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DC Inverter Floor Ceiling Type Air Conditioner
Indoor Unit
GTH09K3CI
GTH12K3CI
GTH18K3CI
GTH24K3CI
GTH30K3CI
GTH36K3CI
GTH42K3CI
GTH48K3CI
GTH36K3CI
GTH42K3CI
GTH48K3CI
GTH60K3CI
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
(09K~60KBtu/h)
Outdoor Unit
GUHD09NK3CO
GUHD12NK3CO
GUHD18NK3CO
GUHD24NK3CO
GUHD30NK3CO
GUHD36NK3CO
GUHD42NK3CO
GUHD48NK3CO
GUHD36NM3CO
GUHD42NM3CO
GUHD48NM3CO
GUHD60NM3CO
Outdoor Unit
GUHD09NK3C1O
GUHD12NK3C1O
GUHD18NK3C1O
GUHD24NK3C1O
GUHD30NK3C1O
GUHD36NK3C1O
GUHD42NK3C1O
GUHD48NK3C1O
GUHD36NM3C1O
GUHD42NM3C1O
GUHD48NM3C1O
GUHD60NM3C1O
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Table of Contents
Related Manuals for Gree GTH09K3CI
Summary of Contents for Gree GTH09K3CI
- Page 1 GTH42K3CI GUHD42NK3CO GUHD42NK3C1O GTH48K3CI GUHD48NK3CO GUHD48NK3C1O GTH36K3CI GUHD36NM3CO GUHD36NM3C1O GTH42K3CI GUHD42NM3CO GUHD42NM3C1O GTH48K3CI GUHD48NM3CO GUHD48NM3C1O GTH60K3CI GUHD60NM3CO GUHD60NM3C1O 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. ●...
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Page 3: Table Of Contents
Content Safety Considerations ..................1 1. Displaying Part ....................3 1.1 LCD Display of Wired Controller .............3 1.2 Instruction to LCD Display ................4 2. Buttons ......................5 2.1 Silk Screen of Buttons ................5 2.2 Instruction to Function of Buttons ..............5 3. Installation of Wired Controller ..............6 4. - Page 4 6.2 Name and Function-Remote Control. (Remove the cover) ......29 6.3 COOL mode operation procedure ..............30 6.4 HEAT mode operation procedure ..............31 6.5 DRY mode operation procedure ..............32 6.6 AUTO mode operation procedure ..............33 6.7 FAN mode operation procedure ..............34 6.8 TIMER operation procedure ................
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Page 5: Safety Considerations
DC Inverter Floor Ceiling 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 Floor Ceiling Type Air Conditioner ● An all-pole disconnection switch with a contact separation of at least 3mm in all poles should be connected with the fixed wiring. ● The appliance should be installed in accordance with national wiring regulations. ●...
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Page 7: Displaying Part
DC Inverter Floor Ceiling Type Air Conditioner 1. Displaying Part Fig.1 Outline of wired controller 1.1 LCD Display of Wired Controller Fig.2 LCD display... -
Page 8: Instruction To Lcd Display
DC Inverter Floor Ceiling Type Air Conditioner 1.2 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 9: Buttons
DC Inverter Floor Ceiling Type Air Conditioner 2. Buttons 2.1 Silk Screen of Buttons 2.2 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 10: Installation Of Wired Controller
DC Inverter Floor Ceiling Type Air Conditioner 3. 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 11: Instruction To Operation
DC Inverter Floor Ceiling Type Air Conditioner 4. Instruction to Operation 4.1 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 12: Temperature Setting
DC Inverter Floor Ceiling Type Air Conditioner 4.3 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 13: Swing Control Function
DC Inverter Floor Ceiling Type Air Conditioner 4.5 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 14: Timer Setting
DC Inverter Floor Ceiling Type Air Conditioner (continued) Fig.9 Swing control function setting 4.6 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 15 DC Inverter Floor Ceiling Type Air Conditioner Fig.10 Timer setting under on state of the unit...
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Page 16: Air Exchange Setting
DC Inverter Floor Ceiling 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 17: Sleep Setting
DC Inverter Floor Ceiling 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 18 DC Inverter Floor Ceiling Type Air Conditioner Sleep setting is shown as Fig.12: Fig.12 Sleep setting...
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Page 19: Turbo Function Setting
DC Inverter Floor Ceiling 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 20: Save Function Setting
DC Inverter Floor Ceiling 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 21 DC Inverter Floor Ceiling Type Air Conditioner Fig.14 Energy Saving Setting...
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Page 22: E-Heater Setting
DC Inverter Floor Ceiling 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 23: Blow Function Setting
DC Inverter Floor Ceiling 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. 4.12 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 24 DC Inverter Floor Ceiling Type Air Conditioner Fig.16 Blow function setting...
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Page 25: Quiet Function Setting
DC Inverter Floor Ceiling 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 26: Field Functions
DC Inverter Floor Ceiling 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 27: Other Functions
DC Inverter Floor Ceiling 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 28 DC Inverter Floor Ceiling 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.
