Related Manuals for Gree GWC18KG-D3DNA5A
Summary of Contents for Gree GWC18KG-D3DNA5A
- Page 4 ON/OFF ON/OFF ON/OFF AUTO HEALTH X-FAN HUMIDITY FILTER TURBO HOUR ON/OFF ON/OFF MODE X-FAN TEMP TIMER TURBO SLEEP LIGHT...
- Page 5 or rubbish. The unit should be installed according to the instructions This air conditioning system meets strict safety and in order to minimize the risk of damage from earthquake, operating standards. As for the installer or service person, typhoon or strong wind. it is an important part of your job to install or service the When the refrigerant touches the fire etc., it was decomposed system and then the unit can operate safely and efficiently.
- Page 7 s are...
- Page 9 s are...
- Page 11 Frequency Hz Frequency (Hz) Indoor side noise when blowing Heating Cooling High Middle Indoor fan motor rotating speed Compressor frequency(Hz)
- Page 12 ON/OFF 1008 Φ55 Φ55 Φ55 Φ55...
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Page 13: Indoor Unit
INDOOR UNIT OUTDOOR UNIT GAS SIDE 3-WAY VALVE Muffler Di s charge HEAT EXCHANGE (EVAPORATOR) Accumlator Suction COMPRESSOR HEAT EXCHANGE (CONDENSER) LIQUID SIDE 2-WAY VALVE Strainer Capillary Strainer COOLING INDOOR UNIT OUTDOOR UNIT GAS SIDE 3-WAY VALVE 4-Way valve Muffler Di s charge HEAT EXCHANGE... - Page 14 INDOOR UNIT OUTDOOR UNIT GAS SIDE 3-WAY VALVE Muffler Di s charge HEAT EXCHANGE (EVAPORATOR) Suction Accumlator COMPRESSOR HEAT EXCHANGE (CONDENSER) LIQUID SIDE 2-WAY VALVE Strainer Expansion valve Strainer COOLING INDOOR UNIT OUTDOOR UNIT GAS SIDE 3-WAY VALVE 4-Way valve Muffler Di s charge HEAT...
- Page 15 DISPLAY TUBE ROOM TEM.SENSOR TEM.SENSOR TUBE ROOM DISP1 DISP2 N(1) COM-OUT AC-L 4YEGN JUMP PRINTED CIRCUIT BOARD EVAPORATOR SWING-UD FAN MOTOR SWING MOTOR...
- Page 16 WARNING Please don't touch any terminal when the voltage of terminal P(DC+) and N(DC-) at 6YEGN COMP AP1 is higher than 30V to prevent the risk OUTROOM OUTTUBE EXHAUST C(T) TEM.SENSOR TEM.SENSOR TEM.SENSOR of electrical shock! 1YE 2BU 15YE 16BU 17RD 14YEGN COMP-U...
- Page 17 Neutral line Fan capacitor connects the terminal of PG motor terminal copper pin Health relay K3 Up&down swing Auxiliary relay K1, K2 terminal Protective Piezoresistor Jumper cap tube PG feedback terminal Ambient temperature sensor terminal Tube temperature sensor terminal Supply power for outdoor unit's control relay K4 Connect to the...
- Page 20 R151 R152 R201 C220 R202 R162 R200 R126 R153 C115 R207 R206 R205 C130 R161 R165 R192 R113 R150 R170 C9 5 R138 C101 C6 7 C8 6 C145 R234 R2 37 R2 32 R233 R235 R236 R240 R239 R238 R242 R241 R243...
- Page 22 ON/OFF Press this button to start or stop operation. MODE AUTO Press it to select operation mode (AUTO/COOL/DRY/FAN/HEAT). HEALTH X-FAN HUMIDITY FILTER Press it to decrease temperature setting． TURBO HOUR ON/OFF Press it to increase temperature setting. Press it to set fan speed. ON/OFF MODE Press it to set up &down swing angle.
- Page 23 ON/OFF : Press this button to start the unit operation. Press this button again to stop the unit operation. MODE : Each time you press this button,a mode is selected in a sequence that goes from AUTO, COOL, DRY, FAN,and HEAT *, as the following: AUTO COOL...
