GE Consumer & Industrial Appliances Service Manual & Installation
Contents
1. j 7 1 3 AUTO ON OFF and Sleep 71 3 1 AUTO ON OFF amp AUTO ON When the timer is set to ON the system will be under AUTO OFF status At the time for AUTO ON the controller will remain under its preset mode The time interval for AUTO ON or OFF is 0 5h and can be set within 0 5 24 hours AUTO OFF You can set AUTO OFF function when the unit is under ON status Upon the time of AUTO OFF lt the system will be switched off The time interval for AUTO OFF is 0 5h and can be set within 0 5 24 hours 7 1 3 2 Sleep If the controller is under cooling or dehumidifying mode the preset temperature will be increased by 1 C one hour after running under sleep mode and increased by another 1 C after 2 hours Totally 2 C will increased in 2 hours After that the unit will run at this temperature T reset Toreset 2 C 2 Tpreset 1 C Tpreset 2 hours Over 2 hours If the controller is under heating mode the preset temperature will be decreased by 1 C one hour after running under sleep mode and will be decreased by another 1 C after two hours The temperature will decreased by 2 C within two hours After that the unit will run at this temperature 1 hours 2 hours Over 2 hours Toreset Toreset 1 SE T preset Toreset 2 C NO sleep function under fan mode or auto mode 7 1 4 Other control 7 1 4 1 Indicator Control 7 1 4 1 1 Indoor Unit Indicator 1 The Run Indicator red2. Figure 7 50 Installing Outdoor Unit Installing Outdoor Unit Selection of Installation Position of Outdoor Unit A place where noise and airflow generated by air exhaust do not affect the neighbors Choose a place with good ventilation to ensure good ventilation of outdoor unit No obstacles near the outdoor unit obstructing the air intake and air exhaust of the unit The installation position shall be able to withstand the weight and vibration of the outdoor unit and ensure safe ee ee I installation A place without the leakage of any flammable gases or corrosive gases e Do not allow strong airflow to blow the air outlet of the outdoor unit if so the fan may suffer from insufficient airflow thus failure may occur e Do not install the unit in a place where there is machine oil sulphur gas or high noise Attention Enough space must be left above the outdoor unit to allow the unit to produce the best effect D Installing Outdoor Unit If the outdoor unit is installed on steady floor such as concrete use M10 screws and nuts to secure the unit and ensure the unit is installed vertically and horizontally refer to the figure for the positions of bolt holes Do not install the unit on the roof of a building In the event of noise owing to vibration insert rubber cushion between the outdoor unit and the installation base When the unit is under heating or defrosting operation the outdoor shall carry out draining op
3. 1 C lt T amb lt Tpreset 3 C the unit will maintain its original operating status gt Under heating mode the temperature can be set from 16 to 30 C gt If the unit is switched off under heating mode or switched from heating mode to another mode the 4 way valve will be de energized 2 minutes after the compressor is stopped Start cooling Maintain original operating status Stop cooling ENE EEE AZ Preset speed i Low speed Preset speed L Compress Outdoor fan Indoor fan Switchover valve 4 7 1 2 3 2 Defrosting Conditions and Process When the condenser is detected to have frost the system will enter into defrosting status and the guide louver will be adjusted to level position The auxiliary heater if any will be stopped firstly After 1 minute lag the compressor indoor fan and outdoor fan will be stopped After 3 seconds the 4 way valve will be closed Thirty seconds after the 4 way valve is closed the compressor will be started and the defrosting begin Upon completion of defrosting the compressor will be stopped and the 4 way valve will be energized After 30 seconds the compressor and outdoor fan will be started and the indoor fan will run under cold air prevention mode 7 1 2 3 3 Liquid Splash Protection 1 When the unit is put into heating mode for the first time or it is switched to heating mode from another mode the 4 way valve will be energized and the indoor fan will run under co
4. Liquid Level Switch Pump Pump Drainage Pipe Figure 8 10 11111111 Disassemble Pump Ass Pump and Water Level Switch Use socket wrench to twist off the nut beside the pump assy and then manually pull the pump assy upward to remove it Use screwdriver to screw off the four screws beside the pump Use screwdriver to screw off the two screws beside the water level switch refer to Figure 8 12 8 13 and 8 14 Nut with Washer Figure 8 12 Screw Pump Screw _ Water Level Screw Switch Figure 8 13 Figure 8 14 96 Operating Procedures Photos ER Disassemble Filter corner Inner Cover and Stepping Motor Screw off the screws and pull out the filter Use screwdriver to screw off the screws and remove the angle inner cover Screw off the screw beside the stepping motor turn the stepping motor to a certain angle and then remove the stepping motor refer to Figure 8 15 8 16 and 8 17 Screw Figure 8 16 8 1 9 TH Disassemble Guide Louver Lift the connecting rod and manually separate it from the universal joint Use screwdriver to unscrew the connecting screws refer to Figure 8 18 Universal Joint Figure 8 18 E NN Disassembly Procedures of Indoor Unit Operating Procedures Photos Applicable Unit Models GE AIR C24 C34 C41 IN 8 2 TN Disassemble Front Grill Sub Ass Push the left and right clasps of the front grill to the center and lift them at the same time
5. manifold valve with the charge mouth of the low pressure valve both the high and low pressure valves must be closed Connect the flexible charge tube with the vacuum pump Put the low pressure Lo handle of the manifold valve to the complete open position Start the vacuum pump to operate vacuum pumping Now open the connecting pipe nut of the low pressure valve slightly to check if air is entering After the vacuum pumping is completed put the low pressure Lo handle of the manifold valve to the complete close position to stop the vacuum pump after operating vacuum pumping for above 15 minutes confirm if the reading of multi use meter is 10x 105pa 76cmHg Completely open the high and low pressure valves I Valve Disconnect the flexible charge tube from the charge mouth of the low pressure valve Multi Use Meter T Rressure Gauge i i 76cmHg RT Tighten the low pressure valve cap refer to Figure 10 C aa Hi Handle Flexible Charge Tube Flexible Charge Tube Vacuum Valve Low Pressure Valve Figure 10 Electrical Cable Layout Before connections refer to the part voltages specified on the nameplate and then carry out line connections according to the electrical diagram attached on the unit Do not connect high voltage cables with low voltage cables 2 The air conditioning unit must have special voltage cable and must be equipped with power leakage switch and air switch so as to deal with the occurrence of ove
6. screwdriver to screw off the four screws and pull the water tray upward to remove the water tray refer to Figure 8 3 Figure 8 3 j BEE Operating Procedures Photos 81 4 N Disassemble Electric Box Control Panel and Fan Use screwdriver to screw off the two screws to remove the electric box cover Use screwdriver to screw off the two screws to remove the electric box Use spanner to turn and loose the nut with washer Manually pull the fan upward to remove it refer to Figure 8 4 8 5 and 8 6 1 5 u III Disassemble Motor and Evaporator Use screwdriver to screw off the two screws beside the isolation plate and then screw off the eight screws to remove the motor Use screwdriver to screw off the two screws of the connection board of evaporator Screw off the two screws at the tube exit plate Use screwdriver to screw off the screw at the support of evaporator disassemble the support of evaporator and then manually pull the evaporator assy to remove it refer to Figure 8 7 8 8 and 8 9 DI l e 4 Nut with Washer ure 8 6 Figure 8 8 Screw Figure 8 9 Operating Procedures Photos BI Disassemble Pump Drainage Pipe Use wire cutter to cut the cable bundle separate the pump drainage pipe and the pump water outlet use screwdriver to screw off the two screws beside the drainage pipe then pull the pump drainage pipe outward to remove it refer to Figure 8 10 and 8 11
