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1. 5 AT N u a L 1 3 1 2N ace J 8 M Z N 5 5 N U U L 2 ITE C E 2 C3 SEU Figure 2 4 1 71 U MATCH AIR CONDITIONERS INSTALLATION GUHNI2NK3AO GUHNISNK3AO GUHN24NK3AO 1018 GUHNO9NK3AO 2 5 Installation Clearance Data gt 10cm Figure 2 5 1 12 U MATCH AIR CONDITIONERS INSTALLATION 3 REFRIGERATION PIPING WORK
2. 74 CANCEL Z DELETE lt P di d SINGLE M GROUP Z 2 2d TIMER E 27 eA LS CONTROL 41 U MATCH AIR CONDITIONERS CONTROL 5 3 Field Setting The centralized controller displays code of various units unit code 15 determined by the position on the back of the manual operator of the toggle switch of the manual operator on each flue pipe air conditioner Toggling values are corresponding to the 4 1 feet from the right to left of the toggle switch stands for 0 and conversely OFF stands for 1 Example 1 to get 701117 which represents the serial number 8 you can put foot 1 2 and 3 of the toggle switch to the opposite of ON and foot 4 to Example 2 to get 710107 which represents the serial number 7117 you can put foot 2 and 4 of the toggle switch to the opposite of ON and foot 1 and 3 to EM 2 s om w om om am 6 As shown in following diagram Unit code 1 Unit code 2 Unit code 3 Unit code 4 0000 0001 0010 0011 ON N IN mimimin i 22 2 p i ux NE NE MF Unit code 5 Unit code 6 Unit code 7 Unit code 8 0100 0101 0110 0111 nu
3. Sponge attachment S __ Clamp Clamp attachment dE 2 J f MNA 1 Sponge gray Drain hose Below Figure 1 1 9 Testing of Drainage System After the electrical installation is completed carry out the testing of the drainage system During the test check if the water correctly flows through the pipelines Carefully observe the joints to ensure that there is no leakage If the unit 1s to be installed in a new house carry out testing before decorating the ceiling Matters of Attention The joint of Drainage Pipeline must not have leakage The Drainage Pipeline shall be installed with an inclining angel of 5 10 so as to facilitate the drainage of condensate The joints of the Drainage Pipeline must be covered by thermal insulation materials to avoid generation of exterior condensate As shown in Figure 1 1 10 Insulating layer of condensate pipe 22 A K Z a V A N A z 1 1 7 7 721 3 N Lo 27 P A 1 27 E E To 27 22 x a a Pipe cover Figure 1 1 10 1 1 7 Installation of air pipes and openings Caution air supply pipe the air intake pipe and fresh air pipe must 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 tin
4. Air Intake 6 Precautions for unfavorable installation 1 Figure 1 1 5 Figure 1 1 2 Screw Screw 0 2 m 1 Nut Air Supply Air conditioning Unit INSTALLATION I Enlargement 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 Drill an opening the ceiling Maybe it is required to support the ceiling to ensure the evenness of it and avoid the vibration of it Consult with the user or a construction company for details Incase the strength of ceiling is not enough use angle iron sections to set up a beam support Place unit at the beam and fix it 7 Level detection of indoor unit 46 U MATCH AIR CONDITIONERS INSTALLATION After installation of indoor unit level detection for the complete unit must be done to ensure levelness as shown in Fig 1 1 6 Level Instrument E 7 j Air 3 Air Supply Condensate Drainpipe gt E gt z Enlarged View As the inside of the unit is in
5. RON OO NI Figure 1 1 12 return duct blast duct Return air shutter Connector of air diffuser Note The above two diagrams show how back return air inlets are installed Lower return air inlets shall be used according to actual installation demands The installation method 15 similar to the back return air inlets Among all air outlets at least one keeps open If circular duct is in use air shall be supplied to rooms through circular flexible insulating duct Air supply duct and return duct shall be heat insulated 2 Installation of fresh air duct only limited to excessive pressure units with refrigerating output over 6000W The fresh air battle as shown in Figure 1 1 13 a must be removed for mounting the fresh air duct If the fresh air duct is not in use gaps around the battle shall be sealed by sponge Circular flanges are mounted for convenient connection of the fresh air duct as shown in Figure 1 1 14 b Ducts and circular flanges must be sealed and insulated sufficiently Fresh air must be filtered air 52 U MATCH AIR CONDITIONERS INSTALLATION Fresh air baffle Round air pipe a b Figure 1 1 13 3 Installation of air return duct Square flanges at ex factory shall be defaulted to installation at the back and the air return cover plate shall be mounted at the lower as shown in figure 1 1 14 Squareness flange Air in
6. Unit code 9 1000 itr Unit code 13 1100 N n E NN Unit code 10 1001 7 Unit code 14 1101 ON 8 3 4 Unit code 11 1010 15 1110 1 2 3 4 Unit 12 1011 EI Unit code 16 1111 LLL U MATCH AIR CONDITIONERS CONTROL 5 4 Control Wiring Design Week timer Wired remote controller Wired remote controlle 16 Units in Max LCD LCD LC Telephone wire box Telephone wire box Telephone wire box m P A Power supply Twisted wire with crystal joint Longest distance 1200m AC L AC N Corresponding relation between code switch and sequence of unit Note Putting code switch to ON means 0 gt 5 1 o 5 3 2 6 ww nme 4 ue no m 3 43 GREE COMMERCIAL AIR CONDITION U MATCH AIR CONDITIONERS INSTALLATION 44 U MATCH AIR CONDITIONERS INSTALLATION INSTALLATION 1 INDOOR UNIT INSTALLATION 1 1 Installation of Duct Type 1 1 1 Before Installation When
7. 1018 700 412 1018 840 412 1018 840 412 1100 755 450 1110 985 450 1110 985 450 s Outline Package Weight Net Gross Liquid Piping as Connections Max Length Max Height Difference U MATCH AIR CONDITIONERS PRODUCT Continued 2 GTHA2K3BI GTHASK3BI odels Cooling Nominal 42000 48000 Capacity 48000 53000 m T EER COP 2 5 2 98 2 3 2 67 Power Supply 220 240V 1 Ph SOHZ Motor Output kW 0 18x2 Air Flow 3 h 2100 Sound Pressure Level H M L dB A 58 55 52 Drive Fan Drain Piping 1590 238 695 1590 238 695 Dimensions WxHxD 1714 330 830 1714 330 830 Axial fan 940 840 700 SCROLL 4 75 4 Outline Package Heat Exchange Fan Motor Output Fan MotorSpeed H M L Type Compressor Motor Output E lt 410 Refrigerant Control Capillary Tube 950 1250 412 950 1250 412 Dimensions WxHxD Outline Package 1110 1385 450 1110 1385 450 wo Weight Net Gross Liquid Piping as Connections Max Length Max Height Difference U MATCH AIR CONDITIONERS Note D Nominal capacities are based on the follow conditions _________ T DB 27 C 80 6F DB 35C 95F oon WB 19 C 66 2 F WB 24 C 75 2 F 20 C 68 F DB 7 C 44 6 T Heating w
8. chment Drainage raising pipe s lt 1120mm Cassette type unit V 200mm 1 Figure 1 3 9 The slant gradient of the attached drain hose should be within 75mm so that drain hole doesn t has to endure the unnecessary outside force As shown in Figure 1 3 10 Drain hose attachment MS 7 510 Below500mm A a Figure 1 3 10 Please install drain hose according to following process if several drain hoses join together As shown in Figure 1 3 11 rl E _T tie in join drain hose n i 3 Abovel00mm I LLLI E The specs of the selected join drain hose should fits the running capacity of the unit Figure 1 3 11 Check the smoothness of drain after installation Check the drain state by immiting 600cc water slowly from the outlet vent or test hole As shown in Figure 1 3 12 Check drain in the state of refrigerating after installation of the electric circuit 66 U MATCH AIR CONDITIONERS INSTALLATION Way of immiting Drain hose E A Test hole cover Drain vent for repair use plastic 79 Bs stopper is included drain the water 4 in waterspout by this outlet vent EJ o mesthofe
9. Far z Downward facing Upward facing VO37E Figure 3 1 3 Uninsulated connecting pipes and connectors should be packed with sponge and tied with plastic adhesive tapes 2 Vacuum pumping and leak detection Dismantle the bonnet of refrigerant valve and air valve Align with the center of piping and adequately tighten nuts of connecting pipes by hand Tighten the nuts with a spanner Remove the one way valve cap of air valve Unscrew spool of refrigerant valve for 1 4 turn with socket head wrench and at same time push up the spool of air valve with a screwdriver to let air give off Air exhaust continues for 15 seconds until coolant gas appears immediately shut one way valve and tighten the valve cap Totally open the spool of refrigerant valve and air value as shown in Figure 3 1 4 Eas liquid vale one way valve 5 valve lnn amp r hexagon spanner screwdriver pe Figure 3 1 4 74 U MATCH AIR CONDITIONERS INSTALLATION Tighten the valve caps and use soapy water a leak detector to check any leakage on indoor unit outdoor unit and connection parts of pipes Caution If conditions are allowed a vacuum pump shall be used for drawing off air inside the system at a valve Method for creation of vacuum by using a vacuum pump 15 as follows Take out the nut cover of the inlet for refrigerant Connect the tube of the vacuum watc
10. WB WB 6C 42 8 2 The air volume is measured at the relevant standard external static pressure 8 Noise is tested in Semianechoic Room so it should be slightly higher in the actual operation due to environmental change PRODUCT U MATCH AIR CONDITIONERS PRODUCT 4 1 3 Cassette Type Nominal Heating Power kw 25 GKH24K3BI PowrSuply o 220 240V 1 Ph SOHZ Cross Fin Fan kW Sound Pressure Level H M L dB Drain Piping mm 031 3 31x3 32x3 840x260x840 960x310x960 Centrifugal fan Direct Driver 0 011 0 011 0 035 47 45 43 Standard washable synthetic gt 600 230 600 600 230 600 848x310x678 848x310x678 Indoor Unit Dimensions Outline Package WxHxD 60x950x950 115x1040x1025 50x650x650 50x650x650 102x730x670 102x730x670 Weight Net Gross kg 20 27 20 27 30 38 Panel Dimensions Outline Package HxWxD 5 9 8 gt Outdoor Unit GUHNI2NK3AO GUHNI8NK3AO GUHN24NK3AO Power Supply 220 240V 1 Ph 50HZ Heat Exchange Cross Fin Coil Type s ROTARY Refrigerant Control Capillary Tube 1018x700x412 1100x755x450 Dimensions WxHxD 848x540x320 848x540x320 Outline Package 878x590x360 878x590x360 Piping U MATCH AIR CONDITIONERS PRODUCT Continued 1 GKH36K3BI 6 00615 Outdoor unit GUHN36NM3AO GUHN36NK3AO m ooling Nominal 36000 36000 Heating 3750
11. Use install cardboard Please refer to the install cardboard about the dimension of ceiling opening The central mark of the ceiling opening is marked on the install cardboard Install the install cardboard on the unit by bolt 3 piece and fix the angle of the drainage pipe at the outlet vent by bolt Adjust the unit to the suitable install place Check if the unit is horizontal Inner drainage pump and bobber switch are included in the indoor unit check if 4 angle of every unit are horizontal by water lever If the unit 15 slant toward the opposite of the coagulate water flow there may be malfunction of the bobber switch and lead water drop Backout gasket anchor board used to prevent gasket break off and tighten the nut on it Backout the install cardboard Cautions Please do tighten the nuts and bolts to prevent air conditioner break off 62 U MATCH AIR CONDITIONERS INSTALLATION 1 3 4 Dimension Data Figure 1 3 5 GKH12K3BI GKHISK3BI 6K3BI GKH42K3BI U MATCH AIR CONDITIONERS INSTALLATION 1 3 5 Installation Clearance Data 7 P 2 P PR LLRI PAP PAP AP AP APP P A SE 2 7 5 7 2 74 gt 1500 221800 Unit mm Figure 1 3 6 GKH12K3BI GKHISK3BI GKH24K3BI GKH36K3BI GKH42K3BI
