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Owner's Manual
Original Instructions
Cassette Type Air Conditioner
30,000Btu-36,000Btu
Thank you for choosing our product.
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@cn.gree.com for
the electronic version.
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Table of Contents
Related Manuals for Gree GKHECXF-D6DNA1G/I
Summary of Contents for Gree GKHECXF-D6DNA1G/I
- Page 1 Thank you for choosing our product. 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@cn.gree.com for the electronic version.
- Page 2 CAS30HP230V1R32AH GKH(30)ECXF-D6DNA1G/I CAS36HP230V1R23AH GKH(36)ECXH-D6DNA1A/I...
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Page 3: Table Of Contents
Contents 1 Safety Precautions ..................1 2 Outline of the Unit and Main Parts..............3 3 Operation of remote controller................. 4 3.1 Buttons on remote controller ..............4 3.2 Introduction for icons on display screen............. 4 3.3 Introduction for buttons on remote controller..........5 3.4 Function introduction for combination buttons........... - Page 4 EXPLANATION OF SYMBOLS GENERAL INFORMATION Indicates a hazardous situation that, if not avoided, will DANGER result in death or serious injury. Indicates a hazardous situation that, if not avoided, could WARNING result in death or serious injury. Indicates a hazardous situation that, if not avoided, may CAUTION result in minor or moderate injury.
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Page 5: Installation Notes
The refrigerant process or to clean,other than those recomm- Refrigerant Before install the ended by the manufacturer. Safety Group appliance, read Servicing shall be performed only as recomm- the installation ended by the manufacturer. Appliance filled with manual first. Should repair be necessary,contact your nearest flammable magas R32. -
Page 6: Maintenance Notes
Safety operation of flammable refrigerant table a - Minimum room area ( m Check whether there is fire source or potential Based on UL 60335-2-40 requirements fire source in the maintenance area. The following installation height and area for - The naked flame is prohibited in the mainte- customer reference nance area;... - Page 7 Safety operation of flammable refrigerant Field-made refrigerant joints indoors shall Safety of Construction be tightness tested. The test method shall For appliances using FLAMMABLE REFRIG- have a sensitivity of 5 grams per year of ERANTS, all joints made in the installation refrigerant or better under a pressure of at between parts of the REFRIGERATING least 0,25 times the maximum allowable...
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Page 8: Operation And Maintenance
GENERAL INFORMATION WARNING Operation and Maintenance This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. - Page 9 GENERAL INFORMATION WARNING If the air conditioner operates under abnormal conditions, it may cause malfunction，electric shock or fire hazard. When turning on or turning off the unit by emergency operation switch, please press this switch with an insulating object other than metal. Do not step on top panel of outdoor unit, or put heavy objects.
- Page 10 GENERAL INFORMATION WARNING The appliance shall be installed in accordance with national wiring regulations. Installation must be performed in accordance with the requirement of NEC and CEC by authorized personnel only. The air conditioner is the first class electric appliance. It must be properly grounding with specialized grounding device by a professional.
- Page 11 GENERAL INFORMATION WARNING circuit or damage to air conditioner. Prohibit operating heating equipment around the air conditioner. Prohibit operating the unit in the bathroom or laundry room. Far away from fire source, inflammable and explosive objects. Keep children from playing or climbing on the air conditioner. Do not put or hang dripping objects above the air conditioner.
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Page 12: Safety Precautions
DC Inverter Free match Series Cassette Type Unit 1 Safety Precautions This mark indicates procedures which, if improperly performed, might lead WARNING! to the death or serious injury of the user. This mark indicates procedures which, if improperly performed, might CAUTION! possibly result in personal harm to the user, or damage to property. - Page 13 DC Inverter Free match Series Cassette Type Unit WARNING! (13) During pump-down, stop the compressor before removing the refrigerant piping. If the compressor is still running and the stop valve is open during pump-down, air will be sucked in when the refrigerant piping is removed, causing abnormal pressure in the freezer cycle which will lead to breakage and even injury.
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Page 14: Outline Of The Unit And Main Parts
DC Inverter Free match Series Cassette Type Unit 2 Outline of the Unit and Main Parts Indoor On/Off Wifi Health UD-swing Timer on LR-swing Clock Timer off Light 1. Drainage device Drainage pipe Outdoor 4. Connection pipe Air inlet 5. Wired Controller (optional) Remote controller Big handle... -
Page 15: Operation Of Remote Controller
DC Inverter Free match Series Cassette Type Unit 3 Operation of remote controller 3.2 Introduction for icons on 3.1 Buttons on remote controller display screen Quiet Set fan speed Turbo mode Send signal Auto mode Cool mode Dry mode Fan mode Heat mode X-FAN function Power limiting operation... -
Page 16: Introduction For Buttons On Remote Controller
DC Inverter Free match Series Cassette Type Unit 3.3 Introduction for buttons on remote ● When selecting heat mode, the air conditioner controller operates under heat mode. Press " + " or " - " button to adjust set temperature. Press "Fan" NOTE button to adjust fan speed. - Page 17 DC Inverter Free match Series Cassette Type Unit swing angle. When reaching your required + / - button angle, release the button. Press " + " or " - " button once increase or decrease NOTE set temperature 1℃(℉). Holding " + " or " - " button, ●...