7. will be bright when the unit is started and be black when the unit is stopped The Run Indicator will blink under one of following conditions upon start of the unit air OispiotRunindicator Notes Protection Protection Protection blink once The Run blink 2 times blink under Protection blink 3 times following Compressor Air out Black for 3 seconds and conditions Protection blink 4times upon start of Black for 3 seconds and the unit blink 6times Joyeorpuy UNY Communication Fault 2 AUTO ON OFF Indicator yellow It is bright under AUTO ON OFF or Sleep mode otherwise it is black The AUTO ON OFF indicator will blink under one of following conditions upon start of the unit 18 Daun OI alle ang Display of Run Indicator Notes Protection Defrost Black for 3 seconds and The Run Indicator blink once will blink under one of following Black for 3 seconds and conditions upon Overfull protection blink 8 times start of the unit I Cc o O D O 3 Compressor indicator green Bright when the compressor is started black when the compressor is stopped 4 Communication Run Indicator Indoor unit panel LED1 green The communication indicator will blink if the communication is normal 7 1 4 1 2 Outdoor Unit Indicator 1 Upon energization D120 will blink for several times and then changed to Normal Bright status 2 D119 will blink when the communication is normal 3 D120 wi
8. 2 Unit mm j EN 2 Floor Figure 2 ced Installation Dimension Drawinc Selection of Installation Position 1 The air inlet and air outlet of the indoor unit must be far away from obstacles to ensure that airflow can reach every corner of the room 2 Ensure the installation of indoor unit is in conformity with the requirements of installation dimension drawing 3 Choose a place where four times of the weight of indoor unit can be withstood and operating noise and vibration are not increased 4 The installation position must been horizontal 5 Choose a position where condensation water can be easily discharged and the air conditioning water system can be easily connected 6 Ensure sufficient clearance and space for service and maintenance Ensure the unit is at least 1800cm from the floor 7 Use suspending bolts for the installation Check if the installation position can withstand four times the weight of the unit In case it is not the case reinforce the installation position before installing the unit refer to the installation paper mould to find out the points to be reinforced Caution 1 Ensure the cooking smoke extractor above the gas stove has Keep enough enough capacity of extracting smoke so that the smoke is not clearance suctioned by the air conditioning unit an ian h hK 2 Ensure the air conditioning unit is far away from the kitchen so Gas Stove that cooking smoke is not suctioned by the
9. After the front grill is in the 45 angle position pull it backward refer to Figure 8 1 Il Li il gt i UL all Left Clasp Right Clasp Figure 8 1 AMI Disassemble Front Panel Won nga See Manually unplug the connection joints of guide Scale cab hu u L 3 lae si louver motor cable and the limit switch cable At plug Ee B Y the left clasp use screw driver to twist off the screw of electric box cover II Disassemble the electric box cover II and then unplug the 6 core cable plug At the left clasp manually pull the four corner outer covers outward to remove them Use screwdriver to screw off the four screws turn the front panel anticlockwise and then pull it upward to remove it refer to Figure 8 2 8 3 and 8 4 Cover d Figure 8 3 Figure 8 4 Corner Outer Cover Saray Disassemble Water Tray A e gi Electric Box Cover Manually unplug the socket connector of motor Es 6 a cable Use screwdriver to screw off the screw fixing the temp sensor and the motor cable Push the water level switch cable water pump Figure 8 5 cable and temp sensor cable aside Use screwdriver to screw off the four screws and pull the water tray upward to remove the water tray refer to Figure 8 5 8 6 and 8 7 Screw 28 Operating Procedures Photos Grounding Wire Temp Sensor Cable Water Level Switch Cable Water pump cabl
10. B i RNC a l T BE l i il i i i i i 1 A 1 1 i i i i i i i i i i i i ji 1 i i nl A i i i i i i 1 1 1 1 i i In case of any change in the Electrical Diagram shown above please follow the drawing on cabinet Ze D Controller and Remote Controller Function Manual and Operating Instructions ia Controller and Remote Controller Function Manual 1 7 1 1 Temperature Parameters 4 Indoor preset temperature Tpreset 4 Indoor ambient temperature Tamb Outdoor condenser temperature T cona 7 1 2 Basic Functions Under any mode the compressor will keep running within 6 minutes once it is started except under overfull protection Once stopped it cannot be restarted until after 3 minute delay When outdoor fan is started run at high speed for 8 seconds and then switch to desired speed 7 1 2 1 Cooling Mode 7 1 2 1 1 Cooling Conditions and Process When T amb Tpreset 1 C the unit will run under cooling mode in which case the compressor and outdoor fan will be started and the indoor fan will run at low speed When T ambS Tpreset 1 C the unit will be stopped under cooling mode in which case the compressor and outdoor fan will be stopped and the indoor fan will run at preset speed When Toreset 1 C lt T amb lt Tpreset 1 C the unit will maintain its original operating status gt Under this mode the switchover valve will be de energized and the temperature can be set
11. Controller Keys Notes Make sure that there is no obstruction between remote controller and signal receiving window Do not fall off or throw the remote controller Do not let any liquid flow into remote controller or expose the remote controller under direct sunshine or extreme hot temperature FAN key SWING key Each press of this key will One press of this key will enable m gt change the fan speed the guide louver to swing at a sequentially as below specific angle Another press will stop the guide louver TEMP key Each press of key will increase the preset temperature i Dehumidifying mode by 1 C Each press of key will decrease the preset Fan mode temperature bv 1 C Under 8 lal 25 O mode the indoor temperature can be adjusted to any value between 16 30 C Cooling mode Heating Mode ON OFF key Press this key to start the air conditioner Press it again to stop the air conditioner MODE key The run mode will change seguentially as below with each press of MODE key Auto 2 al e jj Description and Function of Remote Controller Keys After opening the front cover Note This remote controller is for general use and applicable to multiple types functions of air conditioner Air humid light anion and save button are not used in this remote control aa 7 LCD display Display the information selected by each key SLEEP key Press this key to e
12. FanMotorCapadtor BBB Fpedan e gp Indoor unit Extended area of m N sm Hx L 0 203 O 301 Power of motor oe iss a Sound pressure Teva ata Dimension of package W D H mm Net weight gross weight kg TRAA OoOO S S o Row fin distance mm 21 8 Outdoor 0 589 Unit Out power of I I no Operating capacitor uF BO Air Flow Volume of Outdoor Unit 2700 Sound pressure level dB A Dimension of package WIEN ear __ Outer 9 52 3 8 9 52 3 8 HEG Diameter S 16 5 8 16 5 8 Pe max Distance Air flow volume O mag 1860 1860 Dehumidiy volume Un C O P EER W W 2 4 2 55 2 45 2 6 GE AIR C34 IN GE AIR C41 IN Indoor unit Sound pressure level dB A lt 51 2 50 3 48 4 lt 54 50 4 47 8 46 3 Dimension of package W D H mm Net weight gross weight kg Outdoor Unit Output power of motor W VI EEE DO Sound pressure level dB A Dimension of package W D H mm Connecting Pipo Outer mm Diameter Max Distance Length Parameter data of specifications in the form are subject to change without prior notice Refer to the actual data specified on the nameplate of the unit Component Name Applicable to GE AIR C18 amp C24 Indoor unit The drainage device built in type will discharge condensing water out of the unit under cooling mode Guide louver within air outlet Air filter air cleaner Penes within ai
