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Gree HLR22SNa-M, Service Manual

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10

Mini Chiller 
Service Manual

DPOUSPM

1.2 Heating Operation

ТОО

 "Everest climate", 

Р

. 

К

., 

г

.

Алматы

 | +7 727 230 00 10, +7 777 250 10 90 | www.aircon.kz, e-mail: [email protected]

Summary of Contents for HLR22SNa-M

Page 1: ...MINI CHILLER SERVICE MANUAL T1 R410A 50Hz GC201405 I Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz e mail info aircon kz...

Page 2: ...13 4 CONTROL WIRING DESIGN 17 UNITS INSTALLATION 19 1 UNITS INSTALLATION 19 2 WATER PIPING WORK 24 3 ELECTRIC WIRING WORK 24 UNITS MAINTENANCE 30 1 ERROR CODE LIST 30 2 FLOW CHART OF TROUBLESHOOTING...

Page 3: ...1 Mini Chiller Service Manual PRODUCT QSPEVDU Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz e mail info aircon kz...

Page 4: ...EM113N0030 7 5 380 415V 3Ph 50Hz HLR8WZNa M O EM113W0031 HLR10WZNa M HLR10WZNa M I EM113N0020 10 0 HLR10WZNa M O EM113W0020 EM113W0021 HLR12 5WZNa M HLR12 5WZNa M I EM113N0040 12 5 HLR12 5WZNa M O EM1...

Page 5: ...Note 1Ton 12000Btu h 3 517kW 2 NOMENCLATURE 1 1 Split Type HL R 15 W Z Na M 1 2 3 4 5 6 7 NO Description Options 1 Mini chiller 2 Product type R Heat pump 3 Nominal Cooling Capacity 8 7 5kW 2 13RT 10...

Page 6: ...n Circuits Default One circuit S Twin circuit 5 Refrigerant Na R410A Default R22 6 Voltage M 380 415V 3Ph 50Hz 3 FUNCTION Indoor Unit Type Function Description Split Type Heating Cooling Interface kit...

Page 7: ...ype Constant Speed scroll NO 1 1 1 1 Evaporator Heat Exchanger Tube in Tube Water In Out Pipe Diameter Inch 1 Female BSP 1 Female BSP 1 Female BSP 1 Female BSP Condenser Heat Exchanger OXPLQXP Q FRSSH...

Page 8: ...Water In Out Pipe Diameter Inch 1 Female BSP 1 Female BSP 1 1 2 Female BSP 1 1 2 Female BSP Condenser Heat Exchanger OXPLQXP Q FRSSHU WXEH Fan Motor Power Input kW 0 4 0 4 0 6 0 8 Pump Water Flow L s...

Page 9: ...M 1 67 13 7 2 2 0 0 7 14 5 10 5 HLR15WZNa M 1 67 13 7 2 2 0 0 7 14 5 10 5 4 3 2 Integral Type Model Rated Power Supply Compressor Fan Motor Pump Total NO LRA each A MRC each A NO MRC A MRC A MRC A MRC...

Page 10: ...8 Mini Chiller Service Manual CONTROL DPOUSPM Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz e mail info aircon kz...

Page 11: ...9 Mini Chiller Service Manual DPOUSPM UNITS CONTROL 1 OPERATION FLOWCHART 1 1 Cooling Operation Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz e mail info aircon kz...

Page 12: ...10 Mini Chiller Service Manual DPOUSPM 1 2 Heating Operation Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz e mail info aircon kz...

Page 13: ...Then the compressor will run in 15s During the period of cooling the unit will be turned off if the outlet water temperature meets the stopping requirements and the running time of compressor is over...

Page 14: ...pump will be turned off 2 3 Defrosting Mode The condition of start defrosting mode Under heating mode if the accumulative running time of compressor is over the set interval time of defrosting defaul...

Page 15: ...13 Mini Chiller Service Manual DPOUSPM 3 WIRED CONTROLLER 3 1 Dimension 20 4 3 2 Function 3 2 1 Operation View EXIT Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz e mail info aircon kz...

Page 16: ...und and make sound switches between always on and always off 6 ON button To turn on the unit when under compel operation press it once to quit compel operation 7 OFF button To turn off the unit press...

Page 17: ...s only temperature of back water When unit is on under normal state if there is no error it displays temperature of back water if there is error it displays error code when there is no operation after...

