 controller Screw ST2.2X6.5 wall Fig.4: Sketch for Installation of Wired Controller. Pay attention to the following items during installation of wired controller: 1.

  • Page 14: Instruction To Operation

    DC Inverter Cassette Type Air Conditioner 5. Instruction to Operation 5.1 On/Off Press On/Off button to turn on the unit. Repress this button to turn off the unit. Note: The state shown in Fig.5 indicates off-state of the unit after energization. The state shown in Fig.6 indicates on-state of the unit after energization.

  • Page 15: Temperature Setting

    DC Inverter Cassette Type Air Conditioner 5.3 Temperature Setting Press ▲ or ▼button to increase or decrease of setting temperature under on-state of the unit. If press either of them continuously, temperature will be increased or decreased by 1°C every 0.5s. In Cooling, Dry, Fan and Heating mode, temperature setting range is 16°C~30°C.

  • Page 16: Swing Control Function

    DC Inverter Cassette Type Air Conditioner 5.5 Swing Control Function Under on-state of unit, press Function button till the unit enters swing control function and then press Enter/Cancel button to turn on “swing” control function. During swing function, press Function button till the unit enters swing control function and then press Enter/Cancel button to cancel swing control function.

  • Page 17: Timer Setting

    DC Inverter Cassette Type Air Conditioner (continued) Fig.9 Swing control function setting 5.6 Timer Setting Press Timer button to set timer off of the unit. Under off-state of the unit, press Timer button to set timer on of the unit in the same way. Timer on setting: Under off-state of the unit without timer setting, if Timer button is pressed, LCD will display xx.
  • Page 18 DC Inverter Cassette Type Air Conditioner Fig.10 Timer setting under on state of the unit...

  • Page 19: Air Exchange Setting

    DC Inverter Cassette Type Air Conditioner Timer range: 0.5-24hr. Every press of▲ or ▼ button will make setting time increased or decreased by 0.5hr.If press either of them continuously, setting time will automatically increase/ decrease by 0.5hr every 0.5s. Note: 1.

  • Page 20: Sleep Setting

    DC Inverter Cassette Type Air Conditioner (continued) Fig.11 Air exchange device Note:In air exchange mode, press Function button or there is not any operation within 5s after the last button operation, the system will be quit from air exchange setting and current energy-saving data won’t be memorized.
  • Page 21 DC Inverter Cassette Type Air Conditioner Sleep setting is shown as Fig.12: Fig.12 Sleep setting...

  • Page 22: Turbo Function Setting

    DC Inverter Cassette Type Air Conditioner Sleep setting is clear after power failure and then power recovery. There is not sleep function in fan and auto mode. Note: In cooling and dry mode, if the unit with sleep function has run for 1 hour, the preset temperature will be increased by 1°C and 1°C in another 1 hour.

  • Page 23: Save Function Setting

    DC Inverter Cassette Type Air Conditioner (continued) Fig.13 Turbo Function Setting Note: 1. TURBO function will be turned off after power failure and then recovery. In dry, fan and auto mode, TURBO function can not be set and TURBO mark won’t be displayed. 2.
  • Page 24 DC Inverter Cassette Type Air Conditioner Fig.14 Energy Saving Setting...

  • Page 25: E-Heater Setting

    DC Inverter Cassette Type Air Conditioner Note: 1. In Auto running mode with save function on, the unit will be forcibly quit Auto running Mode and change to current operation mode, After setting of save, sleep function will be canceled. 2.

  • Page 26: Blow Function Setting

    DC Inverter Cassette Type Air Conditioner (continued) Fig.15 Auxiliary Electric Heating Function Setting Note: E-HEATER can not be set in cooling, dry and fan mode, E-HEATER mark won’t be displayed. The setting is shown in Fig.15. 5.12 Blow Function Setting BLOW function: After the unit is turned off, water in evaporator of indoor unit will be automatically evaporated to avoid mildew.
  • Page 27 DC Inverter Cassette Type Air Conditioner Fig.16 Blow function setting...