- Page 24 ● Press + button and button at the same time at unit OFF to switch between simple swing and static swing, blinking 2 seconds. In static swing condition, press button, the swing angle of left & right louver changes as below: ●...
- Page 25 Slightly press the place with , along the arrowhead direction to push the back cover of wireless remote control. (As show in figure) Take out the old batteries. (As show in figure) Insert two new AAA1.5V dry batteries, and pay attention to the polarity. (As show in figure) Reinstall the back cover of wireless remote control.
- Page 26 prevention...
- Page 28 operation cooling operate...
- Page 29 heating operation heating operation...
- Page 32 Pipe Reamer Point down Mark on the middle of it Gradienter Wall Wall Space Space to the to the wall wall above above Left Right (Rear piping hole) Flare nut (Rear piping hole) Copper tube Inside Outside Handle Caulking Yoke Cone Copper pipe Wall pipe...
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Page 33: Outside Diameter
Indoor unit tubing Flare nut Pipes Open-end wrench (fixed) Flare nut Wrench Connection pipe Terminal block Indoor unit tubing Outside diameter Torque Earth wire Terminal cover kg . m inch Screw Ø6.35 Ø9.52 Screw Ø12.7 Ø15.88 Cord clamp Ø19.05 Connecting cable Terminal block Shield pipe Drain hose... - Page 34 consists of CAUTION (1) In order to align the drain hose and drain cap, be The length of the wire-passing pipe can be calculated according to sure to insert securely and vertically. Incline inser- tion will cause water leakage. the length of connection wire. (2) When inserting, be sure not to attach any material besides water.
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Page 35: Air Intake
Indoor Connection unit pipe pipe Vinyl tape Wrap with vinyl tape (wide) Wrap with vinyl tape Pipe Vinyl tape(wide) Drain hose Indoor unit Auxiliary pipes Connecting cable Installation plate 1. Move the outdoor unit to the selected position beforehand. Mounting plate Marking Air intake Min. - Page 36 Compound Pressure gauge pressure gauge -101kPa Manifold valve (-76cmHg) Handle Hi Handle Lo (Keep full closed) Charge hose Charge hose Outdoor unit Connecting Vacuum pump pipe Liquid side piping adapter for (Smaller diameter) counter-flow prevention Packed valve at liquid side Vacuum pump Packed valve at gas side...
- Page 37 Handle N(1) blue brown yellow- black blue green brown cord clamp connection cord power supply cord lock nut Finish conduit Check places for flare nut connections (indoor unit) Check places for outdoor unit (This is the recommended value in the table)
- Page 39 Discharging Position:...
- Page 40 Causes...
- Page 41 Causes...
- Page 42 Causes...
- Page 43 Causes...
- Page 44 Start the troubleshooting of temperature sensor malfunction...
- Page 45 Start the troubleshooting of H6 malfunction Check whether the feedback terminal of PG motor is connected tightly Insert the feedback terminal of PG motor tightly Eliminate the malfunction Check whether the control end of PG motor is connected tightly Insert the control end of PG motor tightly Eliminate the...
- Page 46 Start the troubleshooting of C5 malfunction No jumper cap on the controller Please install the correct jumper Eliminate the malfunction Whether the jumper cap is inserted correctly and tightly Insert the jumper cap tightly Eliminate the malfunction Replace the jumper cap with the same model Eliminate the malfunction...
- Page 47 Test 4 Test 2 Test 9 Test 3 Test Test 5 Test 7 Test 6 Tset 8 Test 10 Test 11 Test 16 Test14 Test15 Test12 Test13...
- Page 52 Anti-high temperature, overload protection Normal protection, please use If the outdoor ambient temperature is it after improve the outdoor higher than 53 ºC? ambient temperature After the unit de- energized for 20min Improve the If the radiating of outdoor radiating environment of and indoor unit is well? unit...
- Page 53 Energize the unit and start it If the stop time is not enough and the If the stop time of compressor high and low pressure of system is not is more than 3min? balance , please start it after 3min Improve the connection situation If the compressor wire COMP(UVW) is of control board AP1 and...
