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Operating and Installation Instructions Manual
Unit Model:
indoor unit
GFH09K3AI
GFH12K3AI
GFH18K3AI
GFH24K3AI
GFH36K3AI
GFH42K3AI
GFH48K3AI
GFH36K3AI
GFH42K3AI
GFH48K3AI
GFH60K3AI
GREE ELECTRIC APPLIANCES，INC
Thanks for your selection of Gree Ducted Air-Conditioning Unit. Before use, please read this
instruction manual carefully and keep it properly to ensure correct use of this machine.
DC Inverter Ducted Air-Conditioning Unit
GFC09K3AI
GFC12K3AI
GFC18K3AI
GFC24K3AI
GFC36K3AI
GFC42K3AI
GFC48K3AI
GFC36K3AI
GFC42K3AI
GFC48K3AI
GFC60K3AI
(2.6-16kW)
GUHD09NK3AO
GUHD12NK3AO
GUHD18NK3AO
GUHD24NK3AO
GUHD36NK3AO
GUHD42NK3AO
GUHD48NK3AO
GUHD36NM3AO
GUHD42NM3AO
GUHD48NM3AO
GUHD60NM3AO
outdoor unit
GUCD09NK3AO
GUCD12NK3AO
GUCD18NK3AO
GUCD24NK3AO
GUCD36NK3AO
GUCD42NK3AO
GUCD48NK3AO
GUCD36NM3AO
GUCD42NM3AO
GUCD48NM3AO
GUCD60NM3AO
.
OF ZHUHAI
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Summary of Contents for Gree GFH09K3AI
- Page 1 GFC48K3AI GUHD48NM3AO GUCD48NM3AO GFH60K3AI GFC60K3AI GUHD60NM3AO GUCD60NM3AO GREE ELECTRIC APPLIANCES，INC OF ZHUHAI Thanks for your selection of Gree Ducted Air-Conditioning Unit. Before use, please read this instruction manual carefully and keep it properly to ensure correct use of this machine.
- Page 2 Safety Considerations Wire controller (standard fitting) Turning On/Off Unit Component Description Temperature Setting Fan Control Sleep Function Setting Operating Mode Setting Timing Setting Operating Operating Energy Saving Setting Instructions Instructions for Line Display of Outdoor Ambient Temperature Controller Power-fail Memory Function Setting Debug Function Failure Display Operation of Remote Controller...
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Page 3: Safety Considerations
Safety Considerations Please read this manual carefully before use and operate correctly as instructed in the manual. 1． You are specially warned to note the two symbols below.: WARNING!：A symbol indicating that improper operation might cause human death or severe injury WARNING!：... -
Page 4: Wire Controller (Standard Fitting)
Wire controller (standard fitting) Composition of wire controller Failure status display 1 Timing display Fan speed display (Auto, High speed, Medium Sleep st atus display speed, Low speed) Mode key Defros ting st atus display Se t temperature increase key Energy saving st atus display Se t temperature decr ease key Se t temperature display... - Page 5 Oper ating istructions of wire controller Turning ON/OFF unit Pr ess t he ON/OFF ke y, then the unit shall star t up. Pr ess t he ON/OFF key again, then the unit shall shut off. Fan contr ol (the figur es show the r elevant display ar eas) If the fan control key is prssed consecutively, the fan speed shall changes as per t he following sequence: Low speed...
- Page 6 Sleep function setting When the controller functions under cooling or dehumidifying mode and if the unit runs for one hour after the sleep key is pressed, the set tem- perature shall increase by 1, and the set temperature shall increase by another 1 after 2 hours and the unit shall run as per the increased set temperature.
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Page 7: Timer Setting
Timer Setting When the unit is shut off, timing start can be set; After the unit is started up, timing shutoff can be set. After the "TIMER"key is pressed, the unit enters the timing set status and the word "TIMER" flashes on the display. - Page 8 Display of Outdoor Ambient Temperature Under normal conditions, the “OUT ENV” column shall only display the indoor temperature. Press the “SLEEP” key for 5 consecutive seconds when the unit is shut off or start up, the LCD shall display “OUT ENV”. After the outdoor temperature is displayed for 10 seconds, the system shall return to the display interface of indoor temperature.