12. machine arrives please check if damage due to transport is existent If any hurt is found on surface or inside please declare to the transport company or the manufacturer in writing Upon receipt of the machine the unit and accessories shall be checked in accordance with the packing list Before acceptance it must be confirmed that the model is correct and the unit is in good shape and specification and quantity of accessories are right Correct handling route and method shall be decided to prevent damage to the unit For protecting the unit and ensuring its safety carrying the unit with its package is recommended If such carrying method 15 difficult under particular conditions the canton shall not be removed to avoid looseness or falling during handling Confirm the foundation is secure When the unit is installed on the metal part of a building electrical insulation must be in compliance with relevant standards Confirm the installation position 1s away from storage zone of inflammable and explosive substances or otherwise leakage of inflammable and explosive substances may lead to explosion or a fire 1 1 2 Installation Site Ensure top hanging piece has strong strength to withstand weight of unit The drainage pipe has convenient flow of water There is no obstacle blocking the air intake and exhaust outlet so as to ensure sound air circulation The installation spaces required
13. 3 1 Refrigeration Piping Work Procedures 1 Connecting pipelines Connection pipes must be in accordance with the following requirements the basic principle keeping dry clean and no leakage inside 3 principles refrigerant piping a Sure E is inside Make sure there is no dirt inside sure the refrigerant does not the pipes pipe leak aut 11481 51148 Figure 3 1 1 Align copper pipe flare with the center of screwed connector and tighten fully the nut of the flare by hand Tighten the flare nut with a torque spanner until the torque spanner makes a click as shown in Figure 3 1 1 Moment needed for tightening a nut 15 shown in Tab 3 1 1 Fitting Pipe for Indoor Unit Fitting Fipe Torque Spanner Figure 3 1 2 Form 3 1 1 the tightening torque needed for tightening nut Pipe diameter Tightening torque 73 U MATCH AIR CONDITIONERS INSTALLATION Curvature of piping shall not be too small or otherwise piping may be broken So installation personnel should use a pipe bender to bend pipes Upward or longitudinal welding joint method is usually applied to the welding of pipelines The welding method that mouth of pipe is downward face down welding should be avoided as far as possible because such method is prone to welding defects and even would cause leakage as shown in Figure 3 1 3 Recommended gt
14. U MATCH Conditioners Service Manual T1 R410a 50Hz GREE ELECTRIC APPLIANCES INC OF ZHUHAI CONTENTS PRODUC ieee ee eee eee 2 LIS Wess iude RI du m imd eut E LIE 2 1 12 80011 i ENERO EP 2 T TEES 3 2 are case eee 4 Sau reg WIS sop eas 5 m ee 6 4 1 Product Data at Rated Condition nn ui i tette ron t eee eat 6 2 2 Operation Ea 18 2 3 21812814 uuu u ditat 19 SPIPING DIAGRAMEL uu ee mus s 20 CONTROL ou 22 1 OPERATION FLOWCHART 22 I Te Drs OPETAN Orna 22 1 2 Per atl 23 ZMAIN TEOGIC 24 24 22 DY Ree 25 ne A 26 ui RR 27 2o uuu gu um 28 3 WIRELESS REMOTE CONTROLLER 29 Operation VIEW esM 29 22115012 VIE Non dese
15. lt lt 22 WW 05 W gt gt 2 2 gt gt O JH T T Z 5 Ti I i 02 w GUHNA48NM3AO GTHASK3BI 6 16 2 5 10 8 GKH48K3BI 6 16 1 10 8 GUHN60NM3AO GFH60K3BI e 22 RLA Rated load amperes LRA Locked rotor amperes FLA Full load current U MATCH AIR CONDITIONERS 5 PIPING DIAGRAM PRODUCT door Heat Exchange 4 Capillary Tube 1 toy RA Ao NA RY 4 100 e Heating 20 GREE COMMERCIAL AIR CONDITION U MATCH AIR CONDITIONERS CONTROL 21 U MATCH AIR CONDITIONERS CONTROL 1 OPERATION FLOWCHART 1 1 Cooling Dry Operation Power On Unit start and running at cool or dry mode Indoor fan run Satisfying open Comp condition Comp and outdoor fan run Temp of indoor Set temp Comp and outdoor fan stop Comp stop for 3 min CONTROL 22 U MATCH AIR CONDITIONERS CONTROL 1 2 Heating Operation Power Unit start and running at heat mode Satisfying open comp condition Comp and outdoor fan run Avoid cool wind only when comp start Temp of indoor Set temp Comp and outdoor fa
16. 5 1 Centralized Controller not with week timer 5 1 1 Function Centralized Controller not with week timer only control on off function of every units Up to 16 sets of units can be controlled simultaneously by the centralized controller not with week timer 5 1 2 Operation View CREE CENTRAL CONTROLLER 9 LL UNITS A V 15 16 ON button Press the button to set start unit OFF button Press the button to set close unit LCD display Display unit information LED LED indication Increasing Decreasing button Press buttons select the unit 5 1 3 Display View REE CENTRAL CONTROLLER LLUMTS LA 2 SE 0112 19 114 15 16 Ke Display unit address value in the net 37 U MATCH AIR CONDITIONERS CONTROL 5 1 4 Dimensions 5 2 Centralized Controller week timer 5 2 1 Function Centralized Control and Week Timer Functions The centralized controller and the weekly timer are integrated in the same wire controller The system has both the centralized control and the week timing functions Up to 16 sets of units can be controlled simultaneously by the centralized controller weekly timer The weekly timer has the function of invalidating the lower unit The weekly timing function is able to realize
17. For other types of refrigeration machines except for air duct machine condenser thermal bulb is not detected Open circuit or short circuit of outdoor environment thermal bulb is detected for continuous 5 seconds under refrigeration and dehumidification mode the system will be shut off and under heating mode all loads except for the four way valve are shut Failure of Outdoor Outdoor environment off The indicator is twinkling or fault code F3 is displayed The Ambient Sensor thermal bulb system can restore by itself and display fault elimination after the fault is removed Under air supply mode only the fault is displayed and the indoor unit is running normally The fault display disappears when the fault is removed After the compressor is started open circuit of discharge thermal bulb is detected for continuous 5 seconds Under refrigeration and dehumidification mode all loads will be shut off Under Failure of Exhaust Discharge thermal heating mode all loads except for the four way valve are shut Temp Sensor bulb off The indicator is twinkling or fault code F4 is displayed And the buzzer gives out an alarm After the fault is removed the system will restore by itself and clear the fault code 90 U MATCH AIR CONDITIONERS Trouble Code Trouble Name Failure of Indoor Room Sensor at Wire Controller Origin of Trouble Signal Line controller MAINTENANCE Control Description If discharge the
18. GKH48K3BI 1 3 6 Drain Piping Work 1 Installation of Drainage Pipeline When connecting the drainage pipe with the unit do not apply excessive force to the pipeline at the side of the unit The fixing position of the pipeline shall be near the unit Purchase general purpose hard PVC pipe locally to be used as the drainage pipeline When carrying out connection place the end of the PVC pipeline into the drainage hole Use flexible drainage tube and tighten it with thread loop Never use adhesive to connect the drainage hole and the flexible drainage tube As shown in Figure 1 3 7 When the laid drainage pipe is used for multiple units the common pipe shall be about 100mm lower than the drainage outlet of each set of unit A pipe with thicker wall shall be used for such purpose 64 U MATCH AIR CONDITIONERS INSTALLATION Sponge attachment _ Clamp Clamp attachment 7 3 Z P 2223 NNN E Drain hose _ _ Below 4mm Figure 1 3 7 2 Testing of Drainage System After the electrical installation is completed carry out the testing of the drainage system During the test check if the water correctly flows through the pipelines Carefully observe the joints to ensure that there is no leakage If unit is to be installed in a new house carry out testing before decorating the ceiling 3 Ma
19. 1 2 6 Be sure to use only the specified accessories and parts for installation work Figure 1 2 5 Figure 1 2 6 1 2 4 Dimension Data Unit mm GTHO9K3BI GTH12K3BI 56 U MATCH AIR CONDITIONERS INSTALLATION GTH36K3BI GTH42K3BI GTH48K3BI 1 2 5 Installation Clearance Data 150 cm OT J 100 OT More Figure 1 2 8 1 2 6 Drain Piping Work 1 Installation of Drainage Pipeline A Drainage outlet is located at both the left and right sides of the indoor unit After selecting one Drainage outlet the other outlet shall be blocked by rubber plug Bundle the blocked outlet with string to avoid leakage and also use thermal insulation materials to wrap the blocked outlet When shipped from factory both the Drainage outlets are blocked by rubber plugs When connecting the drainage pipe with the unit do not apply excessive force to the pipeline at the side of the unit The fixing position of the pipeline shall be near the unit Purchase general purpose hard PVC pipe locally to be used as the drainage pipeline When carrying connection place the end of the PVC pipeline into the drainage hole Use flexible drainage tube and tighten it with thread loop Never use adhesive to connect the drainage hole and the flexible drainage tube As shown in Figure 1 2 9 When the laid drainage pipe is used for multiple
20. 836 238 695 836 238 695 Dimensions WxHxD 935 295 805 935 295 805 935 295 805 Weight Net Gross kg 21 35 5 21 35 5 32 36 Outdoor Unit GUHNO09NK3AO GUHNI2NK3AO GUHNIS8NK3AO Power Supply 220 240V 1 Ph SOHZ Heat Exchange Cross Fin Coil A m _ Compressor Type E R410A Outline Package Dimensions WxHxD 848x540x320 848x540x320 848x540x320 Outline Package 878x590x360 878x590x360 878x590x360 U MATCH AIR CONDITIONERS PRODUCT Continued 1 m T COP ww 178335 Indoor Uni GTHGKGBI Power Supply 220 240V 1Ph 50HZ Cross Fin Coil Go ON Go 09 Heat Exchange Type Centrifugal fan Drive Direct Driver Motor Output 0 085 2 0 085 2 Air Flow 3 h 1170 1800 1800 Sound Pressure Level H M L dB A 50 48 46 54 51 48 54 51 48 Air Filter Fan Standard washable synthetic 028 1 5 1300 188 600 1590 238 695 1590 238 695 Drain Piping Dimensions HxWxD 1414 248 724 1714 330 830 1714 330 830 Weight Net Gross kg 32 36 42 51 42 51 Outdoor Unit GUHN24NK3AO GUHN36NM3AO GUHN24NK3AO Power Supply 220 240V 1Ph 50HZ 380 415V 3Ph S50HZ 220 240V 1Ph SOHZ Cross Fin Coil Axial fan T T Outline Package Heat Exchange Fan Motor Output Fan MotorSpeed H M L Type Compressor Motor Output Type Refrigerant Control Charge Dimensions WxHxD Capillary Tube lt
21. CN LN NS Y Ss Ji AbovelOOmm 717 lt Immiting water from the rest hole gt 22 Plastic water pot The length of the pipe should be about 100mm lt Immiting water from the outlet vent terminal gt Figure 1 3 12 1 3 7 Installation of panel 1 Set the panel to the indoor unit body by matching the position of the swing flap motor of the decoration panel to the piping position of the panel to the piping position of the indoor unit as shown in Figure 1 3 13 67 U MATCH AIR CONDITIONERS INSTALLATION Guia mites Lie Swing motor 7 m ee e 3 d 1 se Indoor uni Sealing material 1 T RBS P L T 1 5 8mm ey T 1 Air outlet Panel Figure 1 3 13 Hang the latch which is located on the opposite side of the swing flap motor on the panel temporarily to the book of the indoor unit 2 Positions Temporarily hang the remaining 2 latches to the hooks on the sides of the indoor unit Be careful not to let the swing motor lead wire get caught in the sealing material Screw all 4 hexagon head screws located right beneath the latches in approximately 15mm Panel will rise Adjust the panel by turning it to the arrowed direction in Fig 4 so that the ceiling opening is completely covered Tight