- Page 54 Synchronism Synchronism after energize the unit occurred during and start it operation Check if the fan Replace fan If the stop time of If the outdoor fan works terminal OFAN is capacitor C1 compressor is more than normally? connected well 3min Replace Improve the radiating...
- Page 55 After the unit de-energized for 20min If the overload protector SAT is well connected? Under ambient temperature, test the resistance of overload protector with ohmic meter, resistance value 1000 Connect wire If the wiring terminal FA of electron well with wiring expansion is well connected? diagram The resistance value of...
- Page 56 Start Check the connection wire of reactor (L) of outdoor unit and PFC capacity Replace connection If there is damaged If the malfunction is wire with circuit short circuit removed? diagram Remove PFC capacity and test resistance of two terminals Capacity is Re-energize short...
- Page 57 Start If the unit is operation normal before malfunction Check connection wire of indoor and outdoor unit with circuit diagram Check built- in wiring of Connection indoor and correct? outdoor unit Malfunction of Check connection circuit is If the wiring is wire of indoor and detected with outdoor unit with...
- Page 58 Start Test voltage value with Test 10 position in diagram with voltage meter Number jumping Test voltage value with Test 15 position in diagram with voltage meter Number jumping Outdoor unit Test voltage malfunction value with Test 11 position in diagram with voltage meter Number jumping...
- Page 62 2-way Valve (Liquid Side) 3-way Valve (Gas Side) Valve cap Hexagonal wrench (4mm) Open position Flare nut Flare nut Closed position Open position Closed position piping piping Service Service connection connection port cap port To outdoor unit To outdoor unit Works Shaft position Shaft position...
- Page 63 Liquid side Indoor unit Clsed Outdoor unit 2-way valve Gas side Clsed 3-way valve Vacuum pump OPEN CLOSE...
- Page 64 Liquid side Indoor unit Outdoor unit Open 2-Way valve Gas side Closed 3-Way valve CLOSE CLOSE Purge the air...
- Page 65 Liquid side Indoor unit Closed Outdoor unit 3-Way valve Gas side Closed 3-Way valve Gas cylinder R410A OPEN CLOSE...
- Page 69 Only take the 18K indoor unit as an example. Outside view drawing pressing clasp louver Clasp...
- Page 70 Remove Draw out the axial bush. Bend the guide louver slightly and then remove it. axial bush louver...
- Page 71 Remove Twist off left side fixing then remove Clasp clasps clasps clasps clasps at right side clasps...
- Page 72 Not to loose the clip of thermistor Remove temperature s connection Twist off...
- Page 73 the p side and then remove evaporator.
- Page 74 10. Remove guard grille guard grille Loosen the clasps and then remove the guard grille. motor Twist off the screws fixing the motor press plate and then remove the motor press plate. lock lock Remove the motor, blade and shaft cushion rubber. screw Twist off the screws on cross flow blade and then...
- Page 75 Twist off the 2 screws fixing the damper, and then remove the damper. Damper Twist off the 2 screws fixing the valve cover, push it downward and then remove the valve cover. Valve cover pull...
- Page 76 Twist off the screws fixing the guard grille and then remove the guard grille. Guard g...
- Page 77 Twist off the clasps at the electric box cover and then remove the electric box cover. Pull out the motor, compressor, temperature sensor, reactor and wiring terminal of capacitor; twist off the earthing screws on the side wiring terminal , and the 5 screws fixing the main board, and then remove the main board.
- Page 78 blade blade blade Twist off the 4 screws fixing the motor and then remove the motor. Twist off the 4 screws fixing the motor support and then remove the motor support. Twist off the screws fixing the reactor and then remove the reactor; twist off the screws fixing the capacitor clamp and then remove the capacitor.
- Page 79 8. Remove suction pipe and discharge pipe of compressor proof proof sponge sponge soundproof sponge Isolation sheet only Cooling only unit: unsolder Discharge pipe the suction pipe and discharge pipe, and then move them away. Suction pipe re's no refrigerant affect...
- Page 80 Remove capillary or electric expansion valve Capillary...