- Page 9 Failure Display When there is failure in the unit operation, “ERROR” will flash on the LCD of the wire controller and the code of fai- lure will also be displayed. When there are multiple failures at the same time, the codes of failures will be displayed one after one on the wire controller.
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Page 10: Definition Of Indicator
Definition of Indicator Main Control Panel of DC Inverter General Outdoor Unit Remark： light ○；ｂｌｉｎｋ ◎；black ●。 Mal. Display Remarks Mal. item LED6 LED5 LED4 LED3 LED2 LED1 Overvoltage protection ○ ◎ ○ ○ ○ ○ Overheat protection of carbon fin ○ ... - Page 11 Remarks Mal. Display Mal. item LED6 LED5 LED4 LED3 LED2 LED1 Communication mal. (among indoor unit, outdoor unit and manual controller ○ ◎ ● ◎ ◎ ● Outdoor ambient sensor mal. ○ ◎ ◎ ● ● ● Coil pipe inlet sensor mal. of outdoor unit ○...
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Page 12: Operation Of Remote Controller
Operation of Remote Controller Precautions: • Ensure there is no obstacle between the remote controller and the signal recei- ving window of the air conditioner. • The distance able to receive the signal of the remote controller can be as far as 8 meters. -
Page 13: Cooling Mode Operation
Cooling Mode Operation Connect the unit to power supply. Press the “ON/OFF”key. Press the “MODE” key to select “Cooling” mode. Use the “Temperature” key to adjust the set temperature for the room. a) After the unit is connected to power supply, the air conditioning unit shall enter the operating status if you press the ON/OFF key b) Press the mode key and select the... - Page 14 DRY (Dehumidifying) Mode Operations Connect the unit to power supply. Press the “ON/OFF” key. Press the “MODE” key to select “DRY (Dehumidifying)” mode. Use the “Temperature” key to adjust the set tempe- rature for the room. a) After the unit is connected to power supply, the air conditioning unit shall enter the operating status if you press the ON/OFF key...
- Page 15 Loading Batteries Into Remote Controller • After batteries are installed, the display shall display icons and letter codes of all functions. • The life of batteries is about 1 year. • Do not mix new and old batteries or mix different types of batteries in usage •...
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Page 16: U Nit Function
U nit Function • 7DP - Seven days programmer (Accessory not supplied) Centralized Control and Week Timer trol and the week timing functions. the lower unit. The weekly timing fun- Functions: The centralized control- Up to 16 sets of units can be control- ction is able to realized four timing ler and the weekly timer are integra- led simultaneously by the centralized... - Page 17 Note: 1． For upper unit checks 16 lower units consecutively, there will be no more than 16 seconds delay when setting works till unit responds. Please let us know your requirement before your placing the order, for this WEEKLY TIMER will only be prepared when customer orders (communication joint with WEEKLY TIMER on manual control had been prepared).
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Page 18: Wire Controller (With Week Timer Functions)
Wire controller (with week timer functions) Composition of wire controller(Accessory not supplied) Sleep st atus display 1 Timing display Mode key Fan speed display (Auto, High speed, Medium speed, Low speed) Se t temperature incr ease key Defros ting st atus display Se t temperature decr ease key Energy saving st atus display Fan speed key (fresh air setting) - Page 19 • Wire controller with week timer function,No.1-No17 is the same as front • instructions of No18,No.19: Timer setting (Fig. 15, 16, 17) The timer function of this display board is invalid when connect with the timer ＳＥＧ of the last week, the display board will be controlled by the week timer.
- Page 20 If enter into timer setting, by pressing “Mode” button to select the setting item: Day (Monday to Sunday), Segment (1-4), Timer (timer on or timer off), the ＯＮ Minutes and Hours of the time; By ＤＡＹ ＳＥＧ pressing “▲”、“▼” buttons to adjust the setting, then press the Timer button to confirm, and press the Timer button once more to cancel the setting;...