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Page 18: Function Introduction For Combination Buttons
DC Inverter Free match Series Cassette Type Unit 3.4 Function introduction for combination Timer on / Timer off button buttons ● TIMER ON button "TIMER ON" button can set the time for timer Energy-saving function on. After pressing this button, " "... - Page 19 DC Inverter Free match Series Cassette Type Unit following: NOTE blank No Setting ● Once the reminder function is turned on, only this cycle reminder can be cleared. ● Maximum power limited under the mode is ● This function is only available for some models. lower than that of mode.
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Page 20: Sleep Function
according to the detected temperature. Press ● Sleep 3 the sleep curve setting under Sleep mode "Health" and " + " buttons simultaneously again to by DIY could be inquired: turn off I FEEL function and " " will disappear. The user could accord to sleep curve setting method Please put the remote controller near user when to inquire the presetting sleep curve, enter into user... - Page 21 DC Inverter Free match Series Cassette Type Unit Press the back side of remote controller marked with " ", as shown in the fig, and then push out the cover of battery box along the arrow direction. Replace two 7# (AAA 1.5V) dry batteries, and make sure the position of "+"...
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Page 22: Preparative For Installation
DC Inverter Series Cassette Type Unit 4 Preparative for Installation 4.1 Selection of the Installation Location WARNING! otherwise the unit would topple or fall off. ① . Do not install where there is the danger of combustible gas leakage. ② . ③... -
Page 23: Connection Pipe Requirement
30K、36K 10 7/8 CAUTION! 30K、36K Φ25×1.5... -
Page 24: Electrical Requirement
Power Cord Size and Fuse Capacity Power Supply Fuse Capacity Min. Power Supply Cord Indoor Units V/Ph/Hz 30K、36K 208/230V~ 60Hz 3.15 4xAWG18 ① ② ③ . ④ . 4.4 Locking Joint Installation When the power cable and communication line of the unit are connected, the power cable and communication line need to be fixed through the side panel locking connector. -
Page 25: Installation Of The Unit
DC Inverter Series Cassette Type Unit In order to make the front panel cover 13/16" of the ceiling, the distance between the ceiling and the unit should be 1 3/8"or less. If the distance between the ceiling and the unit is above 1 3/8", add some ceiling material to shorten the distance. - Page 26 DC Inverter Free match Series Cassette Type Unit 5.1.2 Installing the Main Body Unit Fig.4 (1). Install the hoisting stand on the hoisting screw by using nuts and gaskets at both the upper and lower sides of the hoisting stand. To prevent the gasket from breaking off, a gasket anchor board can be helpful.
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Page 27: Installation Of The Connection Pipe
DC Inverter Series Cassette Type Unit 5.1.4 Leveling The water level test must be done after installing the indoor unit to make the unit is horizontal, as shown below. Fig.8 5.2 Installation of the Connection Pipe 5.2.1 Flare Processing (1). Cut the connection pipe with the pipe cutter and remove the burrs. (2). - Page 28 DC Inverter Free match Series Cassette Type Unit .2.2 Bending Pipes (1). The pipes are shaped by your hands. Be careful not to collapse them. Fig.10 (2). Do not bend the pipes in an angle more than 90°. Pipe Heat insulating (3).
- Page 29 DC Inverter Free match Series Cassette Type Unit hand tight and then tighten it with the spanner. Refer to Table to check if the wrench has been tightened properly (too tight would mangle the nut and lead to leakage). Examine the connection pipe to see if it leaks, then take the treatment of heat insulation, as shown in the Fig.12.
- Page 30 DC Inverter Free match Series Cassette Type Unit .2.4 Connecting the Pipe at the Outdoor Side Unit connector. The tightening method is the same as that as at the indoor side. .2.5 Checking the Pipe Connections for Gas Leaking For both indoor and outdoor unit side, check the joints for gas leaking by the use of a gas leakage detector without fail when the pipes Fig.13...
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Page 31: Vacuum And Gas Leakage Inspection
DC Inverter Free match Series Cassette Type Unit If the outdoor unit is installed higher than the indoor unit (See Fig.16) (1). Taping should be done from lower to the upper part. (2). All pipes are bound and taped together and also should be trapped to prevent water from returning to the room. - Page 32 DC Inverter Free match Series Cassette Type Unit (7). Slightly open the liquid valve and let some refrigerant go to the connection pipe to balance the pressure inside and outside of the connection pipe, so that air will not come into the connection pipe when removing the hose.