13. GE Consumer amp Industrial Appliances Service Manual amp Installation Manual Split System Air Conditioner Model numbers GE AIR C18 GE AIR C24 GE AIR C34 GE AIR C41 IMPORTANT SAFETY NOTICE The information in this service guide is intended for use by individuals possessing adequate backgrounds of electrical electronic and mechanical experience Any attempt to repair a major appliance may result in personal injury and property damage The manufacturer or seller cannot be responsible for the interpretation of this information nor can it assume any liability in connection with its use WARNING To avoid personal injury disconnect power before servicing this product If electrical power is required for diagnosis or test purposes disconnect the power immediately after performing the necessary checks RECONNECT ALL GROUNDING DEVICES If grounding wires screws straps clips nuts or washers used to complete a path to ground are removed for service they must be returned to their original position and properly fastened GE Consumer amp Industrial Technical Service Guide Copyright 2004 All rights reserved This service guide may not be reproduced in whole or in part in any form without written permission from the General Electric Company 1 Precautions 13 aa 10 Warning Prior to repair disconnect the power cord from the circuit breaker Use proper parts Use only exact replace ment
14. ON OFF indicator will blink The outdoor fan and compressor will be stopped under cooling mode or compulsive cooling and the indoor fan will be stopped after 1 minute delay All controls will be disconnected under dehumidifying mode If switching off all other loads except the 4 way valve under heating mode or compulsive heating the indoor fan will be stopped after 1 minute delay Under fan mode the indoor fan will be stopped after 1 minute delay 5 When it is detected under overfull protection that the overfull signal disappears the water pump shall be immediately stopped if it has worked for 10 minutes If the water pump is working for less than 10 minutes it will continue until up to 10 minutes before it is de energized 6 After Overfull Signal Disappears and press ON OFF key to switch off the unit you can press this key again to start the unit and exit the protection lf the overfull signal does not disappear within 2 hours the water pump will be stopped 7 1 5 7 Communication Fault If no data are received within 3 minutes successively the outdoor unit will stop compressor and outdoor fan while the 4 way valve will be closed 2 minutes after the compressor is stopped The indoor unit will stop all other load except the water pump 7 1 5 8 Key 1 Test Key Pressing this key under OFF status the unit will be compulsively put into cooling mode all other loads except the 4 way valve will be started and the indoor and outdoor fan will run at h
15. age of refrigerant AH 9 9 refrigerant Poor thermal insulation of refrigerant connecting pipe between outdoor unit and indoor unit Big pipe and small pipe shall have separate thermal insulation Heating load is too heavy heck the forecasted heating load Set temperature is too low Increase set temperature Mounting position of outdoor unit ne Outdoor side shall have good ventilation Is inappropriate Blockage of the filter of indoor unit Periodically clean the filter Block in outdoor heat exchanger Rinse outdoor heat exchanger Poor heating effect in heating operation Increase motor speed to set as high or medium Insufficient air passing through the outdoor heat exchanger Compressor failure Replace Compressor 4 way valve failure Replace 4 way valve One way valve failure Replace one way valve Block in capillary Replace capillary 55 Defrosting is incomplete Replace defrosting temp sensor Insufficient flow through pipeline valve Fully open the valve Big pipe and small pipe shall have separate Insufficient refrigerant Find out leakage point and charge refrigerant Poor thermal insulation of refrigerant connecting pipe between outdoor unit and indoor unit Do not install it directly at steel window Indoor unit is installed on wallboard or thin Install it on thick wall with certain strength wall panel so noise is caused owing to Take proper vibration damping measures Pipes o
16. air conditioning unit ia Dimensions of Ceiling Opening and Position of Suspending Bolt M100 2 Mm 2 s P 5 o ra a Refrigerant Pipe Cc n 2 6 c LL 5 D 8 2 Sl Z 5 D ol 3 8 po g O 5 Suspending Bolts x 4 a 18 O O S zh A N Lk SE DCL S 680 Clearance between Suspending Bolts 840 Unit 890 Ceiling Opening 950 Decorative Front Panel A Body Installation Frame Is PA A Direction ni A Ceiling En a Caution The dimension of the ceiling opening marked with can be as long as 910mm but the length of the overlapping part between the ceiling and the decorative from panel shall be at least 20mm Ze A os Ceiling Mount of Unit Body Initial Installation of Indoor Unit O Attach the suspending frame base to the suspending bolt Nuts and washers must be used at the upper and lower sides of the suspending frame base to secure it The locating plate can prevent the washer from falling off Refer to the installation paper mould for the dimensions of the ceiling opening The installation paper mould marks the center of the ceiling opening The label of the unit and the installation paper mould all mark the center of unit Use screw 3 pieces to install the installation paper mould to the unit and use screws to fix the angle of the drainage groove at the outlet of the pipe Adjust the position of the unit so that it is in the correct installation position refer to Fi
17. der preset mode The key is not shielded under antifreeze protection 7 1 5 2 Compressor High pressure Protection When high pressure protection is detected any other loads expect the water pump will be turned off all key press and remote control signals will be shielded and the Run Indicator will blink When compressor is detected free of high pressure protection shield function will be cancelled and the Run Indicator will blink To restore the operation it is required to press ON OFF key to switch off the unit and indicator before pressing ON OFF key again 7 1 5 3 Compressor Low pressure Protection 1 After the compressor is started if it is detected for several minutes successively that the low pressure switch is disconnected the complete unit will be stopped and the Run Indicator will blink After 3 minutes the unit will restore automatically If low pressure switch protection occurs 2 times successively the Run Indicator will blink and the unit cannot restore automatically so as to remind the user of air leakage Press ON OFF key to switch off the unit and press it again to restore operation 2 Low pressure switch signal will not be detected under defrost Detection will start 10 minutes after completion of defrost di From the controller you can press down compulsive key and auto key simultaneously to shield the detection of low pressure switch signal for purpose of air collection Detection will resume automatically after 6 minutes o
18. e Socket Connector of Stepping Motor Cable Water Tray Screw TEKI II Disassemble Electric Box Control Panel and Fan Use screwdriver to screw off the two screws to remove Figure 8 8 the electric box cover Manually push the two clasps and pull the control panel upward to remove it Use spanner to turn and loose the nut with washer Manually pull the fan upward to remove it refer to Figure 8 8 8 9 and 8 10 Nut with Washer Figure 8 10 29 Operating Procedures Photos 8 2 5 Use screwdriver to screw off the two screws beside the isolation plate and then screw off the eight screws to remove the motor Use screwdriver to screw off the two screws of the connection board of evaporator Screw off the two screws at the tube exit plate Use screwdriver to screw off the screw at the support of evaporator disassemble the support of evaporator and then manually pull the evaporator assy to remove it refer to Figure 8 11 Plate Sub assy First remove the velvet sheet and the left and right side plate cushions at the air outlet then use screwdriver to screw off the screw shown in the figure refer to Figure 8 14 and 8 15 III Disassemble Motor and Evaporator Screw Figure 8 12 a Figure 8 13 Liquid Level Switch PUMP Gable Bundle Pump Drainage Pipe Figure 8 14 Screw Figure 8 15 a Operating Procedures Photos 8 2 7 Disassemble Pump _ Assy Pump and Wat