  • Page 28: Quiet Function Setting

    DC Inverter Cassette Type Air Conditioner Note: 1. After setting BLOW function, turn off the unit by pressing On/Off button on remote controller, indoor fan will run at low fan speed for 10 min. (BLOW shows).Meanwhile, if BLOW function is canceled indoor fan will be turned off directly.

  • Page 29: Field Functions

    DC Inverter Cassette Type Air Conditioner (continued) Fig.17 Quiet function setting Note: 1. During quiet function, fan speed is un-adjustable. 2. When turning on auto quiet function, the unit will enter quiet running state according to temperature difference between room temperature and setting temperature. In this case, fan speed is adjustable. If temperature difference between room temperature and setting temperature ≥...

  • Page 30: Other Functions

    DC Inverter Cassette Type Air Conditioner 5.14.2 Three Grades of Speed for Indoor Fan ＊ In field setting mode, press Mode button to adjust the temperature displayed location displaying 01 and press ▲ or ▼ button to adjust setting state at timer displayed location. There are 2 types for selection: ●...
  • Page 31 DC Inverter Cassette Type Air Conditioner in 20 seconds on this interface after the last button press, the system will quit automatically to the normal off status without saving the current setting. Note: If there is only one wired controller, it only can be set as the master; otherwise the unit won’t run normally.

  • Page 32: Error Display

    DC Inverter Cassette Type Air Conditioner 6. Error Display If there is malfunction during running of the system, LCD will display error code at temperature– displayed location. Once there is more than one malfunction, error codes will be displayed circularly. If there are multiple circuit systems, the system number of failed system will be displayed before the colon (not for single system).
  • Page 33 DC Inverter Cassette Type Air Conditioner The LED Indicator Display on the Main Board of Outdoor Unit (12K) This table is applicable to the electric control box of the 12K C Series DC inverter air conditioners. Some of the items are not malfunction; they mean the normal running status. wired Outdoor unit Outdoor unit...
  • Page 34 DC Inverter Cassette Type Air Conditioner Definition of Malfunction Codes of DC Inverter General Outdoor Unit (V1.6) This table is applicable to the electric control box of the other models of C-Series DC inverter air conditioners. Outdoor unit display of dual 8 Malfunction Item Indoor Unit Display numeral tube...
  • Page 35 DC Inverter Cassette Type Air Conditioner Instructions to the Error Indicating Lamps on the Panel of the Cassette Type Unit. Instructions to the error indicating lamps on the dash receiver of the cassette type unit are described below. Once the handheld controller works, the error code will be displayed on it. Instructions to three indicating lamps on the dash receiver of the cassette type unit.

  • Page 36: Remote Control Operation Procedure(Standard Fitting)

    DC Inverter Cassette Type Air Conditioner 7. Remote Control Operation Procedure(standard fitting) 7.1 Name and Function-Remote Control Note: ● Be sure that there are no obstructions between receiver and remote controller. ● Don’ t drop or throw the remote controller . ●...

  • Page 37: Name And Function-Remote Control. (Remove The Cover)

    DC Inverter Cassette Type Air Conditioner 7.2 Name and Function-Remote Control. (Remove the cover) Note: This type of remote controller is a kind of new current controller. Some buttons of the controller which are not available to this air conditioner will not be described below. Operate on unmentioned buttons would not impact on the normal use.

  • Page 38: Cool Mode Operation Procedure

    DC Inverter Cassette Type Air Conditioner 7.3 COOL mode operation procedure According to difference between room temp. and set temp., microcomputer can control cooling on or not. If room temp. is higher than set temp., compressor runs at COOL mode. If room temp.

  • Page 39: Heat Mode Operation Procedure

    DC Inverter Cassette Type Air Conditioner 7.4 HEAT mode operation procedure If room temp. is lower than set temp. compressor runs at HE AT mode; If room temp. is higher than set temp., compressor and outdoor fan motor stop, only indoor fan motor runs.