- Page 21 If enter into “Cancel Timer”, by pressing “▲”、“ ” buttons to select Week, then press the “Timer” button to confirm, at this time, “dd” will display; or press “Timer” ＤＡＹ button to cancel the selected day, at this ...
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Page 22: Indoor Side
Unit Function Setting of Indoor Room Sensor and Checking of Outdoor Ambient Temperature 1. Setting of Double Indoor Room Sensors This series of ducted air-conditioning unit has two indoor room sensors. One is located at the air intake of the indoor unit and the other one is located inside the wire controller. User can select one from the two indoor room sensors on the basis of the engineering requirement. -
Page 23: Air Valve
Air Valve Fig.24 4. The head of delivery of the condensate drainage pump can reach 1.1m, so that the engineering installation is very convenient and prompt. GFH09K3AI GFC09K3AI GFH12K3AI GFC12K3AI Pump GFH18K3AI GFC18K3AI GFH24K3AI GFC24K3AI GFH36K3AI GFC36K3AI... -
Page 24: Instructions Of Unit Installation
G a s P ip e L iq u id P ip e A ir In ta ke D ra in a g e P ip e A ir In ta k e Be suit for GFH09K3AI GFC09K3AI GFH12K3AI GFC12K3AI GFH18K3AI GFC18K3AI Fig.26... - Page 25 Instructions of Unit Installation Profile Dimensions of Indoor Unit Profile Dimensions of Indoor Unit Item Model GFH09K3AI GFC09K3AI ф20×1.5 GFH12K3AI GFC12K3AI GFH18K3AI GFC18K3AI ф30×1.5 1012 GFH24K3AI GFC24K3AI ф20×1.5 1101 1159...
- Page 26 Instructions of Unit Installation Profile Dimensions of Outdoor Unit 1. Profile Dimensions of Outdoor Unit Unit mm Fig. 30 GUHD09NK3AO GUHD42NK3AO GUCD42NK3AO GUHD36NK3AO Model GUHD12NK3AO GUHD48NK3AO GUCD48NK3AO GUHD24NK3AO GUCD36NK3AO GUHD18NK3AO GUHD42NM3AO GUCD42NM3AO GUCD09NK3AO GUHD36NM3AO GUCD24NK3AO GUHD48NM3AO GUCD48NM3AO GUCD12NK3AO GUCD36NM3AO GUHD60NM3AO GUCD60NM3AO GUCD18NK3AO Item...
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Page 27: Selection Of Installation Site
Unit Installation Instructions Installation of Indoor Unit (4) Avoid direct sunshine over the unit. It is better to set up a sun shield as the protection. (5) Place of installation must be able to drain the rainwater and defrosting water. (6) Place of installation must ensure the machine will not be buried under snow or subject to the influence of rubbish or oil fog. -
Page 28: Inspection Of Level Of Indoor Unit, Fabrication Of Backwater Elbow
Unit Installation Instructions Inspection of Level of Indoor Unit, Fabrication of Backwater Elbow Precautions for unfavorable installation: 1. The preparation of all pipes (connecting pipes and drainage pipes) and cables (connecting lines of wire controller, indoor unit and outdoor unit) must be ready before the installation, so as to achieve smooth installation. -
Page 29: Installation Of Drainage Pipeline
Unit Installation Instructions Installation of Drainage Pipeline Cautions: The air supply pipe, the air intake pipe and the fresh air pipe must be covered with a layer of thermal insulation, so as to avoid thermal leakage and condensation. Firstly apply liquid nail on the pipes, then attach the thermal insulation cotton with a layer of tinfoil. -
Page 30: Installation Of Condensate Pipe
Length Indoor Unit Filled (For Extra Liquid Gas Pipe Model and Outdoor Length of Pipe) Pipe Unit m GFC09K3AI GUCD09NK3AO GFH09K3AI GUHD09NK3AO GFC12K3AI GUCD12NK3AO 30g/m GFH12K3AI GUHD12NK3AO GFC18K3AI GUCD18NK3AO GFH18K3AI GUHD18NK3AO GFC24K3AI GUCD24NK3AO 60g/m GFH24K3AI GUHD24NK3AO GFC36K3AI GUCD36NK3AO GFH36K3AI GUHD36NK3AO... -
Page 31: Connection Of Pipeline
Instructions of Unit Installation Connection of Pipelines Connection of Pipeline 1. Align the flared end of the copper pipe with the center of the thread joint. Manually tighten the flared end nut. 2. Use torque spanner to tighten the flared end nut until the spanner clatters (Figure 38). One-Way Valve Gas Valve Liquid Valve... -