22. amiet 70 25 00 6 10111214 55525555 E NIU 7 2 5 Installation Clearance Data Re E tutte Cf 72 3 REFRIGERATION PIPING WORK nnne nennen nnn 73 3 1 Refrigeration Piping Work Procedures 73 2 2 Caution Connec Hne PINES icd eode iubes 76 3 3 SPec Hic onol Connectob PIPE en d dte tomo deed 77 4 ELECTRIC WIRING WORK rea ode E e ferte 78 d 1 Wins Deacon ac 78 4 2 Blectrie Wiring s 5 a i eo d tue 62 4 3 Specification of Power Supply Wire and Air Switch 85 ugate Ta 99 eate yu eee 99 2 FLOW CHART OF TROUBLESHOOTING 92 3 WIRING DIADRANML uuu Dana 1281300 102 3 1 Wiring Diagram Outdoor Units 2 2 0 0202022000000000000000000000 102 3 2 Wiring Diagram Indoor units seccina a E e 110 4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS 112 Saad n 112 2 2 Indoor 115 5 EXPLODED VIE
23. by the drawing must be ensured so as to provide enough space for the service and maintenance The installation site must be far away from heat source leakage of inflammable gas or smoke The indoor unit is of ceiling mount indoor unit is hidden inside the ceiling The indoor and outdoor units the power cable and the connecting electrical lines must be at least 1 meter from any set or radio This is to avoid image interference or noise of the TV set or radio Even if the distance is meter noise can also exist if there is strong electric wave 1 1 3 Caution for Installation 1 2 3 Ceiling installation mode is applicable to units indoors suspender on ceiling must have sufficient intensity to bear the weight of the unit Rubber cushion pads thickness gt 20mm and flexible rubber connectors must be used in the installation of units to meet noise and vibration prevention requirements Insert a M10 expansion bolt into the hole Drive a nail into the bolt Refer to the profile dimensions drawing of the indoor unit for the distance between the holes Refer to Figure for the installation of the expansion bolt as Figure 1 1 1 shows 45 U MATCH AIR CONDITIONERS 2 2 NN 4 Install the hanger onto the indoor unit as Figure 1 1 2 and Figure 1 1 3 shows Ceiling maount Screw Figure 1 1 3 5 Install the indoor unit at the ceiling as Figure 1 1 5shows
24. by the professional personnel Installation stands for mam body of the urut Above 20 Figure 1 3 3 Cautions The dimension for the ceiling openings with marks can be as large as 910mm But the overlapping sections of the ceiling and the decorated surface boards should be maintained at no less than 20mm 61 U MATCH AIR CONDITIONERS INSTALLATION 3 Main body of hoisting air conditioner P Nut supplied at scene s oe 2 So Gasket attachment 2 2 tea ABA AN N 183 u am 7 N Hoisting stand h Tighten double nuts Gasket anchor board attachment Fix the hoisting stand firmly Fix the gasket firmly Bolt of one of the angle of outlet pipe is fix on the angle of the drainage slot 220 Center ofthe ceiling 1 opening 220070002000 cardboard 72 2 4 Y Y M gt E T gt J 222 E lt 253 Bm Waterlever 0 0 a 9 Polyethylene pipe ient Bolt attachment Bolt attachment Fix the install cardboard Figure 1 3 4 The primary step for install the indoor unit When attach the hoisting stand on hoisting screw do use nut and gasket individually at the upper and lower of the hoisting stand to fix it The use of gasket anchor board can prevent gasket break off
25. check if damage due to transport is existent If any hurt is found on the surface or inside please declare to the transport company or the manufacturer in writing Upon receipt of the machine the unit and accessories shall be checked in accordance with the packing list Before acceptance it must be confirmed that the model is correct and the unit 1s in good shape and specification and quantity of accessories are right Correct handling route and method shall be decided to prevent damage to the unit For protecting the unit and ensuring its safety carrying unit with 165 package is recommended If such carrying method is difficult under particular conditions the canton shall not be removed to avoid looseness or falling during handling Confirm the foundation is secure When the unit is installed on the metal part of a building electrical insulation must be in compliance with relevant standards Confirm the installation position is away from storage zone of inflammable and explosive substances or otherwise leakage of inflammable and explosive substances may lead to explosion or a fire 2 2 Installation Site ensure unit in proper function selection of installation location must be in accordance with following principles Outdoor unit shall be installed so that the air discharged by outdoor unit will not r eturn and that sufficient space for repair shall be provided around the machine
26. electric installation must be done by professional personnel according to local law regulation and this manual It should be reliably earthed and it should be connected to the special earth device the installation work should be operated by the professional The creepage protect switch and air switch must be installed Air switch should have the thermal dropout and magnetic dropout function in order to avoid the short circuit and overload The on spot connection should refer to the circuit diagram which is stuck on the unit body The unit should be reliably earth if it is improperly earthed that may cause electric shock fire 78 U MATCH AIR CONDITIONERS INSTALLATION Air conditioner is the class electric appliance thus please do conduct reliable grounding measure The yellow green two color wiring of air conditioner is grounding wire and cannot be used for other purposes It cannot be cut off and be fixed by screw otherwise it would cause electric shock The user must offer the reliable grounding terminal Please don t connect the grounding wire to the following places 1 Water pipe 2 Gas pipe 3 Blowing pipe 4 Other places that professional personnel consider them unreliable 4 1 2 Connection of electric wires with the terminal 1 Caution Before installing the electrical equipment please pay attention to the following matters which have been specially pointed out by our de
27. for the indoor and outdoor units works properly Clear any obstacle Check if the fans for the indoor and outdoor units are working Check the swing blades the indoor unit are fully open Yes Check the fan motor and the signal input i Check the swing motor and the signal input wo F V Yes Check if the capacity output of the outdoor unit meets with the required capacity of the indoor unit refer to capacity code Check if the filter and heat exchange fins of the outdoor unit are dirty or clogged lt 2 1 refer to maintenance v the system pipe is clogged 94 U MATCH AIR CONDITIONERS MAINTENANCE Malfunction display Compressor Exhaust High Temperature Protection Compressor Exhaust High Temperature Protection Check if the air exhaust temperature has No if the resistance value of the feplace the corresponding reached 130 sensor 15 correct discharge temperature sensor Yes check if the liquid bypass plug is connected lt when the air exhaust temperature of the 2121205 e compressor exceeds 115 check if the liquid bypass parts in good conditions for examples if the solenoid _ Replace the liquid bypass v
28. installation dimension diagram space around the unit is adequate for ventilation 1 2 3 Caution for Installation Adjust the distance from the unit to the ceiling slab beforehand Refer to Figure 1 2 1 Fixthe hanger bracket to the suspension bolt Refer to Figure 1 2 2 sure that extended suspension bolt from the ceiling stays inside arrowed position Readjust the hanger bracket when it is outside the arrowed position Refer to Figure 1 2 3 Suspension bolt stays inside the cap of indoor unit Never remove the cap Lift the unit and slide forward unit the dent Refer to Figure 1 2 4 Screw tightly both hanger bracket setting bolts 8 Refer to Figure 1 2 2 Screw tightly both hanger bracket fixing bolts M6 to prevent the movement of the indoor unit Refer to Figure 1 2 2 Adjust the height by turning the nut with a spanner Insert spanner from the hanger bracket opening Refer to Figure 1 2 5 Hanger bracket Hanger bracket n setting bholtr ME nd NA Hanger bracket Toone Hanger bracket Figure 1 2 1 Figure 1 2 2 2 thy 2 d Ceiling 2t 0 804 1108 Figure 1 2 3 Hanger bracket Figure 1 2 4 55 U MATCH AIR CONDITIONERS INSTALLATION In case of hanging It is possible to install using inward facing hanger bracket by not removing the brackets from the indoor unit Refer to Figure
29. the negative Condensate Drainpipe pressure status it is required to set up a p eru backwater elbow The requirements is al 2 10 20 absolute pressure inside the unit 2 The unit of the pressure is Figure 1 1 6 1 1 4 Dimension Data t 1 n3 1 4 LM I i i 1 gt 19 Figure 1 1 7 47 U MATCH AIR CONDITIONERS INSTALLATION GFHO9K3BI 856 GFH12K3BI GFH18K3BI 932 1011 635 820 1115 1251 744 980 160 231 290 57 627 5 3 Heat insulating material for large For pipe connector of indoor unit connector Heat insulating material for small For refrigerant pipe connector of indoor connector unit I For packing condensate pipe and rubber Heat insulation material for drain pipe Wire binding tie Wire controller Remote controller Battery 2 0 for 2 powerhorse unit 2 for a 2 5 3 Bellow 0 2or4 horsepower unit 4 for a 4 5 horsepower unit 2 for 4 5 horsepower unit and 1 for Power cable 15222 other unit 3 for a 4 5 horsepower unit and 2 for plug Connecting cable f other unit 48 U MATCH AIR CONDITIONERS INSTALLATION 1 1 5 Installation Clearance Data Wy m Nut with washer Nut spring wa
30. units the common pipe shall be about 100mm lower than 57 U MATCH AIR CONDITIONERS INSTALLATION the drainage outlet of each set of unit A pipe with thicker wall shall be used for such purpose Sponge attach ment __ Clamp Clamp attachment LAL NAA x XJ VA X q Drain hose Below 4mm 2 Testing of Drainage System After the electrical installation is completed carry out the testing of the drainage system During the test check if the water correctly flows through the pipelines Carefully observe the joints to ensure that there is no leakage If the unit 15 to be installed a new house carry out testing before decorating the ceiling 3 Matters of Attention The drain pipe outlet direction can be chosen from either the right rear or right The diameter of the drain pipe should be equal to or greater than the diameter of the connecting pipe Vinyl tube pipe size 20mm outer dimension 26mm Keep the drain pipe short and incline downwards at a gradient of at least 1 100 to prevent air pockets Refer to Figure 1 2 10 When drain hose is connected Incline the dram hose Hot to be toldings _ Not to be soaking in water Figure 1 2 10 folding of drain hose inside the indoor unit Refer to Figure 1 2 11 Confirm that smooth drainage is achieved after the piping work Pour 600 cc of water into
31. wires D 6 OQ Remove board right side of outdoor unit and put through the wire running hole the outdoor unit and put on a rubber ring Remove wire holders and connect the power cord to the terminal and fix it Secure the power connecting cord and signal control cable with wire holders and then connect corresponding adapters Check if wires are fixed properly Fit on the front side board 81 U MATCH AIR CONDITIONERS 4 2 Electric Wiring Design INSTALLATION 4 2 1 GUHNOONK3A0 GFHO9K3BI GUHNI2NK3A0 GFH12K3BI 16 0 18 GUHN24NK3A0 GFH24K3BI GUHN36NK3A0 GFH36K3BI M ME utdoor Un J 2200 24 HZ 223 GUHN36NM3A0 GFH36K3BI GUHN42NM3A0 GFH42K3BI GUHN48NM3A0 GFH48K3BI GUHN60NM3A0 GFH60K3BI Indoor Unit UAT _ CN E 111 L N 3 N P 11213 N P 2 9 a iM S m LENS S 2 92 U MATCH AIR CONDITIONERS INSTALLATION 4 2 2 GUHNOINK3A0O GTHO9K3BI GUHNI2NK3A0 GTH12K3BI GUHNISNK3AO GTHISK3BI GUHN24NK3A0 GTH24K3BI GUHN36NK3A0 GTH36K3BI 27 lr D utdoc 4 n N 25 LU TE PE