  • Page 40: Dry Mode Operation Procedure

    DC Inverter Cassette Type Air Conditioner 7.5 DRY mode operation procedure If room Temp. is more than 2°C below Set TEMP. , compressor and outdoor unit fan motor stop, indoor unit fan motor runs at low speed. If room Temp. is between 2°C of Set TEMP. , the compressor and outdoor unit fan motor will run for 6 minutes and stop for 4 minutes, and always in such a cycle, the indoor unit fan motor will run at low speed.

  • Page 41: Auto Mode Operation Procedure

    DC Inverter Cassette Type Air Conditioner 7.6 AUTO mode operation procedure According to room temp. microcomputer can automatically set COOL.HEAT.DRY operation mode, so as far best effect. At AUTO mode operation, standard TEMP. is 26°C for COOL mode, 24°C for DRY mode and 20°C for HEAT mode.

  • Page 42: Fan Mode Operation Procedure

    DC Inverter Cassette Type Air Conditioner 7.7 FAN mode operation procedure Connect the unit to power supply. Press the “ON/OFF” key. Press the mode key to select the “FAN” mode. The unit shall operate under “FAN” mode. Press the “FAN” key to select from high, medium and low speed.

  • Page 43: Timer Operation Procedure

    DC Inverter Cassette Type Air Conditioner 7.8 TIMER operation procedure...

  • Page 44: Sleep Mode Operation Procedure

    DC Inverter Cassette Type Air Conditioner 7.9 SLEEP mode operation procedure When the unit is cooling or drying, if SLEEP operation is set, TEMP. would increase 1°C in 1 hour and 2°C in 2 hours. Indoor fan motor runs at low speed. When the unit is heating , if SLEEP operation is set, TEMP.

  • Page 45: How To Insert Batteries

    DC Inverter Cassette Type Air Conditioner 7.10 How to insert batteries...

  • Page 46: Instructions Of Unit Installation

    DC Inverter Cassette Type Air Conditioner 8. Instructions of Unit Installation 8.1 Installation Notes Location Noise The air conditioner must be firmly installed and 3 4 Select a place with good ventilation or it may affect liability checks must be done every year. performance or increase noise.

  • Page 47: Install Of The Cassette Type Indoor Unit

    DC Inverter Cassette Type Air Conditioner 8.2 Install of the Cassette Type Indoor Unit 8.2.1 Schematic diagram of installation space Models H(mm) GKH12K3CI GKH18K3CI/GKH24K3CI GKH30K3CI/GKH36K3CI/GKH42K3CI 8.2.2 Select install location of the indoor unit 1. Obstruct should put away from the intake or outlet vent of the indoor unit so that the airflow can be blown though all the room.
  • Page 48 Please contact the local Gree special nominated repair department before installation. Any malfunction caused by the unit that is installed by the department that is not special nominated by Gree would not deal with on time by the inconvenience of the business contact.
  • Page 49 DC Inverter Cassette Type Air Conditioner GKH18K3CI / GKH24K3CI / GKH30K3CI GKH36K3CI / GKH42K3CI The drilling of holes in the ceiling must be done by the professional personnel. Fig.19 Notes: The dimension for the ceiling openings with * marks can be as large as 910mm. But the overlapping sections of the ceiling and the decorated surface boards should be maintained at no less than 20mm.
  • Page 50 DC Inverter Cassette Type Air Conditioner Fig.20 1. The primary step for install the indoor unit. When attach the hoisting stand on hoisting screw, do use nut and gasket individually at the upper and lower of the hoisting stand to fix it. The use of gasket anchor board can prevent gasket break off. 2.
  • Page 51 Indoor Liquid Length Be Filled (For × Wall Model Unit and Outdoor Pipe Pipe Extra Length of Thickness) Unit(m) Pipe) (mm) GKH12K3CI / GUHD12NK3CO GKH12K3CI GUHD12NK3C1O 30g/m GKH18K3CI GUHD18NK3CO GKH18K3CI GUHD18NK3C1O GKH24K3CI GUHD24NK3CO GKH24K3CI GUHD24NK3C1O GKH30K3CI GUHD30NK3CO GKH30K3CI GUHD30NK3C1O Φ32×3...
  • Page 52 DC Inverter Cassette Type Air Conditioner Fig.21 ● When connect the pipe to the unit or backout it from the unit, please do use both spanner and torque wrench. As shown in Fig.21. ● When connect, smear both inside and outside of the flare nut with freeze motor oil, screw it by hand and then tighten it with spanner.
  • Page 53 DC Inverter Cassette Type Air Conditioner ● If drain hose cannot has enough drooping gradient, drain raising pipe should be added. ● To prevent bent of the drain hose, the distance between hoisting stand should is 1 to 1.5m. ● Use the drain hose and clamp attached. Insert the drain hose to the drain vent, and then tighten the clamp.