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Page 33: Installation Of The Drain Hose
DC Inverter Free match Series Cassette Type Unit 5.4 Installation of the Drain Pipe (1). It is not allowed to connect the condensate drain pipe into waste pipe or other pipelines which are likely to produce corrosive or peculiar smell to prevent the smell from entering indoors or corrupt the unit. - Page 34 DC Inverter Free match Series Cassette Type Unit (3). When unifying multiple drain pipes, install the pipes as Fig.19. Select converging drain pipes whose gauge is suitable for the operating capacity of the unit.(take the cassette type unit for example) T-joint converging drain pipes T-joint converging drain pipes Fig.19...
- Page 35 DC Inverter Free match Series Cassette Type Unit 3-way connection Connection of drain elbow of drainage pipe joint Connection of horizontal pipe Fig.23 Fig.24 Fig.25 5.4.3 Precautions When Doing Riser Piping Work (1). Make sure that heat insulation work is executed on the following 2 spots to prevent any possible water leakage due to dew condensation.
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Page 36: Installing The Front Panel
DC Inverter Free match Series Cassette Type Unit Check Drainage .4.4 After the pipeline work is finished, check whether drainage can go smoothly. (1) Add slowly about of water into the water tray. After the electric circuit is completed, check drainage condition during refrigerating operation. - Page 37 DC Inverter Series Cassette Type Unit (4) Screw up the screws u ntil the thickness of the sealing material between the front panel and the ceiling is 5-8mm. (5)Securing the grille with 2 screws as shown in the picture. NOTES: (1) Improper screw looseness will lead to the following problem.
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Page 38: Electrical Wiring
DC Inverter Free match Series Cassette Type Unit (3) After installing the front panel, make sure there’s no gap between the unit and the front panel. (4) Circuit of the decorative front panel. (5) Connect the front panel to the main body through the corresponding slots. Match the slots according to their different size. - Page 39 DC Inverter Free match Series Cassette Type Unit CAUTION! . The power source capacity must be the sum of the air conditioner current and the current of other ① capacity. ② . raise the voltage. 5.6.2 Electrical Wiring (1). For solid core wiring (Fig.29 ) i l p mm (15/16") .
- Page 40 DC Inverter Series Cassette Type Unit After passing the connection cord fasten it with the cord clamp.(Fig.31) WARNING! . Before starting work, check that power is not being supplied to the indoor unit and outdoor unit. ① . Match the terminal block numbers and connection cord colors with those of the indoor unit side. ②...
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Page 41: Installation Of Controller
DC Inverter Series Cassette Type Unit CAUTION! ① . Tighten the power cord respectively on the terminal boards with ② . If the power supply are wired incorrectly, the air conditioner may be damaged. ③ . Connect the indoor unit connection cord properly based on the corresponding marks as shown in Fig.32. - Page 42 DC Inverter Free match Series Cassette Type Unit Table 8 Number Error code Error Compressor high pressure protection Indoor anti-freeze protection Compressor low pressure protection, refrigerant lack protection and refrigerant colleting mode Compressor high discharge temperature protection AC over-current protection Communication error Mode conflict Anti-high temperature protection...
- Page 43 DC Inverter Free match Series Cassette Type Unit (2). Instructions to the Error Indicating Lamps on the Panel of the Cassette Type Unit. Receiver "88" Display "Auto" Button Power Timer "Test" Button Indicating Lamp Indicating Lamp Fig.33 Heating Indicating Lamp: ◆...
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Page 44: Troubleshooting And Maintenance
DC Inverter Series Cassette Type Unit 8 Troubleshooting and Maintenance 8.1 Troubleshooting following points before repair: Table 10 Failure Possible Reasons The power supply is not connected. ① Electrical leakage of air-conditioning unit causes tripping of the leakage ② The unit cannot be started. switch. -
Page 45: Specialist's Manual
9 SPECIALIST’S MANUAL Aptitude requirement for maintenance If any hot work is to be conducted on the refriger- man(repairs should be done only be ating equipment or any associated parts, appro- priate fire extinguishing equipment shall be avail- specialists). able to hand. Have a dry powder or CO2 fire Any person who is involved with working on or extinguisher adjacent to the charging area. - Page 46 resistant to being corroded or are suitably protect- most refrigerants but the use of detergents con- ed against being so corroded. taining chlorine shall be avoided as the chlorine may react with the refrigerant and corrode the Checks to electrical devices ●...
- Page 47 Charging procedures ● Do not overfill cylinders. (No more than 80% volume liquid charge). In addition to conventional charging procedures, Do not exceed the maximum working pressure the following requirements shall be followed. of the cylinder, even temporarily. – Ensure that contamination of different refriger- When the cylinders have been filled correctly ants does not occur when using charging equip- and the process completed, make sure that the...
- Page 48 to an acceptable level to make certain that flam- mable refrigerant does not remain within the lubricant. The compressor body shall not be heated by an open flame or other ignition sources to accelerate this process. When oil is drained from a system, it shall be carried out safely.
- Page 49 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: global@cn.gree.com Web: www.gree.com 600005068543...
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