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Page 29: Error Display
DC Inverter Floor Ceiling Type Air Conditioner 5. 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 30 DC Inverter Floor Ceiling 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 31 DC Inverter Floor Ceiling 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...
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Page 32: Remote Control Operation Procedure(Standard Fitting)
DC Inverter Floor Ceiling Type Air Conditioner 6. Remote Control Operation Procedure(standard fitting) 6.1 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 . Don’... -
Page 33: Name And Function-Remote Control. (Remove The Cover)
DC Inverter Floor Ceiling Type Air Conditioner 6.2 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 34: Cool Mode Operation Procedure
DC Inverter Floor Ceiling Type Air Conditioner 6.3 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 35: Heat Mode Operation Procedure
DC Inverter Floor Ceiling Type Air Conditioner 6.4 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 36: Dry Mode Operation Procedure
DC Inverter Floor Ceiling Type Air Conditioner 6.5 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 37: Auto Mode Operation Procedure
DC Inverter Floor Ceiling Type Air Conditioner 6.6 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 38: Fan Mode Operation Procedure
DC Inverter Floor Ceiling Type Air Conditioner 6.7 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 39: Timer Operation Procedure
DC Inverter Floor Ceiling Type Air Conditioner 6.8 TIMER operation procedure... -
Page 40: Sleep Mode Operation Procedure
DC Inverter Floor Ceiling Type Air Conditioner 6.9 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 41: How To Insert Batteries
DC Inverter Floor Ceiling Type Air Conditioner 6.10 How to insert batteries... -
Page 42: Part Names And Their Functions
DC Inverter Floor Ceiling Type Air Conditioner 7. Part Names and Their Functions Fig.30 CAUTION: ● Wrong wiring connection will cause electrical malfunction. ● Do not pull the wire when fixing it with wire. Notes: ● If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard. -
Page 43: Maintenance
DC Inverter Floor Ceiling Type Air Conditioner Maintenance Before inspection and maintenance of the unit, please shut down the unit and set the power switch to “OFF” to cut off the power supply. C leaning the Air Filter ① . Remove the air filter;... -
Page 44: Operating Guide
DC Inverter Floor Ceiling Type Air Conditioner Operating Guide The cleaning and replacement of the filter is only permitted to be done by the professionals. Before open the grille to clean the filter, please cut off the power supply and wait unit the fan motor stops. T he temperature should not be set lower than what you need, otherwise it would result in increased ①... -
Page 45: Precautions
DC Inverter Floor Ceiling Type Air Conditioner Precautions T urn off the air conditioner if it is not needed, as electricity interference may occurs while it is ① . running .If the unit is not to be used for a long time, cut off the power supply main switch. Fig.36 D o not insert objects into the air inlet or outlet when the air conditioner is running as it may cause ②... -
Page 46: Checking Before Contact The Service Man
DC Inverter Floor Ceiling Type Air Conditioner 11. Checking Before Contact the Service Man Check the followings before contact the service man. You may find the solution to your problems. After checking, if it still does not operate, please contact your local dealer. Table.3 Problem Solution(s) - Page 47 DC Inverter Floor Ceiling Type Air Conditioner Table.5 Accessories List for Installation (Indoor Unit) Number Name Shape Quantity Type Remark Nut (with gasket) Tie Line 200mm used for Installation ceiling Paperboard drilling Thermal Insulation Layer of Discharge Pipe Thermal Insulation Layer of Inlet Liquid Pipe Sealing Plaster*...
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Page 48: Installation Of The Indoor Unit
When install the indoor unit, you can use a paper pattern for reference and make sure that the drainage side be 10mm lower than the other side in order to drain the condensation water fluently. Fig.39 Table.6 Unit: mm Model GTH09K3CI GTH12K3CI 1220 1158 GTH18K3CI GTH24K3CI... - Page 49 DC Inverter Floor Ceiling Type Air Conditioner Selection of Installation Location S uch a place where cool air can be distributed throughout the room. ① . S uch a place where condensation water is easily drained out. ② . S uch a place that can handle the weight of indoor unit. ③...
- Page 50 DC Inverter Floor Ceiling Type Air Conditioner Set the suspension bolt. (Use M10 size suspension bolts) Adjust the distance between the unit and the ceiling slab beforehand (See Fig.43). Fix the hanger bracket to the suspension bolt. WARNING! ● Make sure that extended suspension bolt from the ceiling stays inside the arrowed position. Readjust the hanger bracket when it is outside the arrowed position.
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Page 51: Installation Of The Outdoor Unit
DC Inverter Floor Ceiling Type Air Conditioner 11.3 Installation of the Outdoor Unit 11.3.1 Installation Location of the Outdoor Unit The foundation must be solid enough to bear the weight and vibration of the unit. The space around the unit is adequate for ventilation. The location is not close to any inflammable gases. - Page 52 DC Inverter Floor Ceiling Type Air Conditioner T he rated voltage and the exclusive circuit must be used. ⑥ . L eakage circuit-breaker must be installed. ⑦ . P lease use the specified fuse. ⑧ . I f the power supply cord of the unit is damaged it must be replaced by ⑨...