19. e operation and the Run Indicator will blink 19 You have to press ON OFF key to switch off the unit and then press this key again before you can make the unit run under preset mode provided that the exhaust temperature is lower than 90 C Otherwise the Run Indicator will keep blinking 7 1 5 5 Indoor Over temperature Protection If it is detected that the evaporator temperature Tevap is equal to or higher than 56 C under heating mode the outdoor fan will be stopped If the evaporator temperature is equal to or lower than 51 C the outdoor fan will be started If the evaporator temperature is equal to or higher than 100 C the indoor fan will automatically switch to high speed If the evaporator temperature is equal to or lower than 48 C the indoor fan will switch to original preset speed 7 1 5 6 Water Pump Control and Overfull Protection 1 When compressor is started under cooling or dehumidifying mode the water pump must be started simultaneously 2 When switching off the unit or stopping the unit under cooling mode or stopping unit under dehumidifying mode or switching the unit to another mode the water pump will be de energized after 5 minute lag 3 When overfull is detected no matter under any mode the water pump must be started 4 When overfull is detected within 8 seconds successively under ON status or compulsive cooling or compulsive heating the unit will enter into overfull protection status and the AUTO
20. e pipe install a drainage lift pipe To avoid bending of the flexible drainage pipe the distance between the two suspenders shall be 1 to 1 5m 2 Z En p 2 x Correct Slope more than 1 100 Wrong Use the flexible drainage pipe and the clamp supplied as accessories with the unit Insert the flexible drainage pipe into the drainage faucet and then tighten the clamp Use the big sponge to wrap the clamp at the flexible drainage clamp for thermal insulation Take thermal insulation measures for the indoor flexible drainage pipe Big Sponge Accessory Clamp r Clamp Accessory y E Tia Sponge Gray Flexible Drainage Pipel 2 Precautions for Installing Drainage Lift Pipe O The installation height of drainage lift pipe shall be less than 230mm O The drainage lift pipe shall be perpendicular to the unit and no more than 300mm from the unit Roof Within 300 1 1 5m Suspending Frame Base gt po Flexible Drainage Below 280mm e Tube accessory Drainage Lift Pipe dea 220mm TOT TERZA A Ceiling Clamp accessory Note The gradient of accessory flexible drainage pipe shall be within 75mm so that the drainage faucet does not subject to extra external force ST Joint Confluent Drainage Pipe 3 After installation is completed check if the water can be drained smoothly Fill in 600cc water from the outlet or the check hole slowly to c
21. e return air duct and remove the gas valve Note when unsoldering the soldering point use wet cloth to completely wrap the gas valve to prevent valve body from being harmed by high temperature Unscrew the two screws fixing the liguid valve unsolder the soldering point connecting the liguid valve and the fork type pipe and remove the liguid valve refer to Figure 8 35 Figure 8 35 Liguid Valve Screw Gas Valve i AEE INNI Disassemble Compressor Firstly unsolder the pipes connecting the compressor and then unscrew the three foot nuts at the compressor to remove the compressor refer to Figure 8 36 a Disassembly Procedures of Outdoor Unit Operating Procedures Photos Applicable Unit models GE AIR C34 C41 OUT Screw off the tapping screws at the rear side plate valve support chassis and condenser side plate to remove the rear grill refer to Figure 8 62 Hear SCTE E to si ed 9 ee 9 pl i e 3 HE iS E Z 2 137 T ZRI bisassemble Top Cover Plate Figure e b Screw off the tapping screws around the top cover and then pull the top cover upward to remove it i refer to Figure 8 37 E Sosa Top Cover Plate DES III Disassemble Front Side Plate Screw off the three tapping screws at the front side plate and then pull the front side plate upward to remove it refer to Figure 8 38 Figure 8 38 a Operating Procedures Photos ika IN Disassemble housing U
22. er Level Switch Use socket wrench to twist off the three nuts beside the pump assy and then manually pull the pump assy upward to remove it Use screwdriver to screw off the four screws beside the pump Use screwdriver to screw off the two screws beside the water level switch refer to Figure 8 16 8 17 and 8 18 si IMI Disassemble Filter Angle Inner Cover and Stepping Motor Push the two clasps inward pull the filter backward Use screwdriver to screw off the eight screws at the corner inner cover and remove the corner inner cover Use screwdriver to screw off the two screws beside the stepping motor to remove the stepping motor Remove the filter refer to Figure 8 19 8 20 and 8 21 Screw Figure 8 16 Pump Water Level Switch Screw Screw Figure 8 17 Figure 8 18 Filter Clasp Figure 8 19 Figure 8 20 Zi Operating Procedures Photos Stepping Motor Screw Figure 8 21 iiil Disassemble Guide Louver and Panel Controller Lift the connecting rod and manually separate it from the universal joint Use screwdriver to unscrew the connecting screws Use screwdriver to unscrew the screw beside the receiving window Pull forward and then lift the receiving window cover to remove it Push the two Universal Joint Connecting Rod clasps to remove the panel controller Figure 8 22 refer to Figure 8 22 8 23 and 8 24 Receiving Window Cover Screw Figure 8 23 Panel Co
23. eration If drainage pipe is to be installed insert the drainage joint 13 accessory 1 into the drainage hole in the chassis of the outdoor unit and then connect a drainage pipe to the drainage joint if a drainage joint is to be used the installation height of the outdoor unit must be at least 5cm Gas Pipe One Way Valve Gas Valve Liquid Pipe Liquid Valv Inner Hexagon Spanner Figure 8 Figure 9 Air Exhaust Remove the nut cover at the shutoff valve Align with the center of the fitting pipe and manually tighten the conical nut sufficiently Use spanner to tighten the conical nut Remove the one way valve caps at the liquid valve and the gas valve gra De i Use inner hexagon spanner to twist off the liquid valve body and at the same time use screwdriver to open the valve core of the one way valve Now gas shall flow out 6 After gas continues flowing out for about 15 second and refrigerant gas begins to flow out close the one way valve and tighten the valve cap Completely open the valve body of the liquid valve and the gas valve Figure 9 8 Turn andtighten the valve cap then use soap water or a leak detector to check if there is gas leakage at the outdoor and indoor units and the pipeline connections 9 If conditions permit use a vacuum pump to exhaust air in the unit from the one way valve Figure 10 5 Using Vacuum Pump 1 PD Connect the flexible charge tube of the
24. ew ai BR oe Right Side Plate Figure 8 30 A Operating Procedures Photos B T II Disassembie Axial Flow Fan Use spanner to remove the nut at the fan to remove the axial flow fan refer to Figure 8 31 Screw off the four tapping screws fixing the motor pull out the motor lead out cable plug and remove the motor Screw off the two tapping screws fixing the motor support and pull the motor support upward to remove it refer to Figure 8 32 id INN Disassemble 4 Way Valve Screw off the holding nut of the 4 way valve coil and remove the coil Use wet cotton cloth to wrap the 4 way valve unsolder the four soldering points connecting the 4 way valve and remove the 4 way valve Be guick during the unsoldering process pay attention to keep the wrapping cloth wet and do not allow the soldering flame to burn the compressor lead out cable refer to Figure 8 33 Motor Screw Fixing the Motor Motor Cable Motor Suppo Fixing Screw 4 Way Valve Soldering Point Der Figure 8 33 35 Operating Procedures Photos L RRIT Disassemble Capilar Unsolder the soldering points at the capillary the valve and the condenser to remove the capillary Pay attention not to allow the soldering slag to block the capillary Capillary refer to Figure 8 34 Figure 8 34 Unscrew the two screws fixing the gas valve unsolder the soldering point between the gas valve and th