  • Page 54: Electric Wiring

    DC Inverter Cassette Type Air Conditioner ● Warning: Before obtaining access to terminals, all supply circuits must be disconnected. 8.3 Electric Wiring 1. All field supplied parts and materials must conform to local laws and regulations. 2. For electric wiring, refer to WIRING DIAGRAM attached to the unit body. 3.

  • Page 55: Installation Of Panel

    DC Inverter Cassette Type Air Conditioner Precautions: Be sure to connect the indoor unit and outdoor unit at right poles. 8.3.2 Connection of Signal Line of Wired Controller 1. Open the cover of the electric box of the indoor unit. 2.
  • Page 56 DC Inverter Cassette Type Air Conditioner Fig. 22 Precautions: 1. Improper screwing of the screws may cause the troubles shown in Fig.23. Fig.23 2. If gap is still left between the ceiling and the panel after screwing the screws, readjust the height of the indoor unit body (Refer to Fig.24).

  • Page 57: Install Of Outdoor Unit

    NOTE: Two butted terminals connected with the panel must be placed inside the electric box; they should be covered into the electric box by the electric box cover. 8.5 Install of Outdoor Unit 8.5.1 Profile dimensions of outdoor unit Unit: mm Item Model GUHD12NK3CO GUHD12NK3C1O GUHD18NK3CO GUHD18NK3C1O GUHD24NK3CO GUHD30NK3CO GUHD24NK3C1O...
  • Page 58 DC Inverter Cassette Type Air Conditioner 8.5.2 Schematic diagram of installation spaces 8.5.3 Precautions on Installation of Outdoor Unit To ensure the unit in proper function, selection of installation location must be in accordance with following principles: 1. Outdoor unit shall be installed so that the air discharged by outdoor unit will not return and that sufficient space for repair shall be provided around the machine.
  • Page 59 DC Inverter Cassette Type Air Conditioner 8.5.4 The three principles of refrigerant piping...
  • Page 60 DC Inverter Cassette Type Air Conditioner 8.5.5 Pipe Preparation 1. Pipe & Electrical Wire Cutting ● Use cutting tools easily found in the market. ● Measure precisely both outer & inter pipes. ● The length of the pipe should be a little longer than the actual measured value.
  • Page 61 DC Inverter Cassette Type Air Conditioner Refer to Table 5 to check if the wrench had been tightened (too tight would mangle the nut and lead leakage). Table 5 the tightening torque needed for tightening nut Diameter(Inch) Surface thickness(mm) Tightening torque (N·m) φ1/4 ≥0.5 15-30...
  • Page 62 DC Inverter Cassette Type Air Conditioner ● Dismantle the tube from the cover of the inlet for refrigerant then, tighten the cover. ● Loose the valve cord of the gas valve as well as the liquid valve entirely. ● Tighten the valve cover of the gas valve and liquid valve so as to check whether leakage occurred. 2.
  • Page 63 DC Inverter Cassette Type Air Conditioner decreased. Ensure that the condensate drainage flexible tube is separate from the bundled pipes. A fter the protective work is completed and the pipes are wrapped, use seal material to block the hole ③ . in the wall, so as to prevent rain and wind from entering the room.
  • Page 64 DC Inverter Cassette Type Air Conditioner 4. Lessen the quantity of elbows as much as possible. 5. When the length of connecting pipe exceeds 20m, check if the lubricant of the system is enough. If not, add some in the oil trap properly. 6.
  • Page 65 DC Inverter Cassette Type Air Conditioner Fig.30 Fig.31 Caution: During the installation of the bottom plate of the wired controller, pay attention to the direction of the bottom plate. The plate’s side with two notches must be at the lower position, otherwise the panel of the wired controller cannot be correctly installed.