Page 18: ...anel of Wire Controller Caution a The communication distance between the main board and the wire controller can be as far as 20m The standard distance is 8m b The wire controller shall not be installe...

Page 19: ...r connects manual controller with 4 line twisted pair Similarly the indoor unit controller connects outdoor unit controller with 4 line twisted pair Indoor Unit Controller The controllers of the Integ...

Page 20: ...18 Mini Chiller Service Manual INSTALLATION Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz e mail info aircon kz...

Page 21: ...KH XQLW DOORZV IRU VXI FLHQW DLU FLUFXODWLRQ d 7KHUH LV QR GDQJHU RI UH GXH WR OHDNDJH RI DPPDEOH JDV e All piping lengths and distances have been taken into consideration 1 2 Matters need Attention a...

Page 22: ...e Manual HLR10WZNa M O HLR12 5WZNa M O HLR15WZNa M O Unit mm 378 HL R 8WZNa M I HL R 10WZNa M I HL R 12 5WZNa M I HL R 15WZNa M I Unit mm Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz...

Page 23: ...Service Manual b Integral Type HLR22SNa M HLR25Na M Unit mm Water outlet Water inlet Water filled valve HLR35Na M HLR45Na M Unit mm Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz e mail...

Page 24: ...e Outdoor unit unit mm demonstration L1 L2 L3 L4 distance 500 1000 500 500 b Split type Indoor unit Nut with washer Spring washer for nut unit mm demonstration L1 L2 L3 distance 250 800 1200 Everest c...

Page 25: ...23 Mini Chiller Service Manual Integral Type 1750 1290 foundation bolt 4 M12 Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz e mail info aircon kz...

Page 26: ...74 0 970 0 965 Water Flow Correction Factor 1 0 1 02 1 04 1 075 1 11 1 14 Pressure Drop Correction Factor 1 0 1 07 1 11 1 18 1 22 1 24 3 ELECTRIC WIRING WORK 3 1 Wiring Principle POWER SUPPLY The elec...

Page 27: ...Manual 3 3 WIRING DIAGRAM 3 3 1 Wiring Diagram Split Type 3 3 1 1 Outdoor Units Model HLR8WZNa M O Model HLR10WZNa M O FUT 3 15A 250V M1 M2 Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon k...

Page 28: ...26 Mini Chiller Service Manual Model HLR12 5WZNa M O AP Model HLR15WZNa M O Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz e mail info aircon kz...

Page 29: ...27 Mini Chiller Service Manual 3 3 1 2 Indoor Units 3 3 2 Wiring Diagram Integral Type Model HLR22SNa M HLR25SNa M Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz e mail info aircon kz...

Page 30: ...28 Mini Chiller Service Manual Model HLR35SNa M HLR45SNa M M1 M2 M3 E E E E E Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz e mail info aircon kz...

Page 31: ...29 Mini Chiller Service Manual MAINTENANCE Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz e mail info aircon kz...

Page 32: ...ystem 2 antifreeze protection Auto resume b3 Comp 2 Low pressure protection Press ON OFF key to clear b4 Comp 2 Discharge temp protection Press ON OFF key to clear b5 Comp 2 overload protection Press...

Page 33: ...31 Mini Chiller Service Manual 2 FLOW CHART OF TROUBLESHOOTING Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz e mail info aircon kz...

Page 34: ...32 Mini Chiller Service Manual Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz e mail info aircon kz...

Page 35: ...ustration 1 Remove the front case a Remove the panel RRVHQ WKH WZR WDSSLQJ VFUHZV LQJ WKH IURQW grill Pull down and remove the front grill See Fig 2 b Remove the cover RRVHQ WKH WZR WDSSLQJ VFUHZV LQJ...

Page 36: ...ZR WDSSLQJ VFUHZV LQJ WKH IURQW plate Remove the front plate See Fig 5 d Remove the grill RRVHQ WKH WZR WDSSLQJ VFUHZV LQJ WKH JULOO Remove the grill See Fig 6 Fig 4 Fig 5 Fig 6 grill Everest climate...

Page 37: ...emove the washer See Fig 7 Pull outward to remove the impeller See Fig 7 3 Remove the motor RRVHQ WKH VFUHZV LQJ WKH PRWRU VXSSRUW Remove the motor support See Fig 8 Fig 9 Ball Nut Fig 7 Motor support...