32. 0 37500 Power 36 nm kw 33 EER COP 2 78 3 55 2 78 3 33 Power Supply 220 240V 1 Ph SOHZ Heat Exchange Cross Fin Coil Centrifugal fan Fan k Direct Driver W 840x320x840 960x394x960 Indoor Unit Dimensions Outline Package WxHxD 60x950x950 115x1040x1025 Panel Dimensions Outline Package HxWxD Weight Net Gross kg 38 46 Outdoor Unit GUHN36NM3AO GUHN36NK3AO Power Supply 380 415V 3Ph 50HZ 220 240V 1 Ph SOHZ Heat Exchange Cross Fin Coil 0 092x2 Fan Motor Speed H M L 940 840 700 3 6 kW kg Refrigerant Capillary Tube 3 2 Dimensions WxHxD 1018 840 412 Outline Package kg Liquid mm Piping mm e 1110 x985x450 B U MATCH AIR CONDITIONERS PRODUCT Continued 2 Nominal Heating Power 5 8 kw 62 2 3 2 67 GKH48K3BI 220 240 1 Ph SOHZ Cross Fin Fan Centrifugal fan Direct Driver W 840x320x840 960x394x960 Indoor Unit Dimensions Outline Package HxWxD m 60x950x950 115 1040 1025 Panel Dimensions Outline Package HxWxD kg 38 46 Outdoor Unit 380 415V 3 Ph SOHZ Cross Fin 0 092 2 Fan Motor Speed H M L 940 840 700 475 W kW kg Capillary Tube 355 Dimensions WxHxD 950 1250 412 Outline Package Se 1110 x 1385 x450 ke Liquid mm Piping mm U MATCH AIR CO
33. 2 DEI a d GUHN36NM3AO 4GTH36K3BI GUHN42NM3A0 GTH42K3BI GUHN48NM3A0 GTH48K3BI GUHN60NM3A0 GTH60K3BI r Unit Unit 1 _ es E ES qe N PE ower 380 417 Power 220 240V 50H 83 U MATCH AIR CONDITIONERS 4 2 3 GUHNOONK3A0O GKHO9K3BI GUHNI2Z2NK3A0 GKH12K3BI GUHN18NK3A0 GKHI8K3BI GUHN24NK3A0 GKH24K3BI GUHN36NK3A0 GKH36K3BI INSTALLATION N x N fr i iN N _ X 3 ON EN FRNA PS PA A N 9 ZV GUHN36NM3A0 GKH36K3BI GUHN42NM3A0 GKH42K3BI GUHN48NM3A0 GKH48K3BI GUHN60NM3A0 GKH60K3BI Ed 50 Z Cz S T ats 2 Y r TUE c 84 U MATCH AIR CONDITIONERS INSTALLATION 4 3 Specification of Power Supply Wire and Air Switch 4 3 1 Outdoor Unit Minimum Sectional Capability of Minimum Sectional Power Supply Area of Power Model Air Swith Area of Earth Wire Ph Hz Supply Wire GUHNO9NK3AO 220 240 50 GUHNI2NK3AO 220 240 50 GUHNISNK3AO 220 240 50 4 3 2 Indoor Unit Duct Type Minimum Sectional Capability of Minimum Sectional Power Supply Area
34. 51 290 744 1251 330 788 Dimensions WxHxD 1335 x 290 834 1335x 290x 834 1334 x330 x 882 Weight Net Gross kg 57 67 57 67 66 76 Outdoor Unit GUHN42NK3A0 GUHN48NM3A0 GUHN60NM3AO Power Supply 380 415V 3 Ph SOHZ Cross Fin Coil Outline Package Heat Exchange Fan k 0 0922 Refrigerant Capillary Tube 7 Dimensions WxHxD 1018x700 412 950 1250x412 950 1250 412 mm 1100 755 450 1110 1385 450 1110 1385 450 Outline Package 50 30 Weight Net Gross Liquid Piping as Connections Max Length Max Height Difference ale U MATCH AIR CONDITIONERS PRODUCT Note 1 Nominal capacities are based on the follow conditions Cooling DB 27 80 6 DB 35 95 WB 19 66 2 WB 24 75 2 Heating DB 20 C 68T DB 7 C 44 6 F WB WB 6 C 42 8 F Piping Length 2 air volume is measured at the relevant standard external static pressure 3 Noise is tested in the Semi anechoic Room so it should be slightly higher the actual operation due to environmental change U MATCH AIR CONDITIONERS PRODUCT 4 1 2 Ceiling Type 9 GTHI2K3BI GTHISK3BI 00615 Guns GUHNO9NK3A0 GUHNI2NK3AO GUHNISNK3AO W Input Heating kW 2 07 Indoor Unit GTHISK3BI TT Sound Pressure Level H M L dB A 54 50 46 Heat Exchange Type Drive Fan Drain Piping 836 238 695
35. HN36NM3AO 6NM3AO 4 ELECTRIC WIRING WORK 4 1 Wiring Principle 4 1 1 General Perform wiring of the power supply in conformance with the regulations of the local electric company For control wires connecting indoor units and between indoor and outdoor units use of double core shield wires is recommended to prevent noise trouble Be sure to set the earth leakage breaker and the switches to the power supply section of the indoor unit Supply power to each outdoor unit and provide an earth leakage breaker or hand switch for each outdoor unit Store wiring system for control refrigerant piping system in same line Arrange cables so that electric wires not come to contact with high temperature part of the refrigerant pipe otherwise coating melts and an accident may be caused Do not turn on power of the indoor unit until vacuuming of the refrigerant pipe will finish Installation should be conducted by National Wiring Regulation The rated voltage and exclusive power supply must be adopted for the air conditioners The power cable should be reliable and fixed order to avoid wiring terminal suffered from force And do not drag the power cable forcibly The wire diameter power cable should be large enough if power cable and connection wire be damaged it should be replaced by the exclusive cable
36. NDITIONERS PRODUCT Note 1 Nominal capacities are based on the follow conditions mer Cooling DB 27 C 80 6 DB 35 C 95 WB 19 C 66 2 WB 24 75 2 Heating DB 20 C 68T DB 7 C 44 6 F WB WB 6 C 42 8 T 2 Theair volume is measured at the relevant standard external static pressure 3 Noise is tested in the Semianechoic room so it should be slightly higher in the actual operation due to environmental change 4 2 Operation Range Range of Outdoor Temperature C Cooling 18 43 7 43 with low Ambient kit U MATCH AIR CONDITIONERS PRODUCT 4 3 Electrical Data Fuse Min Power Condenser Breaker Size Disconnect Size JLRA RLA Model Supply Qty Fan Motors Indoor Outdoor Indoor Outoor FLA FLA V Ph Hz Each Each Amperes Amperes Each Each 18 4 28 0 27 32 5 6 0 27 6 13 1 7 3 2 6 13 1 7 3 220 240 40 188 1 KHISK3BI 50 0 GUHNOO9NK3AO m 6 20 1 5 11 3 0 2 4 lt NO SO 201016 Q 0 61 09 6 25 1 5 14 6 n KH24K3BI 95 95 ON ON ze Q KH36K3BI 6 25 2 5 14 6 95 95 ON ON G C KH36K3BI N N gae 2025 59 4 KH42K3BI C Q Ca G G T T T T Z Z Z Z Z ON 2 2 oo Fo 2 2 2 2 7 2
37. ONDITIONERS CONTROL 3 2 Display View 3 SWING FAN OPER 2 AUTO 25 5 ip P3 AIR 4 4 SWING HUMID LIGHT SAVE 4 4 HR V 2 AUTOFAN auto fan speed low fan speed 1 Fan Speed middle fan speed 4 high fan speed AUTO Auto running Cool running Run Mode Dry Running gt Fan Running Heat running Heat Cool unit only _ 31 U MATCH AIR CONDITIONERS 4 WIRED REMOTE CONTROLLER 4 1 Operation View 1 Wired Controller Duct Type ONOFF 2 Wired Controller Cassette Type and Ceiling Type e PSs CONTROL 32 U MATCH AIR CONDITIONERS CONTROL Press the button to select the mode 1 MODE button cooling heating fan or auto mode Increasing button Press this button to increase the setup temp Decreasing button Press this button to decrase the setup temp Fan speed button Press this button to set fan speed Sleep S WING button Press the button to set sleep swing function NM Timer button P
38. TO FAN AUTO 2 MM 30 AIR EL SWING Gia NS 4 2 2 227 MOD ON OFF 1 ON OFF button Press the button to set start or close unit Press the button to select the mode Mode button cooling heating fan or auto mode 29 U MATCH AIR CONDITIONERS CONTROL 2 Controller Cassette Type and Ceiling Type C gt SWING SWING FAN Ln Auto Fan P OPER AUTO OPER we AIR g pm em AIR g mmc SWING HUMID LIGHT SWING HUMID LIGHT SAVE X7 TIMER 2 88 8 quom 2 2 U 2 _ q P I SLEEP AR 20 1 VN J 246 2 20177 LIGHT HUMID C2 24 2 EE LU JU J O 0 TIME OFF ANION SAVE 2 MODE 2 _ MODE ON OFF 3 5 1 E Swing button Press this button to set swing function Increase Decrease button Press this button to increase decrase the setup temp Press the button to select the mode Mode button cooling heating fan or auto mode ON OFF button Press the button to set start or close unit Ls ema r mem meten 000 30 U MATCH AIR C
39. The installation site must have good ventilation so that the outdoor unit can take in and exhaust enough air Ensure that there is no obstacle for the air intake and exhaust of the outdoor unit If there is any obstacle blocking the air intake or exhaust remove it Place of installation shall be strong enough to support the weight of outdoor unit and it shall be able to insulate noise and prevent vibration Ensure that the wind and noise from the unit will not affect your neighbors Avoid direct sunshine over the unit It is better to set up a sun shield as the protection Place of installation must be able to drain the rainwater and defrosting water Place of installation must ensure the machine will not be buried under snow or subject to the influence of rubbish or oil fog The installation site must be at a place where the air exhaust outlet does not face strong wind Outdoor unit should be hoisted through indicated hoisting holes During hoisting special attention must be paid to the unit to prevent collision into its sheet metal parts to avoid rust Rubber cushion or spring shock absorber shall be used for outdoor unit to avoid excessive noise and vibration Rubber cushion or spring shock absorber shall be used for outdoor unit to avoid excessive noise and vibration Only professional personnel are allowed for unit installation 2 3 Caution for Installation 70 U MATCH AIR CONDITIONERS INSTALLATION Installation of ou
40. WS AND PART LIST 159 DAL S UNO Ole UN po 159 rero 175 GREE COMMERCIAL AIR CONDITION U MATCH AIR CONDITIONERS PRODUCT U MATCH AIR CONDITIONERS PRODUCT PRODUCT 1 MODELS LIST 1 1 Outdoor Unit Nominal Capacity Power Model Cooling Heating Ref Appearance Supply Btu h 8870 9720 R410a 220 240 1 50 GUHNI2NK3AO 11940 12283 R410a 220 240 1 50 17060 19448 R410a 220 240 1 50 24 23884 27296 R410a 220 240 1 50 150 Note 1 Ton 12000Btu h 3 517kW U MATCH AIR CONDITIONERS PRODUCT 1 2 Indoor Unit Nominal Capacity Power Type Model Cooling Heating Ref Appearance Supply Btu h GFHO9K3BI 8870 9720 GFH12K3BI 11940 12283 GFH18K3BI 17060 19448 220 240 Duct GFH24K3BI 23880 27300 R410a 1Ph Type GTH42K3BI 42000 48000 GTH48K3BI 48000 53000 GKH12K3BI 11940 12283 GKH18K3BI 17060 19448 R410a 220 240 50Hz 220 240 1 Ph 50 7 Note 1 12000Btu h 3 517kW NOTES The universal outdoor units means that the customer can choose any of three kind of indoor unit to match the outdoor unit without any change with it U MATCH AIR CONDITIONERS 2 NOMENCLATURE G U H N 00 N l 2 3 4 5 6 Unit Type Product Type Power Supply Code Nominal Cool
41. Warning If the power supply flexible line or the signal line of the equipment is damaged only use special flexible line to replace it Before connecting lines read the voltages of the relevant parts on the nameplate Then carry out line connection according to the schematic diagram The air conditioning unit shall have special power supply line which shall be equipped with electricity leakage switch and air switch so as to deal with overload conditions The air conditioning unit must have grounding to avoid hazard owing to insulation failure All fitting lines must use crimp terminals or single wire If multiple twisted wires are connected to terminal board arc may arise All line connections must conform to the schematic diagram of lines Wrong connection may cause abnormal operation or damage of the air conditioning unit Do not let any cable contact the refrigerant pipe the compressor and moving parts such as fan not change the internal line connections inside the air conditioning unit The manufacturer shall not be liable for any loss or abnormal operation arising from wrong line connections 4 1 3 Power Cable Connection 1 Air conditioning unit with single phase power supply 1 Remove the front side panel of the outdoor unit 2 Pass the cable though rubber ring 3 Connect the power supply cable to the L terminals and the grounding screw 4 Use cable fastener to bundle and fix the cabl