25. f outdoor unit bump together Adjust fan motor position Foreign articles inside the indoor unit Remove foreign articles Adjust support foot mat of compressor tighten ibration of compressor is violent oose bolts Y Pipes of outdoor unit bump together Separate bumping pipes vibration GC 5 O kep fo E _ O GC fo lt x Tighten connection screws Metal plates bump together inside the unit Attach vibration damping gum between metal plates Indoor fan bumps cabinet Adjust fan position Abnormal sound from inside compressor Replace Compressor Abnormal electromagnetic noise from Internal short circuit of solenoid valve replace 4 way valve when in heating operation solenoid valve SI i SE Trouble Shooting Air conditioning unit cannot be started Trip of circuit breaker or Check insulation resistance for grounding Confirm if air conditioning unit has electrical When set short circuiter as ON it trips immediately burn out of f a Check circuit breaker measure resistance for short circuit When turning the air conditioning unit to the ON status trip of circuit breaker occurs several minutes later Both indoor unit and No power supply Check power supply status Emission failure of remote controller Check remote controller Serial communication failure between indoor unit and outdoor unit Winding protection function of compressor is activated Open ci
26. g Unit AD III AMO Evaporator Condenser Cooling Gas liquid separator Heating Compressor Switch on the power to start the unit Low pressure refrigerant vapor from evaporator is absorbed into the compressor where it is compressed into high temp and high pressure gas The gas refrigerant is then diverted to condenser where it is liquidized after heat exchange with outdoor air After that the liquidized refrigerant flows through capillary for decrease of temperature and pressure and then enters into evaporator where it becomes low temp and low pressure refrigerant vapor after heat exchange with indoor air to be regulated This process is repeated in cycle to achieve the purpose of cooling Under heating mode the 4 way valve will change the flow of refrigerant so that the condenser absorbs heats and the evaporator gives out heats thus to achieve the purpose of heating o Yr Q Electrical Diagram GE AIR C18 GE AIR C24 ro _ o _ oee o e L e j o O e e o Cai _ m _ dii m _ a SS e Pi sBna ri u Yg GE AIR C34 8 Lit mo jt ni 9 HT P P rec na pn ng Pa Ma amri aan Doang man Tang mma mmg pa Apa me me oe e e e e e E O m MM MEN EC ME TEEN _ _ _ m _ r _ r rr 2 o rr rrr GE AIR C41 pe R Ses re rari 5 na NN Ki
27. gure 3 Check if the unit is horizontal O The indoor unit is equipped with built in draining pump and level tube O In case the unit inclines toward the direction opposite the flow direction of condensate water the float switch may suffer from failure so that dripping is caused Remove the washer locating plate for preventing the washer from falling off Tighten the nut on it Remove the installation paper mould Nuts provided by user on site Washer accessory LA Inserting In Locating Plate of Washer accessory N Secure the washer Ap Suspending Frame Base Tightening Double Nuts h ing f Secure the suspending frame base The screw beside the pipe outlet is secured at the corner of the drainage groove Level Tube i Polyethylene pipe Screw accessory Screw accessory Secure the Installation Paper Mould Warning Please tighten the nuts and bolts to prevent them from dropping Y 5 Connection of Refrigerant Pipe When connecting the pipe to the unit or disassemble the pipe from the unit use the spanner and the torque spanner at the same time as shown in the figure Refer to Table 1 for the torque needed for tightening the conical nut Apply refrigerant oil in and outside the conical nut during the connection First manually screw 3 to 4 circles and then use the torque spanner to tighten it Refer to table 1 to decide the tightening torque excess tightening may damage
28. heck the draining conditions O After the electrical lines are installed check the draining conditions in the cooling operation nu AG io Draining Outlet for Service Purpose with Rubber Plug This outlet is only for discharging the water inside the drainage groove Cover Plate of Method of filling water Drainage Pipe Check Hole above 100mm Plastic Spray Can The pipe shall be around 100mm long Fill water from the air outlet side Electrical Line Layout All supplied components materials and electrical operation must be in conformity with the local laws and regulations The power supply must be of rated voltage of the unit and special electrical line for air conditioning For electrical operation refer to the Electrical Diagram attached on the unit All installation of electric lines must be carried out by professional electricians A circuit breaker must be installed for the purpose of cutting off the power supply of the whole system when needed Grounding measures must be taken Carry out installation in accordance with the state line layout rules u AT Connecting Unit Cables O Open the cover of the electric box 1 pull in the power connecting cable through the rubber bushing A and use the wire pressed clamp to press them together O Carry out line connections according to the electrical diagram for the indoor side O After the connection is completed secure the wire pressed clamp O Connect
29. igh speed If holding down this key for 1 second or longer under OFF status the unit will enter into compulsive heating mode all loads will be started and the indoor and outdoor fan will run at high speed If it is detected that ambient temperature or evaporator temperature is equal to or lower than 10 C or that ambient temperature or evaporator temperature is equal to or higher than 80 C the buzzer will beep When pressing the key or receiving remote signal for exit of test status or after 5 minutes the unit will exit the test status Under testing status all other protection except communication fault high pressure protection and overfull protection will be disabled The complete unit will be stopped if you press this key under ON status The cooling only unit is not provided with compulsive heating function 2 AUTO Key The unit will run under auto mode if you press this key under OFF mode The complete unit will be stopped if you press this key under ON status 7 1 5 9 Power OFF Memory Function Memory mode swing preset temperature preset fan speed Auto ON OFF When the timer counts the time again after the power is cut off and then resumed before preset AUTO OFF time the unit if de energized and re energized after preset AUTO OFF time will run under such mode as after preset AUTO OFF time If the unit is ON before power is off the compressor will have 3 minute protection ns HN Description and Function of Remote
30. ld air prevention mode 20 seconds after the compressor and outdoor fan are started If the unit is switched off under heating mode or switched from heating mode to another mode the 4 way valve will be de energized 2 minutes after the compressor is stopped 2 When the compressor is started for the first time the exhaust temperature protection will be shielded for 1 minute 7 1 2 3 4 Cold Air Prevention Condition The indoor unit will firstly adjust the guide louver to level while the indoor fan will run at low speed 1 When up to UNIT ON temperature the compressor will be started the indoor unit will run at low speed and the guide louver will remain at level position After 30 seconds the indoor unit will be switched to preset fan speed and the guide louver will run as preset 2 When lower than UNIT ON temperature the guide louver will remain at level position and the indoor unit will run at low speed Ba Auto Speed Low Speed fjMedium Speed Be High 7 1 2 4 Fan Mode Indoor fan will run at preset speed The temperature can be set within a range from 16 to 30 C 7 1 2 5 Auto Mode Under this mode the system will automatically select the run mode cooling dehumidifying heating and fan depending on the ambient temperature Protection function is the same as under cooling and heating mode Thirty second delay is provided for switching between different modes Every 30 seconds the system will detect if to switch the mode
31. ll blink in case of fault on any of outdoor sensor outdoor ambient sensor outdoor tube sensor air out temperature sensor 4 D118 D119 and D120 will blink simultaneously when the communication is abnormal 7 1 4 1 Swing Control You can control its ON and OFF by using the handset swing key 7 1 4 2 Buzzer Control When the controller receives valid key press signal upon energization the buzzer will give out a beep 7 1 4 3 Automatic Control of Indoor Fan Speed Under this mode the indoor fan will automatically select high medium or low speed depending on ambient temperature Thirty second delay is provided for switching of fan speed 7 1 4 4 Air Exchange The air exchange motor will be started by remote control of Air Exchange 1 or Air Exchange 2 when the indoor fan is in normal operation The air exchange motor will be stopped if remote control of air exchange is cancelled or indoor fan is stopped 7 1 5 Protection 7 1 5 1 Indoor Antifreeze Protection If evaporator temperature is equal to or lower than 4 C five minutes after the compressor is started under cooling or dehumidifying mode the Run Indicator will blink the compressor and outdoor fan will be stopped the indoor fan and swing motor will maintain their original status and the water pump will be started When the compressor has been stopped for 10 minutes and the evaporator temperature is equal to or higher than 15 C the indicator will be black and the controller will run un
