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Summary of Contents for Cooper & Hunter GEN12AA-D3DNA1C/I
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Page 1: Heat Pump
MULTI DUCTLESS INVERTER HEAT PUMP PANEL CONSOLE TYPE INDOOR UNIT INSTALLATION MANUAL Models: GEN(12)AA-D3DNA1C/I GEN(18)AA-D3DNA1C/I... - Page 2 Thank you for choosing a C&H Multi Ductless Heat Pump! You can feel confident in your selection because the same pride incraftsmanship and engineering knowledge that goes into millions of other C&H installed products worldwide has gone into your unit. Please read this owner’s manual carefully before operationand retain it for future reference.
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Page 3: Indoor Unit
Installation of indoor unit INSTALLATION INSTRUCTIONS CAUTIONS FOR INSTALLATION WHERE SELECTION OF INSTALLATION LOCATION. Such a place where cool air can be distributed AIR CONDITIONER TROUBLEIS LIABLE ● throughout the room. TOOCCUR. Such a place where condensation water is easily ●... -
Page 4: Refrigerant Piping
Installation of indoor unit INSTALLATION INSTRUCTIONS Refrigerant piping 1)Drill a hole ( 2 1/8”(55mm) in diameter ) in the spot indicated by the symbol in the illustration as below . 2)The location of the hole is different depending on which side of the pipe is taken out . 3)For piping ,see Connecting the refrigerant pipe ,under Indoor Unit Installation(1). -
Page 5: Drain Piping
Installation of indoor unit INSTALLATION INSTRUCTIONS Boring a wall hole and installing wall embedded pipe For walls containing metal frame or metal board ,be sure to use a wall embedded Inside Outside pipe and wall cover in the feed-through hole to prevent water leakage. Wall embedded pipe Be sure to caulk the gaps around the pipes with caulking material to prevent (field supply) - Page 6 Installation of indoor unit INSTALLATION INSTRUCTIONS Installing indoor unit 3 tabs 1.Preparation Casing Open the front panel, remove the 4 screws and dis- mount the front grille while pulling it forward. Front grille Follow the arrows to disengage the clasps on the front case to remove it.
- Page 7 Installation of indoor unit INSTALLATION INSTRUCTIONS The mounting plate should be installed on a wall which can support the weight of the indoor unit. 1) Temporarily secure the mounting plate to the wall, make sure that the panel is completely level, and mark the boring points on the wall.
- Page 8 Installation of indoor unit INSTALLATION INSTRUCTIONS Connecting the refrigerant pipe 1)Use torque wrenches when tightening the flare nuts to prevent damage to the flare nuts and gas leaks. Open-end wrench (fixed) Coat here with refrigeration oil Flare nut Connection pipe Wrench Indoor unit tubing 2)Align the centres of both flares and tighten the flares and tighten the flare nuts 3 or 4 turns by hand.
- Page 9 Installation of indoor unit INSTALLATION INSTRUCTIONS Checking for gas leakage 1)Check for leakage of gas after air purging 2)See the sections on air purges and gas leak checks in the installation manual for the outdoor unit. Check for leakage here Apply soapy water and ch- eck carefully for leaking gas.
- Page 10 Installation of indoor unit INSTALLATION INSTRUCTIONS Live the sensor securing plate, remove the front metal plate cover, and connect the branch wiring to the terminal block. 1)Strip wire ends 3/5” (15mm) 2)Mach wire colours with terminal numbers on indoor and outdoor unit’s terminal blocks and firmly screw wires to the corresponding terminals.
- Page 11 Routine check after installation INSTALLATION INSTRUCTIONS Check after installation Items to be checked Possible malfunction Situation Has it been fixed firmly? The unit may drop,shake or emit noise. It may cause insufficient refrigerating capacity. Have you done the refrigerant leakage test? Is heat insulation sufficient? It may cause condensation and dripping.
- Page 12 Configuration of connection pipe and additional volume of refrigerant INSTALLATION INSTRUCTIONS 1. Standard length of connection pipe 16ft( 5m ) 、 24ft( 7.5m ) 、 26ft( 8m ) 2. Min length of connection pipe For the unit with standard connection pipe of 16ft( 5m ) , there is no limitation for the min length of connection pipe.
- Page 13 Configuration of connection pipe and additional volume of refrigerant INSTALLATION INSTRUCTIONS Sheet 2. Additional refrigerant charging amount for R22 R407C R410A and R134a Diameter of connection pipe in( mm ) Indoor unit throttle Outdoor unit throttle Liquid pipe Gas pipe Cooling only, Cooling only Cooling and...
- Page 14 www.cooperandhunter.us MANUFACTURER: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI Add: West Jinji Rd, Qianshan, Zhuhai, Guangdong, China, 519070 66162665...
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