42. adhesive tape to bundle the connecting pipe and the cables together To prevent condensate from overflowing out from the drainage pipe separate the drainage pipe firm the connecting pipe and the cables 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 Figure 3 1 7 Wrapped pipe must be fixed to wall using pipe clamps Caution After the pipes are wrapped by protective materials never bend the pipes to form very small angle and otherwise the pipes may crack or break Do not wrap the protective tape too tight otherwise the efficiency of thermal insulation may be decreased Ensure that the condensate drainage flexible tube is separate from the bundled pipes After the protective work is completed and the pipes are wrapped use seal material to block the hole in the wall so as to prevent rain and wind from entering the room 3 2 Caution in Connecting Pipes Arrangement of connecting pipes shall be performed according to sit conditions with reference to the following principles Try to shorten length of connecting pipes within 5m better Try to reduce height difference between indoor unit and outdoor unit Try to reduce number of joint bends of connecting pipes If the length
43. alve works properly or the capillary is parts clogged Yes Check if the capacity output of the outdoor N unit meets with the capacity requirement of 9 Capacity code the indoor unit Yes epair if system tube is leaking and add refrigerant of e same quality U MATCH AIR CONDITIONERS MAINTENANCE Malfunction display 5 Compressor Overheat Compressor Overheat if the compressor cable is properly connected if the current value is higher than the set value of the protector Yes No Yes No Yes No Yes adjust the compressor cable connection replace over current protector referto E1 if the high pressure of the assembly is ok if the voltage is ok communication is resumed contact power supplier 96 U MATCH AIR CONDITIONERS MAINTENANCE Malfunction display 6 Communications Failure Communications Failure Check if the communication cable of the indoor unit 15 ok check the directions of the plug and the socket Yes check if the communication cable 15 through replace communication cable Yes No check the connection of the communication cable for the indoor and outdoor units Yes check the directions of the plug and the socket No Check if the magnetic rings are on both ends of the communication cable please attach the supplied magnetic rings Z check if power has been
44. away from intake outlet vent of indoor unit so that the airflow blown though all the room Make sure that the installation had accord with the requirement of the schematic diagram of installation spaces Select the place where can stand 4 times of the weight of the indoor unit and would not increase the operating noise and oscillate The horizontally of the installation place should be guaranteed Select the place where is easy to drain out the condensate water and connect with outdoor unit Make sure that there are enough space for care and maintenance Make sure that the weight between the indoor unit and ground is above 2300mm When installing the steeve bolt check if the install place can stand the weight 4 times of the unit s If not reinforce before installation Refer to the install cardboard and find where should be reinforced The appliance shall not be installed in laundry 59 U MATCH AIR CONDITIONERS INSTALLATION Cautions There will be lots of lampblack and dust stick on the acentric heat exchanger and water pump in dining room and kitchen which would reduce the capacity of heat exchanger lead water leakage and abnormal operation of the water pump The following treatment should be taken under this circumstance Ensure that the smoke trap above cooker has enough capacity to obviate lampblack to prevent the of the lampblack by the air conditioner Keep the air conditione
45. control for saving energy in energy saving mode the fan of indoor unit can adjust fan speed automatically based on actual demand when cooling or heating under automatic mode the fan starts only when the temperature of indoor unit heat exchanger is higher than indoor temperature under heating mode Centralized Control and Week Timer Functions The centralized controller and the weekly timer are integrated in the same wire controller The system has both the centralized control and the week timing functions Up to 16 sets of units can be controlled simultaneously by the centralized controller weekly timer The weekly timer has the function of invalidating the lower unit The weekly timing function is able to realized four timing ON OFF periods for any unit every day so as to achieve fully automatic operation No timing control can be set for holidays when suction pressure 15 too low or discharge pressure is too high compressor will stop and unit display malfunction code compressor has its own overheat protection once the temperature of compressor is higher than allowable level compressor will stop and only when temperature recovery compressor restart once the current of compressor is higher that normal level compressor will stop and unit display malfunction code once the discharge temperature of compressor is higher than allowable value compressor will stop and unit display malfunction code once the phase sequence of power su
46. d if the overload switch of the compressor is detected to shut off the fault is reported loads except for the four way valve are shut off the fault 15 displayed and the compressor will stop for 3 minutes If the fault is removed the compressor can be restarted to run If successive three compressor overload protection faults are detected within 88 U MATCH AIR CONDITIONERS Trouble Trouble Name Code Communications Failure Indoor Fan ES Protection Full Water Protection Failure of Indoor Room Sensor at Air Intake Origin of Trouble Signal Communication Indoor unit Liquid level switch Indoor environment Thermal bulb MAINTENANCE Control Description 30 minutes the unit can not be restored itself and the buzzer will give out an alarm Push the ON OFF button to shut off the unit And then push ON OFF button again if high voltage protection disappears operation will restore or otherwise fault 15 displayed When outdoor unit is energized and fails to receive data of indoor unit within 30 seconds an indoor unit communication fault 15 reported The compressor and the outdoor unit will be shut off and the four way valve will be stopped 2 minutes after the compressor outage in heating state If indoor unit fails to receive information of outdoor unit a communication fault is reported The indoor unit is shut off and an indicator is twinkling If the display board fails to rec
47. d four timing ON OFF periods for any unit every day so as to achieve fully automatic operation No timing control can be set for holidays On and off of every duct type unit can be done through the Timer On Off of this WEEKLY TIMER it can not set other functions except on off function of units 38 U MATCH AIR CONDITIONERS CONTROL 5 2 2 Operation View N ENTER 247 2 Z CANCEL 2 DELETE 7 SINGLE gt ON HH Heil 5 j 2 V UM E 1 2 3 4 5 6 7 TIMER j a MON TUE WED THU FRI SAT SUN TME C ON OFF we Function description ENTER button when enter is pressed the setting is validate Press and selected the unit a certain day in one week or specific value Increasing button Press set week part of time Press W and selected the unit or a certain day in one week or specific Decreasing button 3 value Press W gt can set week part of time CANCEL DELETE short press cancel delete to back to default page or last process long press 4 button cancel delete to cancel timer of a certain time period in a certain day short press single group to enter single control setting SINGLE SINGLLE GROUP D displayed long press single group to enter group control setting b
48. d refrigerant filling Find the malfunction reason carefully as unit may occur several malfunction at the same time and one malfunction may develop into several malfunction so entire system analysis shall be established to make the judged result exact and credible 92 U MATCH AIR CONDITIONERS Malfunction display Compressor High Pressure Protection Compressor High Pressure Protection Use pressure gauge to measure the pressure if it real high pressure Yes inspect if the operational modes of the indoor unit set correctly Yes Measure if the pressure switch if it is iproper condition N MAINTENANCE Yes replace main board of refer to mode conflict Inspect if the gas and liquid valves are 1 completely open valve open Yes No Check if the outdoor unit if the panel has been sealed properly 1 install the panel Check if the ventilation for the indoor and outdoor units is smooth Ji remove obstacles gt Yes Check if the fans for the indoor and outdoor No 1 measure the motor and the signal input units are working Yes Check if the swing blades are completely open No 1 Check the swing motor and the signal input Yes Check if the capacit
49. e 2 Air conditioning unit with 3 phase power supply Remove the front side panel of the outdoor unit Attach rubber ring to the cable cross hole of the outdoor unit Pass the cable though rubber ring Connect the power cable to the terminal and earthing screws marked L1 L2 L3 amp N 990 Use cable fastener to bundle and fix the cable Caution For air conditioner with auxiliary heater it is required to connect the power cable to L1 L2 L3 terminals and the grounding screw 4 1 4 Connection of Signal Line of Wire Controller Caution Take great care when carrying out the following connections so as to avoid malfunction of the air conditioning unit because of electromagnetic interference Thesignal line of the wire controller must be separated from the power line and the 80 U MATCH AIR CONDITIONERS INSTALLATION connecting line between indoor and outdoor unit In case the unit is installed in a place vulnerable by electromagnetic interference it is better to use shielded cable or double twisted cable as the signal line of the wire controller Open the cover of the electric box of the indoor unit Pull the signal cable of the wire controller through the rubber ring Plug the signal line of the wire controller onto the 4 bit pin socket at the circuit board of the indoor unit Use cable fastener to bundle and fix the signal cable of the wire controller 4 1 5Connection of
50. econds all loads are shut off except for the four way valve all buttons and remote control signals except for power on or power off are shielded and fail to restore automatically the machine should be powered off and on or failure should be removed after power supply 15 restored When the unit has been running for refrigeration or dehumidification for a period of time and evaporator thermal bulb is detected to be lower than 2 the unit will report a fault and stops the compressor and the outdoor unit The unit will begin to operate after temperature is gt 10 and the compressor keeps outage for 3 minutes When the unit is started or at standby detection will begin 3 minutes after the compressor is started up and detected breakdown of the low voltage switch for continuous 30 seconds a fault is reported The unit can be restored automatically after the first 2 reported faults within 30 minutes The third reported fault and so on can not be restored automatically After the compressor is started if discharge temperature is detected to be more than or equal to 130 degree for continuous 30 seconds E4 will be displayed all loads except for the four way valve will be shut off the compressor will stop for 3 minutes and the complete system will restore after discharge temperature is lower than 90 degree If such fault is reported for successive three times the protection can not be restored itself After the compressor is starte