Page 32: Installation Of Connecting Pipe
Instructions of Unit Installation Installation of Connecting Pipe 10. If conditions allow, use a vacuum pump to remove air out from the valve. Refer to Figure 40 Pressure Gage Pressure Gage “HI” Knob “LO” Knob Liq id Valve Vacuum Pump Connecting Hose Gas Valve Fig.40... - Page 33 Instructions of Unit Installation Installation of Connecting Pipe （2） Use thermal insulation tape to wrap the pipes from the bottom of the outdoor unit until the upper end of the pipe where the pipe enters the wall. When wrapping thermal insulation tape, the later circle of tape must cover half of the front circle of tape (Refer to Figure 42).
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Page 34: Installation Of Wire Controller
Instructions of Unit Installation Installation of Wire Controller Electric box cover sketch map for indoor unit communication wire Wire clamp Cable-cross loop Control wire Communication wire metallic pipe metallic pipe Figure 43 Surface Figure 44 Concealed Figure 45 Schematic Diagram of Installation Mounting of Cable mounting of Cable Name... -
Page 35: Power Cable Connection
Instructions of Unit Installation Electrical Installation Caution: Before installing the electrical equipment, please pay attention to the following matters which have been specially pointed out by our designers: （1） Check to see if the power supply used conforms to the rated power supply specified on the nameplate. -
Page 36: Electrical Installation
Instructions of Unit Installation Electrical Installation (4 ) Use cable fastener to bundle and fix the cable. 2。 Air-conditioning unit with 3-phase power supply Caution: 1 Remove the front-side panel of the outdoor unit. Take great care when carrying out the following 2 Attach rubber ring to the cable-cross hole of the connections, so as to avoid malfunction of the outdoor unit. - Page 37 The section area of cables selected by users must not be smaller than the specifications shown diagram.the signal wire between indoor and outdoor unit shall be installed in the shielded bushing Schematic Diagram of Unit Line Connection: GUCD09NK3AO GFC09K3AI GUHD09NK3AO GFH09K3AI GUCD36NK3AO GFC36K3AI GUCD12NK3AO GFC12K3AI GUHD36NK3AO...
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Page 38: Routine Maintenance
Note: After carrying out the check of the above items and taking relevant measures to solve the problems found but the air-conditioning unit still does not function well, please stop the operation of the unit immediately and contact the local service agency designated by Gree. Only ask professional serviceman to check and repair the unit. -
Page 39: Troubleshooting And Maintenance
Instructions of Unit Installation Troubleshooting and Maintenance 4) Take care when cleaning the air-conditioning unit. Use a steady stepping stand. 2. Maintenance at the Beginning of Operating Season Check the air inlet and outlet of the indoor and outdoor units to confirm there is no blockage. Check to see if the grounding wire is in good condition;(Operating by the professional) Check to see if the line connection is in good condition;(Operating by the professional) Check if there is any word displaying on the LCD of the wire controller after connecting the unit... - Page 40 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 Rated heating ―― Low temp. heating ―― －7 －8 Note: 1.
- Page 41 This product must not be disposed together with the domestic waste. This product has to be disposed at an authorized place for recycling of electrical and electronic appliances. 66175206...
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