Page 38: ...LQJ WKH FRLO RI ZD YDOYH Remove the coil of 4 way valve Welding out the tubes connected to the 4 way valve Remove the 4 way valve See Fig 11 Note When welding the valve should be covered by wet cloth...

Page 39: ...as liquid separator Remove the connection wire of compressor See Fig 14 welding out the suction pipe and discharge pipe See Fig 14 Loosen the bolts fixing the compressor and Remove the compressor and...

Page 40: ...e covered by wet cloth in order to avoid the high temp hurt b Remove liquid valve RRVHQ WKH EROWV LQJ WKH OLTXLG YDOYH welding out the pipe connected to the liquid valve See Fig 16 Note When welding t...

Page 41: ...he cover See Fig 2 2 Remove electric box Loosen the screws fixing the box cover Remove all pressure switches and temp sensor See Fig 3 3 Remove the water pump Loosen the joints fixing the water pump R...

Page 42: ...See Fig 5 5HPRYH WKH RZ VZLWFK Loosen the joints fixing the flow switch 5HPRYH WKH RZ VZLWFK 6HH LJ 6 Remove the expansion gas tank RRVHQ WKH MRLQWV LQJ WKH H SDQVLRQ JDV WDQN Remove the expansion ga...

Page 43: ...Integral Type 1 Remove the front case RRVHQ WKH WDSSLQJ VFUHZV LQJ WKH IURQW FDVH See Fig 1 Pull down and remove the front case See Fig 2 Fig 1 Fig 2 Everest climate 7 727 230 00 10 7 777 250 10 90 w...

Page 44: ...nd gas liquid separator Remove the connection wire of compressor See Fig 4 welding out the suction pipe and discharge pipe See Fig 4 Loosen the bolts fixing the compressor and Remove the compressor an...

Page 45: ...WHU SXPS 5HPRYH the water pump See Fig 5 5 Remove the expansion gas tank RRVHQ WKH MRLQWV LQJ WKH H SDQVLRQ JDV WDQN Remove the expansion gas tank See Fig 6 Water pump Fig 5 Expansion gas tank Fig 6 E...

Page 46: ...6HH LJ 7 Remove the shell and tube heat exchanger welding out the pipes connected to the shell and tube heat exchanger Remove the shell and tube heat exchanger See Fig 8 Flow switch Fig 7 Shell and tu...

Page 47: ...1 Front Grill 22265401 1 2 Front Plate 01435103P 1 3 Protection Grill 01475401 1 4 Top Cover 01255012P 1 5 Back Side Plate 01305450 1 6 Handle 26235253 2 7 Valve Support 01715402 1 8 Metal Base 01192...

Page 48: ...sor 3900012126G 1 22 Electric Box 01392129 1 23 Terminal Board 42011043 1 24 Transformer 57X25D 43110240 1 25 Terminal Board 42011103 1 26 MainPCB WZ163 30221602 1 27 Capacitor CBB61 4uF 500V 33010013...

Page 49: ...0 Capillary Sub Assy 04102108 1 11 Clapboard Sub Assy 01235440 01242201 1 12 Motor Support Sub Assy 01705471 1 13 Chassis Sub assy 01205433 01192107P 1 14 Condenser Assy 011257021 1 15 Front grill 16...

Page 50: ...Side Panel 01305434 1 10 Capillary Sub Assy 04104223 1 11 Clapboard Sub Assy 01235440 1 12 Motor Support Sub Assy 01705471 1 13 Chassis Sub assy 01205433 1 14 Condenser Assy 01122234 1 15 Front grill...

Page 51: ...0 Capillary Sub Assy 04102261 1 11 Clapboard Sub Assy 01242202 1 12 Motor Support Sub Assy 01705471 1 13 Chassis Sub assy 01192109P 1 14 Condenser Assy 01122265 1 15 Front grill 16 Cabinet 01435433 1...

Page 52: ...48247 1 9 Auto Water Replenishing Valve 07108207 1 10 Right Side Plate 2 01302120 1 11 Enter Water Pipe Sub Assy 03248248 1 12 Emergency Valve 07188204 1 13 Right Side Plate 1 01302118 1 14 Gas Tube S...