51. ed 1 _ Type Drive Centrifugal fan Direct Driver T Ext Static Pressure ___ 150 Sound Pressure Level CH M L dB A 50 48 46 Filter Fan Motor Output Air Flow Standard washable synthetic mm 20 1 2 20 1 2 20 1 2 B Drain Piping 1270 268 504 1251 290 744 1251 290 744 Dimensions WxHxD 1345268594 1335 290x 834 1335 290 834 Weight Net Gross kg 37 45 57 67 57 67 Outdoor Unit GUHN24NK3AO GUHN36NM3AO GUHN36NK3AO Power Supply 220 240V 1Ph S50HZ 380 415V 3Ph 50HZ 220 240V 1Ph S50HZ Heat Exchange Cross Fin Coil 2 7 840 620 400 940 840 700 940 840 700 SCROLL SCROLL Outline Package R410A Capillary Tube 3 2 k 16 16 22 16 Dimensions WxHxD 1018 700 412 1018 8 40 412 1018 8 40 412 Outline Package 1100 755 450 1110 985 450 1110 x985 450 U MATCH AIR CONDITIONERS PRODUCT Continued 2 x Power Supply 220 240 1 50 7 Cross Fin Coil Heat Exchange Type Centrifugal fan Drive Direct Driver 0 5x2 2000 2300 2500 Sound Pressure Level CH M L dB A 50 48 46 50 48 46 53 50 48 Filter Fan Motor Output Flow BB Standard washable synthetic mm 20 1 2 20 1 2 32 1 5 B Drain Piping 1251 290 744 12
52. eive information of outdoor unit a communication fault is determined and displayed and the machine does not actuate After communication becomes normal the system can restore to the previous running state itself If fan overload protection is detected for continuous 3 seconds relevant compressor and fan shall be shut off immediately and a fault code 15 displayed and at the same time the buzzer gives out an alarm Push the ON OFF key if the fault disappears clear the fault display and push the ON OFF key for restarting the system Water full 15 detected for continuous 8 seconds after the system 15 powered on the water full protection 15 initiated and the indicator is twinkling or E9 is displayed Under refrigeration and dehumidification mode the outdoor fan and the compressor are shut off and the indoor fan stops after 1 minute delay under heating mode he outdoor fan and the compressor are shut off the four way valve keeps at the previous status and the indoor fan stops after 1 minute delay under air supply mode the load o indoor unit remains Open circuit or short circuit of the indoor environment thermal bulb is detected for continuous 5 seconds indoor environment temperature will be set compulsively at 24 degree the system does not take any measure and only the indicator 15 twinkling or fault code FO is displayed After the fault is removed the system can restore operation by itself Under air supply mode only t
53. en the screws until the thickness of the sealing material between the panel and the indoor unit body 15 reduced to 5 8 mm 68 U MATCH AIR CONDITIONERS INSTALLATION 2 Precautions Improper screwing of the screws may cause the troubles shown in Figure 1 3 14 leak 05 Contamination dew condensation dew dripping Figure 1 3 14 If gap is still left between the ceiling and the panel after screwing the screws readjust the height of indoor unit body Refer to Figure 1 3 15 Adjustment of the indoor unit body from the hols in the corner of the panel is possible if the indoor unit is kept leveled and the drainage pipe piping etc is unaffectecd No gap 15 allowed Figure 1 3 15 Atter fixing be sure no gap left between the ceiling and the panel 3 Wiring of the decoration panel Connect the joints for swing flap motor lead wire at 2 places installed on the panel Refer to Figure 1 3 16 5 At gt e 2322 Lh TR Ft E 27 ES um i 1 r m oe LU Sume a T 533 n men nat 7 rg erra ee pub M ee een At panel 2 1 m Figure 1 3 16 69 U MATCH AIR CONDITIONERS INSTALLATION 2 OUTDOOR UNIT INSTALLATION 2 1 Before Installation When machine arrives please
54. foil Use the liquid nail cover to fix it Lastly use tinfoil adhesive tape to carefully seal the joints other good thermal insulation materials can also be used The air supply pipes and the air intake pipes shall be fixed to the prefabricated boards of the ceiling by using 50 U MATCH AIR CONDITIONERS INSTALLATION iron supports The joints of the pipes must be sealed by glue so as to avoid leakage The design and installation of air pipes must be in conformity with the relevant state engineering criteria The edge of the air intake pipe must be at least 150mm away from the wall The air intake must be covered with filter Silencing and shock absorption shall be considered in the design and installation of the air pipes Additionally the noise source must be far away from where people stay The air intake shall not be located above the place where users stay offices and rest places etc 1 Installation of air supply duct Installation of rectangular air duct as shown in Figure 1 1 11 ZZ Ag E h 4 UN icio VON air xad ees Blast air Return lt Figure 1 1 11 4 Remake 0 Installation of circular duct as shown in Figure 1 1 12 5 U MATCH AIR CONDITIONERS INSTALLATION LLLLLELLLLELLLLL 2
55. h with the vacuum pump having the low pressure end linking to the inlet for refrigerant As shown in Figure 3 1 5 Pressure Gage Pressure Gage Knob Knob Gas Valve Figure 3 1 5 Starting the vacuum pump when the indicator turns to 1 bar closing the low pressure handle and stopping vacuumize Keep for 15 minutes ensuring the pressure of the vacuum watch remains Take out the valve cover of the gas valve together with the liquid valve Loosing the cord of liquid valve until the pressure rise to 0 bar Dismantle the tube from the cover of the inlet for refrigerant then tighten the cover Loose the valve cord of the gas valve as well as the liquid valve entirely Tighten valve cover of gas valve and liquid valve so as to check whether leakage occurred 3 Installation of Protective Layer of Connecting Pipe To avoid generation of condensate on the connecting pipe and avoid leakage the big pipe and the small pipe of the connecting pipe must be covered by thermal insulation materials be bundled by adhesive tape and be isolated from air The joint connecting to the indoor unit must be wrapped by thermal insulation material There shall be no gap between the connecting pipe joint and the wall of the indoor unit Refer 75 U MATCH AIR CONDITIONERS INSTALLATION to Figure 3 1 6 EET ES i Figure 3 1 6 Figure 3 1 7 Use
56. he 89 U MATCH AIR CONDITIONERS MAINTENANCE Trouble Origin of Trouble Name Control Description Code Trouble Signal fault is displayed and the indoor fan is running normally The fault display disappears when the fault 15 removed Open circuit or short circuit of evaporator thermal bulb 15 detected for continuous 5 seconds under refrigeration and dehumidification mode the system will be shut off and under heating mode all loads except for the four way valve are shut Failure of Evaporator Indoor evaporator off The indicator is twinkling or fault code F1 is displayed The Temp Sensor thermal bulb system can restore by itself and display fault elimination after the fault is removed Under air supply mode only the fault is displayed and the indoor unit is running normally The fault display disappears when the fault is removed Open circuit or short circuit of condenser thermal bulb is detected for continuous 5 seconds under refrigeration and dehumidification mode the system will be shut off and under heating mode all loads except for the four way valve are shut off The indicator is twinkling or fault code F2 is displayed The Failure of Condenser Outdoor condenser F2 system can restore by itself and display fault elimination after the Temp Sensor thermal bulb fault is removed Under air supply mode only the fault is displayed and the indoor unit is running normally The fault display disappears when the fault is removed
57. ing Capacity Climate Type Power Supply Code Design Code Unit Code for Condensing Unit or Indoor Unit PRODUCT Gree Electric Appliances Inc Capital Letter G U Match Outdoor Unit F Duct Type K Cassette Type T Ceiling Type C Cool Only H Heat Pump without Aux Electric Heaters N Constant Frequency D DC Inverter A AC Inverter Nominal Cooling Capacity 1000Btu h N Climate Condition T Climate T3 Condition K 1Ph 220 240V 50 7 M 3Ph 380 415V 50 7 1 R22 2 R407C 3 R410A Design Code A B C D O Outdoor I Indoor Unit U MATCH AIR CONDITIONERS 3 FUNCTION Function Memory function Remote control function Timing function Self diagnosis with alarm function Sleep function Automatic function Cool air proof function Weekly Time High low pressure protection Overload protection Over current protection Discharge high temperature protection Reverse open phase protection Anti high temperature protection Timing ON OFF display PRODUCT when unit restart after power off it will run on former status the mode and parameter are kept the same wireless controller and remote controller can be opted and the maximum control distance of remote controller is 10m it can timing ON OFF separately meanwhile it can also can timing on circularly once unit has malfunction the malfunction code will be indicated and alarm ring immediately it can self
58. inute operation state that 1s the compressor runs for 6 minutes and then stops for 4 minutes in such cycle repeatedly and the indoor fan operates at a low speed 22 U MATCH AIR CONDITIONERS CONTROL 2 3 Heating Mode Heating Mode Starting up Manual shutdown ON PME OFF Compressor ON 18227 Outdoor fan Operation ata Operation in blowing ON set speed afterheat state OFF OFF Indoor fan ON Operation under normal conditions OFF m UFF Auxiliary heating ON OFF OFF 4 way valve bE 26 gt 7 7 gt gt 7 Time 5 205 S oS 405 Cold blast prevention When Tamb lt T preset 1 the machine begins heating operation and the compressor and the outdoor fan are running and the indoor fan is running at a set speed according to cold fan prevention conditions When Tamb 1 the compressor and the outdoor fan stop running and the four way valve keeps energized and the indoor fan is running according to afterheat blowing conditions When T C lt Tamb lt Toreset 1 the machine keeps in the previous operation state 26 U MATCH AIR CONDITIONERS CONTROL 2 4 Defrosting Defrosting Withdraw defrosting mode defrosting mode ON Compressor ON ON OFF Outdoor fan Operation at a ON ON _ set speed Indoor fan Operation unde
59. ipe and make matching recess in the wall refer to Figure 6 If concealed installation 15 adopted 1 PVC pipe can be used Refer to Figure 7 No matter if surface mounting or concealed mounting 15 selected it 15 required to drill 2 holes in the same level which distance shall be the same as the distance 60mm of installation holes in the bottom plate of the wire controller Then insert a wood plug into each hole Fix the bottom plate of the wire controller to the wall by using the two holes Plug the communication line onto the control panel Lastly install the panel of the wire controller Caution During the installation of the bottom plate of the wire controller pay attention to the direction of the bottom plate The plate s side with two notches must be at the lower position and otherwise the panel of the wire controller cannot be correctly installed 35 U MATCH AIR CONDITIONERS CONTROL PVC pipe AQAA SSS VIS S SN 106 Surface Mounting of Cable Fig7 Concealed mounting of Cable Caution The communication distance between the main board and the wire controller can as far as 20m The standard distance is 8m 2 The wire controller shall not be installed a place where there is water drop or large amount of water vapor 36 U MATCH AIR CONDITIONERS CONTROL 5 CENTRALIZED CONTROLLER
