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Air Conditioners

Installation Manual

Models

Indoor Unit

Outdoor Unit

GKH12K3FI

GUHD12NK3FO

GKH18K3FI

GUHD18NK3FO

GKH24K3FI

GUHD24NK3FO

GKH30K3FI

GUHD30NK3FO

GKH36K3FI

GUHD36NK3FO

GKH42K3FI

GUHD42NK3FO

GKH48K3FI

GUHD48NK3FO

GKH36K3FI

GUHD36NM3FO

GKH42K3FI

GUHD42NM3FO

GKH48K3FI

GUHD48NM3FO

GKH60K3FI

GUHD60NM3FO

DC Inverter U-match Series

Cassette Type Unit

Thank you for choosing our product.

For proper operation, please read and keep this manual carefully.

If you have lost the Owner’s Manual, please contact the local

agent or visit www.gree.com or sent email to [email protected] or electronic version.

GREE reserves the right to interpret this manual which will be subject to any change due 

to product improvement without further notice.

GREE Electric Appliances, Inc. of Zhuhai reserves the final right to interpret this manual. 

Summary of Contents for GKH12K3FI

Page 1: ...NM3FO DC Inverter U match Series Cassette Type Unit Thank you for choosing our product For proper operation please read and keep this manual carefully If you have lost the Owner s Manual please contac...

Page 2: ...Installation of the Indoor Unit 9 4 2 Installation of the Outdoor Unit 10 4 3 Installation of the Connection Pipe 12 4 4 Vacuum and Gas Leakage Inspection 15 4 5 Installation of the Drain Hose 17 4 6...

Page 3: ...Do not use an extension cord Do not put other loads on the power supply use a dedicated power circuit Failure to do so may cause abnormal heat electric shock or fire 8 Use the specified types of wires...

Page 4: ...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...

Page 5: ...Unit and Main Parts 1 Drainage device 2 Drainage pipe 3 Air flow flap 4 Connection pipe 5 Wired Controller 6 Wireless Controller 7 Big handle 8 Liquid Pipe 9 Gas pipe 10 Drainage pipe 11 Front Board I...

Page 6: ...installing the unit 4 installation paperboard 1 used for ceiling drilling 5 Gasket mounting board 4 Used to prevent gasket from falling off 6 Wireless Controller Battery 1 2 To control the indoor uni...

Page 7: ...wn through all the room 2 Make sure that the installation meets the requirement of the schematic diagram of installation spaces 3 Select the place where can stand 4 times of the weight of the indoor u...

Page 8: ...free from being dirty or getting wet by rain as much as possible 2 Install the outdoor unit where it is convenient to connect with the indoor unit 3 Install the outdoor unit where the condensate water...

Page 9: ...D24NK3FO 3 8 5 8 30 15 GKH30K3FI GUHD30NK3FO 30 15 GKH36K3FI GUHD36NK3FO 30 15 GKH42K3FI GUHD42NK3FO 50 30 GKH48K3FI GUHD48NK3FO 50 30 GKH36K3FI GUHD36NM3FO 30 15 GKH42K3FI GUHD42NM3FO 50 30 GKH48K3FI...

Page 10: ...d at 40 and resistible to 90 see IEC 60364 5 52 If the working condition changes they should be modified according to the related national standard The specifications of the breaker listed in the tabl...

Page 11: ...e Indoor Unit 4 1 1 Indoor unit dimension Fig 4 Table 7 Item Model A B C D E F GKH12K3FI 670 596 592 571 145 240 GKH18K3FI GKH24K3FI 950 840 780 680 160 240 GKH30K3FI 950 840 780 680 160 320 GKH36K3FI...

Page 12: ...e paper template 4 1 3 Installing the Suspension Bolts 1 Using the installation template drill holes for bolts four holes Fig 6 2 Install the bolts to the ceiling at a place strong enough to hang the...

Page 13: ...1085 427 1365 620 395 4 2 2 Condensate Drainage of the Outdoor Unit Only for the heat pump unit Fig 11 1 It is required to install a drain pipe for the outdoor unit to drain out the condensate water...

Page 14: ...pread evenly and there are no cracks see Fig 12 Fig 12 4 3 2 Bending Pipes 1 The pipes are shaped by your hands Be careful not to collapse them Fig 13 2 Do not bend the pipes in an angle more than 90...