  • Page 66: Products Electric Installation

    DC Inverter Cassette Type Air Conditioner U se crimping pliers to connect a terminal (matching the size of the screw) at the end of the multiple ③ . twisted wires. P ut the screw through the terminal of the multiple twisted wires and fix the terminal at the terminal ④...
  • Page 67 Table 6 The model selection recommend table for air switch and power cable Minimum Capability of Minimum Sectional Sectional Air Switch Area of Earth Wire Area of Power Model Power Supply Supply Wire GUHD12NK3CO/GKH12K3CI 16/6.0 2.5/1.0 2.5/1.0 GUHD12NK3C1O/GKH12K3CI GUHD18NK3CO/GKH18K3CI GUHD18NK3C1O/GKH18K3CI GUHD24NK3CO/GKH24K3CI 20/6.0 GUHD24NK3C1O/GKH24K3CI 220-240V~...
  • Page 68 The section area of cables selected by users must not be smaller than the specifications show diagram. The signal wire between indoor and outdoor unit shall be installed in the shielded bushing. Schematic Diagram of Unit Line Connection: GUHD12NK3CO + GKH12K3CI GUHD12NK3C1O + GKH12K3CI 1.Power cord 3×2.5 mm (H07RN-F) 2.Power cord 3×1.0 mm...

  • Page 69: Test Operation

    DC Inverter Cassette Type Air Conditioner GUHD36NM3CO + GKH36K3CI GUHD36NM3C1O + GKH36K3CI GUHD42NM3CO + GKH42K3CI GUHD42NM3C1O + GKH42K3CI 1.Power cord 5×2.5mm (H07RN-F) 2.Power cord 3×1.0mm (H05VV-F) 3.Communication Cords 9. Test Operation 9.1 Prepare for test ● Do not turn on the power switch before all installation is finished. ●...
  • Page 70 DC Inverter Cassette Type Air Conditioner operation. For the following items, take special care during construction and check after installation is finished. Items to check If not properly done, what is likely to happen Is the indoor unit fixed firmly? The unit may drop, vibrate or make noise.

  • Page 71: Optimum Operation

    DC Inverter Cassette Type Air Conditioner 10. Optimum Operation...

  • Page 72: Care And Maintenance(It Should Be Done By Professionals)

    DC Inverter Cassette Type Air Conditioner 11. Care and Maintenance(It should be done by professionals)
  • Page 73 DC Inverter Cassette Type Air Conditioner...
  • Page 74 DC Inverter Cassette Type Air Conditioner...
  • Page 75 DC Inverter Cassette Type Air Conditioner Operate on unmentioned buttons would not impact on the normal use.

  • Page 76: Trouble Shooting

    DC Inverter Cassette Type Air Conditioner 12. Trouble Shooting Warning: ● In case of something abnormal (such as bad smell), shut of the power switch immediately and contact service center. ● Do not repair the air conditioner by yourself because wrong repair may cause fire, please contact service center to do it for you.
  • Page 77 DC Inverter Cassette Type Air Conditioner Failure Possible Reasons ● The power supply is not connected. ● Electrical leakage of air-conditioning unit causes tripping of leakage switch. The unit cannot be started. ● The voltage of electrical line is too low. ●...
  • Page 78 DC Inverter Cassette Type Air Conditioner The following are not troubles:...

  • Page 79: Appendix

    DC Inverter Cassette Type Air Conditioner 13. Appendix Air conditioner nominal working condition and working range: Indoor side Outdoor side Test condition DB( ℃ ) WB( ℃ ) DB( ℃ ) WB( ℃ ) Nominal cooling Nominal heating Rated cooling Low temp cooling 18(-15) Rated heating...
  • Page 80 Gree Electric Appliances ， Inc. of Zhuhai Jin Ji West Road, Qianshan, Zhuhai, Guangdong 519070 P.R. China http: //www. gree. com GREE 66175229...

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