32. maining two clasps on the main hook pay attention not to entangle the cable of the guide louver motor in the sealing materials O Drive the four hexagon screws below the clasp in about 15 mm The front panel shall ascend O As shown in the figure adjust the front panel to the direction of the arrow so that the adjusting plate engages with the ceiling well Tighten the screws until the thickness of the sealing materials between the front panel and the indoor unit is decreased to 5 8mm Sealing Materials l Celina F som Indoor Unit Air Outlet Fi Decorative Front Panel Figure 4 49 Precautions 1 Improper tightness of the screw may cause the failure as shown in Figure 5 Air Leakage Air Leakage at Ceiling TA U N D h Water Condensation Water Dripping Figure 5 2 In case there is still split between the ceiling and the decorative front panel after the screws are installed adjust the height of the unit again refer to Figure 6 S s Split is not allowed If the ascending and descending range of the indoor unit and the drainage pipe allow adjust the height of the indoor unit via the hole in the corner of the front panel Figure 6 3 Lines of Decorative Front Panel refer to Figure 7 Carry out connections for the two terminals of the guide louver motor cable located at the front panel At the Unit At the Front At the Front At the Unit Body Ger
33. nscrew the screws around the housing to remove it refer to Figure 8 39 Screw Cabinet Unscrew the screws around the electric box sub assy to remove the box sub assy Communication Cassette refer to Figure 8 40 Type Unit Electric Box Screw m Figure 8 40 INN Disassemble Right Side Plate Unscrew the screws around the right side plate to remove it refer to Figure 8 41 Figure 8 41 Operating Procedures Photos i III Disassemble Axial Flow Fan Use spanner to remove the nut at the fan to remove the axial flow fan Screw refer to Figure 8 42 Screw Screw off the four tapping screws fixing the motor pull Motor out the motor lead out cable plug and remove the motor Screw Fixing the Motor Screw off the two tapping screws fixing the motor support and pull the motor support upward to remove it refer to Figure 8 43 Motor Support Fixing Screw EET Disassemble 4 Way Valve Screw off the holding nut of the 4 way valve coil and remove the coil Use wet cotton cloth to wrap the 4 way 4 Way Valve valve unsold the four soldering points connecting the 4 way valve and remove the 4 way valve Be quick during the unsoldering process pay attention to keep the wrapping cloth wet and do not allow the soldering flame Figure 8 44 to burn the compressor lead out cable refer to Figure 8 44 39 Operating Procedures Photos Unscrew the screw fixing the valve u
34. nsolder the connecting pipe of the valve and remove the valve refer to Figure 8 45 8 4 1111 Disassemble Capillary Unsolder the soldering points between the capillary and other pipes to remove the capillary refer to Figure 8 46 8 4 12 Disassemble Compressor Unscrew the foot screw of the compressor and unsolder the connecting pipe to remover the compressor refer to Figure 8 47 40 RE 7 N Screw Liquid Gas Screw Valve Valve T h poe Ln Valor Figure 8 45 Figure 8 47 Care and Maintenance ZA Warning e Be sure to stop the unit and plug off the power before cleaning your air conditioner Otherwise electric shock may happen e Dont splash water on indoor unit it may cause the risk of electric shock e Volatile liquids such as thinner or gasoline will cause damage to the appearance of air conditioner Only use soft dry cloth or wet cloth soaked with neutral detergent to clean the indoor unit ni Clean the front panel Clean the front panel Clean the surface of front panel with soft wet cloth and then gently wipe it with dry cloth Remove front grill Use your hand to push the left and right clamp on front grill to the middle At the same time lift them up to form 45 C angle Pull the front grill backward to remove it Clean the front grill Clean the surface of front panel with soft wet cloth and then gently wipe it with dry cloth Install the fron
35. nter into sleep mode and press it again to exit sleep mode Note There is no sleep function under Auto or Fan mode AUTO OFF key Pressing this key when the unit is running you can set the AUTO OFF time from 0 to 24 hours 0 24h Cancel the AUTO ON OFF AUTO ON key Pressing this key when the unit is stopped you can set the AUTO ON time from 0 to 24 hours Each press of this key will increase the time by 0 5 hour N U Cancel the AUTO ON OF I HN Installation of Remote Controller Battery e Operating Guideline General Procedures Switch on the power and press ON OFF key to start the air conditioner Press MODE key to select your desired run mode Press SWING key to enable the guide louver to swing at a specific angle Press it again to stop the swing Press FAN key to set the fan speed ole ee gt Press key to set your desired temperature Optional Procedures 6 Press SLEEP key from remote controller to set the sleep mode 7 Press AUTO ON OFF key and then press key to set the timer Note When auto mode is selected the air conditioner will automatically select an appropriate run mode according to the indoor temperature making the environment comfortable Replacement of Remote Controller Battery Two pieces of 7 alkali dry batteries are used in the remote controller 1 Slide the battery cover of remote controller downward Remove the old batteries and replace wi
36. ntroller A Figure 8 24 ge EN Disassembly Procedures of Outdoor Unit Operating Procedures Photos Applicable Unit models GE AIR C18 C24 OUT 8 3 1 11111111 Disassemble Front Side Plate Screw off the four screws around the front side plate to remove the front side plate refer to Figure 8 25 Front Side Plate 3 3 2 WI Disassemble Top Cover Screw off the tapping screws around the top cover and then pull the top cover upward to remove it refer to Figure 8 26 n Rata Ni m I i 9 ay 1 lt D h 1 7 1 LI E 3 k Vi 4 Figure 8 26 EXE Disassemble Rear Gril Screw off the four screws around the rear grill to remove the rear grill refer to Figure 8 27 Cre WE Rear Grill n sk A er m Figure 8 27 Operating Procedures Photos 2 wt Disassemble Housin Use screwdriver to screw off the screws around the housing to remove the cabinet refer to Figure 8 28 Figure 8 28 ite TIKI Disassemble Electric Box Use screwdriver to screw off the screws fixing the Screw Am gt electric box and pull the electric box to remove it ferto Fi 8 29 refer to Figure Electric Box Communication Ceiling Type Unit Electric Box TNI Disassemble Right Side Plate Use screwdriver to screw off the screws at the right side plat condenser side plate gas valve and liguid valve and then pull the right side plate sub assy upward to remove it Scr
37. of refrigerant connecting pipe between outdoor unit and insulation insulation mn y grade
38. parts Also we recommend replacing parts rather than repairing them Use the proper tools Use the proper tools and test equipment and know how to use them Using defective tools or test equip ment may cause problems later intermittent contact for example Power Cord Prior to repair check the power cord and replace it if necessary Avoid using an extension cord and avoid tapping into a power cord This practice may result in malfunction or tire After completing repairs and reassembly check the insulation resistance Procedure Prior to applying power mea sure the resistance between the power cord and the ground terminal The resistance must be greater than 30 megaohms Make sure that the grounds are adequate Make sure that the installation conditions are satisfactory Relocate the unit if necessary Keep children away from the unit while it is being repaired Be sure to clean the unit and its surround ing area Fig 1 4 Clean the Unit O Introduction and Features GE AIR C18 Communication Seat and Ceiling Mounted Unit 1PH 230V 50Hz R407C GE AIR C24 Communication Ceiling Mounted Unit 1PH 230V 50Hz R407C GE AIR C34 Communication Ceiling Mounted Unit 3PH 380V 50Hz R407C GE AIR C41 Communication Ceiling Mounted Unit Specifications and Technical Parameters S i ee Nominal Power TM 21560 93200 30 e er ERA Dermayon I En EEE Fan motor pera MT