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Page 53: Schematic Diagram Of Unit Line Connection
The section area of cables selected by users must not be smaller than the specifications shown in the following diagram. The signal wire between indoor and outdoor unit will be installed in the shielded bushing Fig.54-1 GUHD09NK3CO + GTH09K3CI GUHD09NK3C1O + GTH09K3CI GUHD12NK3CO + GTH12K3CI GUHD12NK3C1O + GTH12K3CI 1.Power cord 3×2.5 mm... - Page 54 DC Inverter Floor Ceiling Type Air Conditioner Fig.54-2 GUHD18NK3CO + GTH18K3CI GUHD18NK3C1O + GTH18K3CI GUHD24NK3CO + GTH24K3CI GUHD24NK3C1O + GTH24K3CI GUHD30NK3CO + GTH30K3CI GUHD30NK3C1O + GTH30K3CI 1.Power cord 3×4.0 mm (H07RN-F) 2.Power cord 3×1.0 mm (H05VV-F) 3.Communication Cords Fig.55 GUHD36NM3CO + GTH36K3CI GUHD36NM3C1O + GTH36K3CI GUHD42NM3CO + GTH42K3CI GUHD42NM3C1O + GTH42K3CI...
- Page 55 DC Inverter Floor Ceiling Type Air Conditioner Table.8 Capability of Air Minimum Sectional Area Model Power Supply Switch(A) Of Earth Wire (mm (Outdoor/Indoor) (Outdoor/Indoor) GUHD09NK3CO 16/6 2.5/1.0 GUHD09NK3C1O GUHD12NK3CO 16/6 2.5/1.0 GUHD12NK3C1O GUHD18NK3CO 20/6 4.0/1.0 GUHD18NK3C1O GUHD24NK3CO 20/6 4.0/1.0 GUHD24NK3C1O 220-240V~ 50Hz GUHD30NK3CO 20/6...
- Page 56 DC Inverter Floor Ceiling Type Air Conditioner Rated Parameters and Outline Dimensions of the Fuse Table.9 Unit Code Rated parameter Dimensions GUHD09NK3CO 46010408/ GUHD12NK3CO 46010029 250V/15A 250V/3.15A 46010408/ GUHD09NK3C1O 46010014 GUHD12NK3C1O GUHD18NK3CO 46010014/ 250V/3.15A、 GUHD18NK3C1O 46010023 250V/30A GUHD24NK3CO 46010014/ 250V/3.15A、 GUHD24NK3C1O 46010023 250V/30A...
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Page 57: Connecting Pipe Preparation
DC Inverter Floor Ceiling Type Air Conditioner 11.5 Connecting Pipe Preparation 11.5.1 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 58 Filled (For × Wall Liquid Model Outdoor Extra Length Thickness) Pipe Pipe Unit(m) of Pipe) (mm) GTH09K3CI GUHD09NK3CO GTH09K3CI GUHD09NK3C1O GTH12K3CI GUHD12NK3CO 30 g/m GTH12K3CI GUHD12NK3C1O GTH18K3CI GUHD18NK3CO GTH18K3CI GUHD18NK3C1O GTH24K3CI GUHD24NK3CO GTH24K3CI GUHD24NK3C1O GTH30K3CI GUHD30NK3CO GTH30K3CI GUHD30NK3C1O GTH36K3CI GUHD36NK3CO GTH36K3CI GUHD36NK3C1O Φ17×1.75...
- Page 59 DC Inverter Floor Ceiling Type Air Conditioner Avoid pipe bending as much as possible, if it is necessary, the bending radius must be more than 3 or 4 Connection between an Indoor unit and an Outdoor Unit: U nscrew the flare nut for releasing pressure gas in the indoor unit. If there is no high pressure gas ①...
- Page 60 DC Inverter Floor Ceiling Type Air Conditioner 11.5.4 Liquid Pipe and Drain Pipe If the outdoor unit is installed lower than the indoor unit (See Fig.63). ● A drain pipe should be above ground and the end of the pipe does not dip into water.
- Page 61 DC Inverter Floor Ceiling Type Air Conditioner Confirm that smooth drainage is achieved after the pipe working. Inject 600cc water into the drain pan from the air outlet to see if the drainage goes well or not. (See Fig.69) 11.5.6 Routine Checks after Installation Check after installation Table.11 Items to be checked...
- Page 62 DC Inverter Floor Ceiling Type Air Conditioner WARNING! : This appliance is not intended for use by persons (including children) with reduced physical sensory or capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning the use the appliance by a person responsible for their safety.
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Page 63: Appendix
DC Inverter Floor Ceiling Type Air Conditioner 12. 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 64 Gree Electric Appliances ， Inc. of Zhuhai Jin Ji West Road, Qianshan, Zhuhai, Guangdong 519070 P.R. China http: //www. gree. com GREE 66179415...