60. n stop Comp stop for 3 min 23 U MATCH AIR CONDITIONERS CONTROL 2 MAIN LOGIC 2 1 Cooling Cooling mode Starting up Manual shutdown ON OFF Compressor ON OFF Outdoor fan H Operation at set speed OFF OFF Indoor fan OFF 4 way valve gt 7 1 15 155 s s When T the machine begins refrigeration operation and the compressor the outdoor fan are running and the indoor fan 15 running at a set speed When z 1 the machine is in the refrigeration shutdown state and the compressor and the outdoor fan stop running and the indoor fan 15 running at a set speed When T 1 C Ta lt T t 1 the machine keeps in the operation state 24 CONTROL U MATCH AIR CONDITIONERS 2 2 Dry Mode Compressor Outdoor fan Indoor fan 4 way valve Dry Mode Starting up Manual shutdown ON OFF OFF ON OFF OFF Operation at low speed OFF UFF OFF js 11551 CJ When Tamb 72 the machine begins refrigeration operation and the compressor and the outdoor fan are running and the indoor fan 15 running at a low speed When Tamb lt T preset 2 the machine is in the refrigeration shutdown state and the compressor and the outdoor fan stops running When T 6 2 C lt Tamb lt Tpreset 72 the machine is in the six minute stop and four m
61. of Power Air Swith Area of Earth Wire Ph Hz Supply Wire GFHO9K3BI 220 240 1 50 GFH12K3BI 220 240 1 50 85 U MATCH AIR CONDITIONERS INSTALLATION Ceiling Type Minimum Sectional Capability of Minimum Sectional Power Supply Area of Power Model Air Swith Area of Earth Wire Ph Hz Supply Wire GTHO9K3BI 220 240 1 50 GTH12K3BI 220 240 1 50 Cassette Type Minimum Sectional Capability of Minimum Sectional Power Supply Area of Power Swith Area of Earth Wire Ph Hz Supply Wire GKH12K3BI 220 240 GKH18K3BI 220 240 1 GKH36K3BI 220 240 GKH42K3BI 220 240 50 50 50 50 86 GREE COMMERCIAL AIR CONDITION U MATCH AIR CONDITIONERS MAINTENANCE 87 U MATCH AIR CONDITIONERS MAINTENANCE 1 TROUBLE TABLE Trouble Origin of Trouble Name Code Trouble Signal Pump Failure Compressor High High voltage switch Pressure Protection Evaporator of indoor Indoor Frost Proof unit Protection Thermal bulb Compressor Low E3 Low voltage switch Pressure Protection Compressor Exhaust High Discharge thermal Temperature Protection Compressor Compressor Overheat MAINTENANCE Control Description If water full protection continues for 2 hours and fails to restore it is believed that the water pump is at fault and all loads are shut off and fail to restore automatically When high voltage protection is detected for continuous 3 s
62. of connecting pipes is more than 20m adequacy of lubricant of the system must be checked and if necessary add more lubricant properly Filling amount of refrigerant in the system is matched to a 7m connecting pipe If the 76 U MATCH AIR CONDITIONERS INSTALLATION connecting pipe is needed to lengthen appropriate amount of refrigerant should be added How much refrigerant should be added for every meter extension refers to the following table Allowable maximum pipe length is 30m If height difference between indoor unit and outdoor unit exceeds 10m in installation of air conditioner an oil return bend must be mounted at an interval of 6m Ifheights of indoor unit and outdoor unit are different pipes should be laid out with reference to Figure 3 2 1 Refrigerant pipe thin Air pipe large Outdoor unit 0 Refri gerant pipes Air pipe i loop of air pipe i ir pipe pipe oil loop is arranged at interval of 4 6m 0 l indoor unit Figure 3 2 1 3 3 Specification of Connection Pipe Maximum Maximum Difference Additional Length in Height between Charge of Connection Outdoor and Indoor of Gas Pipe Liquid Pipe Pipe Unit Refrigerant m GUHN09NK3AO 03 8 2 Q1 4 20 15 15 1 2 GUHNISNK3AO TI U MATCH AIR CONDITIONERS INSTALLATION GU
63. pply is incongruent or the phase is absent unit can t work and display malfunction code once the heat exchanger temperature of indoor unit 15 too high compressor stop and unit display malfunction code cooling mode dehumidifying mode heating mode fan mode U MATCH AIR CONDITIONERS PRODUCT 4 PRODUCT DATA 4 1 Product Data at Rated Condition 4 1 1 Duct Type m GFH12K3BI GUHNO9NK3A0 GUHNI2NK3AO GUHNI8NK3AO Cooling Nominal 8870 11940 17060 eating 9720 12283 19448 EER COP 2 6 2 94 2 92 3 55 2 38 3 22 indoor Unit GFH09K3BI GFHI2K3BI GFHISK3BI Power Supply 220 240V 1 Ph 50HZ 25 37 36 34 40 38 36 42 40 38 Ext Static Pressure Sound Pressure Level CH M L Dimensions HxWxD 220913 x680 220 913 680 266 1012 736 Outline Package 258x995x750 258x995x750 308x1120x795 Weight Net Gross 27 32 27 32 36 39 Outdoor Unit GUHNO9NK3AO GUHNI2NK3AO GUHNISNK3AO 220 240V 1Ph 50HZ Power Supply Heat Exchange Cross Fin Coil Lee pe m Ta Type mu MES ROTARY Refrigerant Capillary Tube ou 540 848 320 540 848 320 540 848 320 Dimensions HxWxD Outline Package 2 Net Gross 590x878x360 590x878x360 590x878x360 32 37 32 37 40 45 B U MATCH AIR CONDITIONERS PRODUCT U MATCH AIR CONDITIONERS PRODUCT Continu
64. r ON normal conditions 2 OFF Auxiliary heating ON ON ON OFF 4 way valve p gt fe Time 105 15 105 Cold blast prevention Defrosting start conditions after the heating operation runs for an accumulated period of 44 minutes and the compressor continues to operate for 4 hours and 50 seconds and a one minute duration of 279 C is detected the machine begins defrosting If an auxiliary heater is available it must be stopped firstly and after 10 seconds the four way valve the indoor fan the outdoor fan and the compressor will run compulsively Defrosting completion conditions when defrosting runs 10 minutes or Teona 210 defrosting will be completed In such case the four way valve is running the outdoor fan is running the compressor is running compulsively and the indoor fan operates according to cooling fan proof conditions 27 U MATCH AIR CONDITIONERS CONTROL 2 5 Fan Mode Fan Mode Starting up Manual shutdown OFF Compressor OFF OFF Outdoor fan set speed FF Indoor fan ee 2 OFF 4 way valve gt Time The indoor fan runs at a fast speed for 5s and then runs at a set speed 28 U MATCH AIR CONDITIONERS CONTROL 3 WIRELESS REMOTE CONTROLLER 3 1 Operation View 1 Controller Duct Type 2 SWING FAN AU
65. r far the kitchen so that lampblack would not be indraft by the air conditioner 1 3 3 Caution for Installation 1 Important notice guarantee the good performance the unit must be installed by professional personnel according with this instruction Please contact the local Gree special nominated repair department before installation Any malfunction caused by the unit that is installed by the department that is not special nominated by Gree would not deal with on time by the inconvenience of the business contact 2 Dimension of ceiling opening and location of the hoisting screw M10 L1650mm Grille measurement 125 15 32 650mm n Hanging bolt position 15 3 4 400mm 4 ay 2 _ 5 ZB 5 5 i 2 2 2 19 32 _ GKH12K3BI GKH18K3BI Figure 1 3 1 60 U MATCH AIR CONDITIONERS INSTALLATION 47 20070 Refrigerant pipe 9 5 2 g O o o 8 4 O eae Q 2 2 209 Hoisting s crew X 4 f N 2 680 Gaps between hoisting screw rods 840 Indoor uni t 890 Ceiling openi ng 950 Decorated surface boards GKH24K3BI GKH36K3BI GKH42K3BI GKH48K3BI Figure 1 3 2 The drilling of holes in the ceiling must be done
66. ress the button to set timer function On off button Press the button to set start or close unit LCD display Display unit information Note 1 SAVE set up At unit turned off to press the FAN W buttons continuously 5 seconds it come enter save set up interphase the unit will run at save mode 2 FRESH valve setup At unit is turned off press FAN button for Sseconds And set up the fresh air setup 3 Outer ambient temperature display Under normal condition ENV will display the room ambient temperature at unit turned on or unit turned off status press SLEEP SWING button last for 5 seconds the LCD will display OUT ENV 4 MEMORY function setup At unit turned off press MODE button for 10 seconds could switch whether turn on or off the unit state after powered off 5 Debugging function At unit off continuously press FAN SLEEP buttons lasting for 10seconds call out debugging menu and displays Debugging icons use MODE button adjust setting item by pressing YW button to set up the detailed value A Ambient sensor set up it can set three kinds styles 6 Lock function Press and V at the same time for 5 seconds set temp will display and shield all buttons will sound and repress and the same time for 5 seconds the lock function will be released for details plea
67. rmal bulb is short circuited under refrigeration and dehumidification mode all loads will be shut off Under heating mode all loads except for the four way valve are shut off The indicator is twinkling or fault code F4 is displayed And the buzzer gives out an alarm After the fault is removed the system will restore by itself and clear the fault code Open circuit or short circuit of line controller thermal bulb 15 detected for continuous 5 seconds indoor environment temperature will be set compulsively at 24 degree the system does not take any measure and only the indicator is twinkling or fault code FO is displayed After the fault is removed the system can restore operation by itself Under air supply mode only the fault 15 displayed and the indoor fan is running normally The fault display disappears when the fault 15 removed 91 U MATCH AIR CONDITIONERS MAINTENANCE 2 FLOW CHART OF TROUBLESHOOTING Service personnel shall collect the malfunction information as much as possible and research them thoroughly list these electrical parts which may cause malfunction service personnel shall be able to determine the specific reason and solve the faulted parts Observe the status of the complete device and do not observe the partial It is advised to start from the simple operation during analyzing judging and confirming malfunction reason then conduct the complicated operations such removal of device part replacement an
68. rtas daft umum m amsa polo 31 4 WIRED REMOTE CONTROLLER 32 AM CE RATION Quspan kuku 32 J 2 Displayyy ew 34 223 ona 35 AAAS OD 35 5 CENTRALIZED CONTROLLER 37 5 1 Centralized Controller not with week timer 27 5 2 Centralized Controller week tet uuo Ee Seed auctam 38 5 9 aisi Persa T E 42 Control Wiring 43 INSTALLATION cT 45 1 INDOOR UNIT INSTALLATION EI Pee ree a 45 Installation OF Duet etat 45 124181 Ceiling ee 54 3 Installation of Cassette Type 59 2 OUTDOOR UNIT INSTALLATION ER NEL eor 70 DV B TO Re US eei itte roto cence 70 J u mun T EE 70 2 3 InstalldHOfi c3 5 epe ete se ede eut dete euius Ub
69. se read corresponding parts of manual 33 U MATCH AIR CONDITIONERS CONTROL 4 2 Display View MODE 2 x nm Function description Timer on off ON display timer E display timer off auto fan speed we low fan speed Fan speed display middle fan speed high fan speed AUTO COOL NDV AV d auto mode Z cool mode 7 1 dry mode Run mode display fresh fan mode 7 fan mode s heat mode only cool and heat unit Set temp display 34 U MATCH AIR CONDITIONERS CONTROL 4 3 Dimension N d 2 J CN E 1 5 IN _ 78 N e IN p som ee C t VY 2 28 e C p INS IL L 34 Y C 1214 1 4 4 Installation First select an installation position According to size of the communication line of wire controller leave a recess or a embedded wire hole to bury the communication line If the communication line between the wire controller 85x85x20 and the indoor unit is surface mounted use 1 PVC p