39. processor shall automatically select cooling heating or dehumidifying according to the room temperature to reach a comfortable effect When the unit is in operation press the Auto switch on the corner outer coverll then the unit stops operation the outdoor unit shall stop operation at the same time Caution The test switch on the corner outer coverll is specially for test run When pressing this key the air conditioning unit carries out compulsory running without subjecting to the limit of temperature Do not use this key when the air conditioning unit is in normal operation 53 ES Trouble Shooting Power cutoff Restore power supply Short circuit between lines Resolve the problem of short circuit replace fuse Resolve the problem of poor contact Power plug is not firmly seated or connection is poor Plug is securely seated in the socket Line connection failure between indoor unit Check the line Ponnection according To the electrical diagram and ensure and outdoor unit correct connection Controller fuse burned out Replace controller fuse Controller burned out mms Replace controller The switch is in Indoor fan or motor burned out Dena Ana An ici the air supply or lines are disconnected E p mode but the fan motor does Remote controller aire Remove failure or replace damaged not run parts Coil line break Both outdoor fan and compressor do not run Relay failure Replace relay Poor contact outdoo
40. r inlet grill Air inlet grill i Connecting pipe i Air outlet Air inlet Applicable to GE AIR C34 amp C41 Indoor unit The drainage device built in type will discharge condensing water out of the unit under cooling mode Drainage pipe N Guide louver eg within air outlet Connecting pipe il al Li Bae Air filter air cleaner Remote controller within air inlet grill ir il Air inlet grill S Air outlet Connecting pipe Air outlet Air outlet O Overall and Installing Dimension IN Overall and Installing Dimension of Indoor Unit Applicable to GE AIR C18 IN Overall dimension AI AI unit mm Installing dimension T Over 1500MM Over 1500MM Over 1800MM Fi Floor Applicable to GE AIR C24 C34 and C41 IN Overall dimension VO Installing dimension E a S Over 1500MM Over 1500MM Over 1800MM Floor Overall and Installing Dimension of Outdoor Unit Applicable to GE AIR C18 OUT I kr E Pi DD i as EJ I Unit mm Le FEAR EE E AA Al el ro BE cr HH Cl PE I CARAMBA dl Bolt Q Rd Nut AS Wrench 10 Applicable to GE AIR C24 OUT IIA A ACA Unit mm PI CARAMBA e y Applicable to GE AIR C34 8 C41 OUT Unit mm Bolt tid Nut SA Wrench L UN System Diagram for Cooling and Heatin
41. r units No operation of both indoor and Failure of outdoor fan motor Replace relay The operation is under ti Cooling or ti Heating C l i gt mode the compressor al UE OL OUIUQOFFEAY runs but the outdoor fan does not run Poor contact at defrosting temp sensor or at tube sensor The operation is under 2 en se Compressor failure Cooling or Heating mode the outdoor unit runs but the compressor Operating capacitor of compressor does not run burned out Cooling load is too heavy Ii Check the forecasted cooling load Set temperature is too high p Decrease set temperature Replace relay Replace defrosting temp sensor or tube sensor Replace Compressor gt Replace capacitor Poor cooling effect in cooling operation 54 Outdoor unit is installed in an Outdoor side shall have good ventilatio improper position and install proper weather screen Block in filter of indoor unit Periodically clean the filter Block in outdoor heat exchanger aai IAS surface of heat exchanger Fan speed is set too low Set the speed as high or medium eakage between internal hig pressure and low pressure Replace compressor sections of compressor 4 way valve failure Replace 4 way valve Poor cooling ais F effect in cooling artial block in capillary eplace capillary operation Pipeline valve is not fully opened Fully open the valve Find out leakage point and charge Leak
42. r you can resume detection by pressing ON OFF key to switch off the unit and pressing it again to start the unit 4 If outdoor temperature is equal to or lower than 0 C under heating mode detection of low pressure switch will be shielded 5 If the compressor is running while outdoor fan is stopped high temp protection under heating mode detection of low pressure switch will be shielded Detection of low pressure switch signal will start after outdoor fan resumes operation 6 When the compressor is stopped if it is detected for several minutes successively that the low pressure switch is disconnected the complete unit will be stopped and the Run Indicator will blink in which case the unit cannot restore automatically You can press ON OFF key to switch off the unit and press this key again to restore operation 7 1 5 4 Exhaust Pipe High Temp Protection No detection of exhaust pipe high temp protection under defrost After the compressor is started if it is detected that the exhaust temperature is too high or that the exhaust temp sensor has fault 30 seconds successively the Run Indicator will blink The unit will be stopped when the indoor ambient temperature reaches the preset value After the compressor has been stopped for 3 minutes if the exhaust temperature keeps lower than 90 C for 3 seconds successively the complete unit will restore operation If the above protection occurs 2 times successively the complete unit cannot restor
43. rcuit of sensor or moderation outdoor unit do Failure of switch assembl Check if the set temperature is appropriate Decrease upper point set temperature Poor cooling Check the forecasted Check if the cooling load is appropriate function is activated unit Check if the set temperature is appropriate Poor heating eee Check the forecasted Check if the heating load is appropriate cooling load 4 way value Replace failure 4 way valve Insufficient Charge refrigerant refrigerant Replace Compressor Fully open the valve failure in flow of refrigerant Compressor failure Insufficient flow through pipeline valve Insufficient Block in air filter Clean the air circulation filter grill volume Check if the fan speed is set too low Set fan speed as high or medium Big pipe and small pipe shall have separate thermal Poor thermal insulation of refrigerant connecting pipe between outdoor unit and heating load 4 way value Replace failure 4 way valve Insufficient Charge refrigerant refrigerant Replace Compressor Fully open the valve failure in flow of refrigerant Compressor failure Insufficient flow through pipeline valve Small air Block in air filter Clean the circulation filter grill volume Check if the fan speed is set too low Increase fan speed Big pipe and small pipe shall have separate thermal Poor thermal insulation
44. rload 3 The air conditioning unit must be grounded to avoid harm as a result of insulation failure 4 All lines must be correctly connected according to the electrical diagrams attached to the unit Wrong connections may cause abnormal operation or damage of the air conditioning unit Caution All electrical line layouts must be carried out by professional technicians Wrong line layout may cause electric shock or fire accident Connection of Power Cables 1 2 3 4 Remove the front side plate Figure 11 Drill through the cable cross hole at the outdoor unit and attach the cable cross loop Pull all cables through the cable cross loop hole Carry out line connections according to the electrical diagram for the outdoor unit side Ensure the connections are secure Use wire pressed clamps to press and secure the cables Caution SD PR ba rasi There must be reliable grounding The connections must be reliable The connection points shall not subject to tension Other cables must have reliable connections with their corresponding terminals For single phase connect the two 3 core rubber covered cables to the corresponding terminals Cooling Only Type 3 Phase Connect the 3 core rubber covered cable to the L N1 terminals of the 8 bit terminal board Connect the 5 core rubber covered cable to the L1 L2 L3 and N terminals of the 8 bit terminal board Heating and Cooling Type 3 Phase Connect the 5 core r