Page 53: ...ger 009082291 1 5 Left Side Plate 01302116 1 6 Cross Beam Sub Assy 01778240 1 7 Base Frame Assy 01202117 1 8 Brace Assy 01758216 1 9 Expansion Drum 07228219 1 10 Rear Panel Assy 01538250 1 11 Water Pu...

Page 54: ...03248248 1 21 Outlet Water Pipe Sub Assy 03248247 1 22 Auto Air Outlet Valve 07108208 1 23 Display Board 30291603 1 24 Pinboard 30271001 1 25 Terminal Board 42010254 1 26 AC Contactor 44010245 1 27 M...

Page 55: ...11 Right Side Plate 2 01302114 1 12 Enter Water Pipe Sub Assy 03248248 1 13 Emergency Valve 07188204 1 14 Gas Tube Sub Assy 1 15 Gas Tube Sub Assy 2 16 Liquid Tube Sub Assy 2 17 Right Side Plate 01312...

Page 56: ...1 5 Left Side Plate 01302116 1 6 Cross Beam Sub Assy 01778240 1 7 Base Frame Assy 01202117 1 8 Brace Assy 01758216 1 9 Expansion Drum 07228219 1 10 Rear Panel Assy 01538250 1 11 Water Pump 43138218 1...

Page 57: ...3248247 1 22 Auto Air Outlet Valve 07108208 1 23 Display Board 30291603 1 24 Pinboard 30271001 1 25 Terminal Board 42010254 1 26 AC Contactor 44010245 1 27 Main Board 30221501 1 28 Transformer 4311024...

Page 58: ...ncy Valve 07188204 1 18 Support Sub Assy for Water Pump 01802101 1 19 DWHU RZ VZLWFK 6 3 5 45028209 1 20 Expansion vessel 072282191 1 21 Outlet Water Pipe Sub Assy 04362102 1 22 Auto Water Replenishin...

Page 59: ...actor 44010232 4 50 Transformer 43110028 1 51 AC Contactor 44010213 2 52 Receiver Board J 30261002 1 53 Terminal Board 42010254 1 54 Terminal Board 42011051 1 55 Fixed Clamp 71010102 2 56 Terminal Boa...

Page 60: ...y 1 01122805 1 2 Rear Grill 01572102 1 3 Water Collecting Tray Sub Assy 01282102 1 4 Air Guard 01352103 1 5 Pressure Protect Switch 4602001512 1 6 Pressure Protect Switch 4602001515 1 7 Rear Side Plat...

Page 61: ...nger 00902101 1 26 Support Sub Assy for Water Pump 01802101 1 27 Water Pump 43138206 1 28 Handle 26235253 4 29 Front Panel 01542101 1 30 Front Panel 01542102 1 31 Left Side Plate Sub Assy 01312109 1 3...

Page 62: ...ase Reverse Protector 46020054 1 55 Terminal Board 42010254 1 56 Transformer 43110028 1 57 Terminal Board 42011204 1 58 Single phase Air Switch 45020203 1 59 Transformer 4311024001 1 60 Main Board 302...

Page 63: ...20 Gas liquid Separator 07424144 2 21 Base Frame Assy 01202113 1 22 Pressure Protect Switch 4602001513 1 23 Inhalation Tube Sub Assy 2 04672264 1 24 Compressor Gasket 76813703 8 25 Pressure Protect S...

Page 64: ...1 57 Relief Valve 07188204 1 58 Auto Air Outlet Valve 07108208 1 59 Sensor sub assy 39002201 1 60 Terminal Board 42011204 1 61 Main Board 30221001 30221205 1 62 Terminal Board 42011051 1 63 Single ph...

Page 65: ...casing 0176821201 2 8 Clapboard Sub Assy 1 01238218 1 9 Right Side Plate 01308276 1 10 Clapboard 3 01238210 1 11 4 way Valve Sub Assy 2 04142252 1 12 Discharge Tube Sub Assy 2 04632281 1 13 Inhalation...

Page 66: ...m Fixed Mount Sub Assy 0174821201 1 42 Discharge Tube Sub Assy 1 04632280 1 43 Brace 01722101 1 44 Clapboard Sub Assy 2 01238220 1 45 Left Side Plate 01308274 1 46 Cross Beam Sub Assy 01872201P 1 47 C...

Page 67: ...JF00300239 Everest climate 7 727 230 00 10 7 777 250 10 90 www aircon kz e mail info aircon kz...

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