Page 15: ...damaged Do not remove the flare nut until the connection pipe is to be connected so as to prevent dust and impurities from coming into the pipe system When connecting the pipe to the unit or removing...

Page 16: ...cting the Pipe at the Outdoor Side Unit Tighten the flare nut of the connection pipe at the outdoor unit valve connector The tightening method is the same as that as at the indoor side 4 3 5 Checking...

Page 17: ...from returning to the room 3 Restraint all pipes to the wall with saddles 4 4 Vacuum and Gas Leakage Inspection CAUTION Do not purge the air with refrigerants but use a vacuum pump to vacuum the inst...

Page 18: ...when removing the hose Note that the gas and liquid valve can be opened fully only after the manifold valve assembly is removed 8 Place back the caps of the liquid valve gas valve and also the service...

Page 19: ...inside the pipe 2 Keep pipe size equal to or greater than that of the connecting pipe 3 Install the drain piping as shown and take measures against condensation Improperly rigged piping could lead to...

Page 20: ...sufficient gradient it is necessary to fit a riser pipe field supplied to it 5 If the air flow of indoor unit is high this might cause negative pressure and result in return suction of outdoor air Th...

Page 21: ...insulate them 2 Connect the drain hose to the drain outlet on the indoor unit and tighten it with the clamp Drain lift pipe Fig 30 2 Make sure the lift pipe is at most 280mm 3 Stand the lift pipe ver...

Page 22: ...OOL running Drain hose Test hole cover Test hole Immiting water from the rest hole Plastic water pot The length of the pipe should be about 100mm Immiting water from the outlet vent terminal Above 100...

Page 23: ...n ceiling and decoration panel after tightening the screws readjust the height of the indoor unit Fig 36 Fig 36 4 Wire the swing flap motor as shown in Fig 37 Fig 37 4 6 2 Installing the Panel 1 Place...

Page 24: ...m Fig 38 4 7 Electrical Wiring 4 7 1 Wiring Precautions WARNING Before obtaining access to terminals all supply circuits must be disconnected The rated voltage of the unit is as shown as Table 5 and T...

Page 25: ...the contracted capacity When the voltage is low and the air conditioner is difficult to start contact the power company to raise the voltage 4 7 2 Electrical Wiring 1 For solid core wiring Fig 39 1 C...

Page 26: ...ause burning of the electric parts Connect the connection cords firmly to the terminal block Imperfect installation may cause a fire Always fasten the outside covering of the connection cord with cord...

Page 27: ...5RN F Communication Cords 2 0 75mm2 H05RN F Three phase units GUHD36NM3FO GKH36K3FI GUHD42NM3FO GKH42K3FI GUHD48NM3FO GKH48K3FI GUHD60NM3FO GKH60K3FI Power cord 5 1 5mm2 H07RN F Power cord 3 1 0mm2 H0...

Page 28: ...door connection cord and power cord respectively on the terminal boards with screws Faulty connection may cause a fire If the indoor unit connection cord to the outdoor unit and power supply are wired...

Page 29: ...ines Fig 46 Three phase 36K 60K L1 L2 L3 N 1 2 Fig 45 5 Installation of Controllers Refer to the Installation Manual of the controller for more details 6 Test Running 6 1 Trial Operation and Testing 1...

Page 30: ...25 Lc Activation failure 26 Ld Compressor phase sequence protection 27 LE Compressor stalling protection 28 LF Power protection 29 Lp Indoor and outdoor mismatch 30 U7 4 way valve direction changing...

Page 31: ...panel is still allowed to realize the following functions by pressing the Auto button and the nearby Test button simultaneously for five seconds when the unit is Off 6 2 Working Temperature Range Tab...

Page 32: ...oor cooling effect The air filter is dirty or blocked There is heat source or too many people inside the room The door or window is open There is obstacle at the air intake or outlet The set temperatu...

Page 33: ...d deformation of the unit Do not wet the indoor unit in case of electric shock or fire hazard Increase the frequency of cleaning if the unit is installed in a room where the air is extremely contamina...

Page 34: ...er screen Filtering element Support Bolt 5 Clean the filer screen Clean the filer screen by a vacuum cleaner or wash it by flashing water If the oil stain on the filter can not be removed or cleaned u...

Page 35: ...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...

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