70. sher N MAL Z 3 C 2 B only GFH24 above models Figure 1 1 8 1 1 6 Drain Piping Work 1 Installation of Drainage Pipeline A drainage outlet is located at both the left and right sides of the indoor unit After selecting one drainage outlet the other outlet shall be blocked by rubber plug Bundle the blocked outlet with string to avoid lleakage and also use thermal insulation materials to wrap the blocked outlet When shipped out from factory both the Drainage outlets are blocked by rubber plugs When connecting the drainage pipe with the unit do not apply excessive force to the pipeline at the side of the unit The fixing position of the pipeline shall be near the unit Purchase general purpose hard PVC pipe locally to be used as the drainage pipeline When carrying out connection place the end of the PVC pipeline into the drainage hole Use flexible drainage tube and tighten it with thread loop Never use adhesive to connect the drainage hole and the flexible drainage tube As shown in Figure 1 1 9 When the laid drainage pipe is used for multiple units the common pipe shall be about 100mm lower than the drainage outlet of each set of unit A pipe with thicker wall shall be used for such purpose 49 U MATCH AIR CONDITIONERS INSTALLATION 2
71. signers D o eo 95 Check to see if power supply used conforms to rated power supply specified on nameplate The capacity of the power supply must be large enough The section area of fitting line in the room shall be larger than 2 5112 The lines must be installed by professional personnel An electricity leakage protection switch and an air switch with gap between electrode heads larger than 3 mm shall be installed in the fixed line Connection of single wire Use wire stripper to strip the insulation layer 25mm long from the end of the single wire Remove the screw at the terminal board of the air conditioning unit User pliers to bend the end of the single wire so that a loop matching the screw size 15 formed Put the screw through the loop of the single wire and fix the loop at the terminal board Connection of multiple twisted wires Use wire stripper to strip the insulation layer 10mm long from the end of the multiple twisted wires Remove the screw at the terminal board of the air conditioning unit Use crimping pliers to connect a terminal matching the size of the screw at the end of the multiple twisted wires Put the screw through the terminal of the multiple twisted wires and fix the terminal at the terminal board single wire B multiple twisted wires sm terminal 25 Insulation layer 79 U MATCH AIR CONDITIONERS INSTALLATION
72. supplied to outdoor unit connect power to magnetic rings Yes No check if the address code of the outdoor unit has been repeated correct the repeated address code Yes check if the address code of the cable remote cable remote controller controller meets the address code of the indoor unit 97
73. take cover board Figure 1 1 14 If lower air return is demanded the square flange and the air return cover plate should be exchanged in their respective position The air return duct shall be connected to the air return inlet on the indoor unit with rivets and the other end of the air return duct is connected to an air return window To freely adjust the height a section of canvas duct can be fabricated and reinforced 8 iron wires in the folding shape A proper installation method shall be selected by taking into overall consideration of building and maintenance conditions Air supply Air supply 53 U MATCH AIR CONDITIONERS INSTALLATION Figure 1 1 15 4 Installation of circular air supply outlet Connect firmly ofter hole matched round outlet pipe Figure 1 1 16 1 2 Installation of Ceiling Type 1 2 1 Before Installation When machine arrives please check if any damage due to transport is existent If any hurt is found on surface or inside please declare to the transport company or the manufacturer in writing When the machine arrives please check if any damage due to transport is existent If any hurt is found on surface or inside please declare to the transport company or the man
74. tdoor unit shall not allow discharged air to return and sufficient maintenance space shall be left around the machine Installation position must be well ventilated enabling the machine to absorb and discharge enough air Inlet and outlet must be free of obstruction Any obstacle blocking air going in and out must be removed When outdoor unit is mounted on the secure floor such as concrete bolts and nuts in M10 can used for fixing the unit Uprightness or levelness of the machine must be ensured Outdoor unit should be hoisted through indicated hoisting holes During hoisting special attention must be paid to the unit to prevent collision into its sheet metal parts to avoid rust Rubber cushion or spring shock absorber shall be used for outdoor unit to avoid excessive noise and vibration Uprightness or levelness must be ensured In installation of drain pipe the connector of the drain pipe shall be inserted into a drain hole on the chassis of the outdoor unit And then a drain pipe shall be connected to the drain connector If the drain connector is used installing height of the outdoor unit shall be at least If pipe is put through wall wall pipe must be used Installation dimension must be in line with requirements by the instructions Outdoor unit must be fixed on the mounting position Only professional personnel are allowed for unit installation 2 4 Dimension Data
75. the drain pan from the air outlet for confirming drainage Refer to Figure 1 2 12 58 U MATCH AIR CONDITIONERS INSTALLATION Air outlet Figure 1 2 11 Figure 1 2 12 1 3 Installation of Cassette Type 1 3 1 Before Installation When machine arrives please check if damage due to transport is existent If hurt is found on surface or inside please declare to the transport company or the manufacturer in writing Upon receipt of the machine the unit and accessories shall be checked in accordance with the packing list Before acceptance it must be confirmed that the model is correct and the unit is in good shape and specification and quantity of accessories are right Correct handling route and method shall be decided to prevent damage to the unit For protecting the unit and ensuring its safety carrying the unit with its package is recommended If such carrying method is difficult under particular conditions the canton shall not be removed to avoid looseness or falling during handling Confirm the foundation is secure When the unit is installed on the metal part of a building electrical insulation must be in compliance with relevant standards Confirm the installation position 1s away from storage zone of inflammable and explosive substances or otherwise leakage of inflammable and explosive substances may lead to explosion or a fire 1 3 2 Installation Site Obstruct should put
76. tters of Attention The diameter of the drain hose should be equal or bigger than the connection pipe s The diameter of polythene pipe Outer diameter 25mm Surface thickness gt 1 5mm Drain hose should be short and drooping gradient should at less 1 100 to prevent the formation of air bubble Ifdrain hose cannot has enough drooping gradient drain raising pipe should be added To prevent bent of the drain hose the distance between hoisting stand should is 1 to 1 5m As shown in Figure 1 3 8 U GA fe fe uP GOST GS FOP LD SD FD HOA BOT 122222 S TF Z FOB Ds SF GF Oh BOP BE BG EBB Bo EES GE BG C CaL Uo a WF eiu 3o au ok c 7 cus GF Pon nn fe of fe XF Gee hme GF i 2 T by Oe 2 an fou Jono Jt pe fe NAT J GF ff fs Yo Gh Z Z Jo cg wb e vg ut cut ues I Ff ff If oue uto 1 1 5m rac EE L O Correct 1 100 or more gradient x wrong Figure 1 3 8 The install height of the drain raising pipe should less than 280mm The drain raising pipe should form a right angle with the unit and distance to unit should not beyond 300mm As shown in Figure 1 3 9 65 U MATCH AIR CONDITIONERS INSTALLATION 77 wf 2227 2207 27 with in 300mm 1 1 5 Hanger bracket Drainage hose joel e
77. ufacturer in writing Correct handling route and method shall be decided to prevent damage to the unit For protecting the unit and ensuring its safety carrying the unit with its package is recommended If such carrying method is difficult under particular conditions the canton shall not be removed to avoid looseness or falling during handling Confirm the foundation is secure When the unit is installed on the metal part of a building electrical insulation must be in compliance with relevant standards Confirm the installation position is away from storage zone of inflammable and explosive substances or otherwise leakage of inflammable and explosive substances may lead to explosion or a fire 54 U MATCH AIR CONDITIONERS INSTALLATION 1 2 2 Installation Site Such a place where cool air can be distributed throughout the room Such a place where is condensation water is easily drained out Sucha place that can handle the weight of indoor unit Such a place which has easy access for maintenance Such a place where is permitting easy connection with the outdoor unit Sucha place where is or more away from other electric appliances such as television audio device etc Avoid a location where there is heat source high humidity or inflammable gas Do not use the unit in the immediate surroundings of a laundry a bath a shower or a swimming pool Be sure that the installation conforms to the
78. utton GROUP displayed m TIMER TIME Short press timer time to enter timer setting button Long press timer time under default page can begin time setting LCD display Display unit information 39 U MATCH AIR CONDITIONERS 5 2 3 Display View 7 AN AS YA P 121 MALO SS i L 2 VI NS NO AS 77 FA AEN Fa m AS Z 7 E PA 5 IM J 5 1 N SG ue 127 a 1 gt 7 4 2 7 m Gr w 9 THU FR SAT 8 WED THU FRI SAT SUN v 74 30 9 SECA 22 A 500 SS oli Mm DIES S 4 P d fms BIER LN EN IE s DELETE 1 1 7 111 SINGLE U J U CONTROL GROUP 7 2 ve 20 do s 22 N Timer displays Display time on when set unit on will display 1 5 timer state displays off when set unit off off will display Please read corresponding manual of weekly timer controller to be familiar with it 40 U MATCH AIR CONDITIONERS 5 2 4 Dimensions N CINE UU JI Z N Y 17 2 J S 44 VX S 52
79. y output of the outdoor unit is the same as that of the indoor unit No 1 refer to capacity code Yes No check if the filters or heat exchange fins for the indoor and outdoor units are contaminated or jammed 1 the system pipes are jammed 4 replace the pressure switch outdoor unit Particularly check the inlets and outlets of the main pipes that are connected with the indoor unit and the electronic expansion valve of the outdoor unit Replace the expansion valve and the dryer filter 93 U MATCH AIR CONDITIONERS MAINTENANCE Malfunction display Compressor Low Pressure Protection Compressor Low Pressure Protection Yes i i Check if the refrigeration capacity Add refrigerant by referring to the refrigerant l gt volume specified on the nameplate and the of the system is too low refrigerant volume calculated on 27 check if the operational modes of the indoor unit have been set correctly check if the gas and liquid valves the outdoor unit are fully open Yes Check if the panel of the outdoor unit has been sealed refer to mode conflict Fully open the valve Cover the panel Yes check if the ventilation of the heat No exchangers

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