45. t grill Use your hand to put the front grill into front case at an angle of 45 C making the front hook jointed to the groove of front case Ihen use your hand to push the left and right clamp on front grill to the middle Close the front grill ge Clean the air filter Remove the air filter From the grooves on two ends of the front panel pull the front panel open to an angle along the arrow direction Then pull the air filter downward to remove it as shown on right Clean the air filter Clean the filter with vacuum cleaner If the filter is too dirty wash with warm water below 45 C that is added with neutral detergent Then dry it ata cool place as shown on right Install the air filter Push the air filter into the groove of front grill Use your hand to push the two clamps inward and close the filter Notes Never expose the front grill or air filter directly under the sun Never clean it with hot water over 45 C or dry it on fire as this will cause decoloring fire or deformation ee Installation Instructions Installation Dimension Drawin Indoor Unit Y hk Al a Y O O above 1500 above 1500 5 ro Unit mm MUTI TLL Figure 1 Floor Model H GE AIR C18 GE AIR C24 240 GE AIR C34 GE AIR C41 Outdoor Unit Obstacles above above 500 above 500 f 7 f S f a 2 pa 2 ab 2 8 above 300 4 a o O G amp j 2 O Q above 2000 Es 9 f i
46. th two pieces of new batteries Take care that the polarity shall be correct 2 Close the battery cover of remote controller Note e Do not use new batteries together with old batteries or use different types of batteries together Battery cover e To avoid leakage of liquid and damage to the remote controller please take out the batteries if you will not use the remote controller in several weeks e Operate the remote controller within effective range o Keep the remote controller at least 1 RESET key meter away from television set or Insert two 7 batteries sound equipment Die O Disassembly and Assembly Procedures NN Disassembly Procedures of Indoor Unit Operating Procedures Photos Applicable Unit Models GE AIR C18 IN EB Disassemble Front Grill Manually push the clasp of front grill sub assy downward to open the front grill refer to Figure 8 1 Left Clasp Right Figure 8 1 8 1 11111111 Disassemble Front Panel Manually unplug the socket connector of the guide louver motor cable and the limit switch cable Use screwdriver to twist off four screws and Disassemble the front panel refer t o Figure 8 2 Figure 8 2 8 1 3 Disassemble Water Tra Manually unplug the socket connector of motor cable Use screwdriver to screw off the screw fixing the temp sensor and the motor cable Push the water level switch cable water pump cable and temp sensor cable aside Use
47. the cable of the controller Open the cover of the electric box 2 pull in the signal control cable through the rubber bushing and connect the cable with the terminal of the controller O Use the small sponge to wrap the cable it is necessary to prevent condensation O After the connection is completed use wire pressed clamp to press it and then install back the covers 1 2 of the electric box Heating and Cooling Type Unit Connect the 6 core rubber covered cable to the corresponding terminals of the 6 bit terminal board Single Phase Cooling OR Heat Pump Type 6 Core Rubber Covered Cable Electric Boosting Type 4 Core Rubber Covered Cable Wire Pressed Clamp 4 Core Rubber Covered Cable Wire Pressed Clamp able Cross Block Electric Box Cover 2 This position must be sealed to prevent water from entering Electric Box Cover 1 Cable Cross Loop Caution When connecting the connection cables of the outdoor unit the corresponding poles shall be connected together Zr AR Installing Front Panel 1 As shown in Figure 4 align the position of the guide louver motor at the front panel with the position of the pipe outlet of the indoor unit 2 Installing Front Panel O Install the front panel to the indoor unit temporarily When installing hang the clasp on the hook of the indoor unit opposite the position of the guide louver motor at the front panel two positions A Temporarily hang the re
48. the nut so as to cause leakage Check if the connecting pipe has leakage and then carry out thermal insulation as shown in the figure Only use middle sponge 11 to wrap the joint part between the gas pipe and the insulating sleeve of the collect gas pipe Apply refrigerant oil here a Torque Spanner Middle Sponge Accessory 11 Use gasket to wrap the pipeline joint ju lt Cable Bundle x 4 Insulating Sleeve of Liquid entered Pipe TJ For Liquid Pipe Insulating Sleeve of Collect Gas Pipe For Air Pipe Spanner Collect Gas Pipe Liquid entered Pipe Pipeline Joint Conical Nut Table 1 Wall Tightening Thickness Torque LU mL p 9 52 30 40N m o 16 gt 1 Explanation The allowed maximum design length of connecting pipe of air conditioning unit is 25m 15m for 50 SeriesO In case the pipe is longer than 10m add the following amount of refrigerant for each extra meter GE AIR C18 Add 30g GE AIR C24 Add 40g GE AIR C34 Add 40g GE AIR C41 Add 50g Le Aa I Drainage Pipe 1 Installing Drainage Pipe The diameter of drainage pipe shall be equal to or larger than the diameter of the connecting pipe size of polyethylene pipe outer diameter 25mm wall 1 5mm The drainage pipe shall be short with a declining slop as at least 1 100 so as to avoid the forming of gaseous envelope In case it is impossible to have enough slope for the flexible drainag
49. ubber covered cable to the 5 bit terminal board 52 Single Phase 3 Phase Cooling Only Type Heating and Cooling Type 5 Core Rubber Covered 5 Core Rubber Covered 5 Core Rubber Covered 3 Core Rubber Covered 3 Core Rubber Cable Connecting to Cable Connecting to Cable Connecting to Cable Connecting to Covered Cable Electric Network Power Indoor Unit Electric Network Power Power Supply Connecting to Room Source Source Terminal Board Rear Side Plate Outdoor Cable Cross Hole Front Plate Connecting to Room Connecting to Power Supply Cable Figure 11 Electrical Connection Diagram of Communication Cassette Type Unit TestRun 1 Preparationof Test Run O Do not switch on the power before all installation work is completed O Confirm that the control line is correctly installed and all electrical lines are firmly connected Open the shutoff valves of the big and small pipes Remove all foreign articles especially metal scraps line ends and forceps from the unit 2 Method of Test Run 1 Connect to the power supply press the ON OFF key to start test run O Press the Mode key select the operating modes such as cooling and fan and observe if the operation is normal 3 Emergency Operation In case the remote controller is lost carry out the following operation When the unit is stopped press the Auto switch on the corner outer coverll then the unit shall start auto operation The micro
50. within a range from 16 to 30 C Start cooling T preset 1 KE Original operating status Stop cooling Tema C a 6 min 3 min 6 min Ren AO WK ff Outdoor fan DA NEL Indoor fan LLL LAA REPS SSIS Lf 7 1 2 2 Dehumidifying Mode 7 1 2 2 1 Working Conditions and Process of Dehumidifying When T amb gt Tpreset 2 C the unit will run under cooling mode in which case the compressor and outdoor fan will be started and the indoor fan will run at low speed When Toreset 2 C T amb S Tpreset 2 C the compressor indoor unit and outdoor fan will run 6 minutes and stop 4 minutes in repeated cycle while the indoor fan will run at low speed When T amb lt Tpreset 2 C the compressor outdoor fan and indoor fan will be stopped gt Under dehumidifying mode the temperature can be set within a range from 16 to 30 C Ta cas eon T preset 2 C T preset 2 C 6 6 min S mires e inps nies Stop cooling Compressor AEA VAY Outdoor fan AAAA GA Indoor fan IL br mel AAA 16 7 1 2 3 Heating Mode 7 1 2 3 1 Heating Conditions and Process When T amb Tpreset 1 C the unit will run under heating mode in which case the valve compressor outdoor fan and indoor fan will run at preset speed under preset cold air prevention conditions If T amb Tpreset 3 C the compressor and outdoor fan will be stopped the valve is still energized and the indoor fan will run at low speed When Tpreset
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