EEV21
EEV21
LIQUID LINE
FAN21
FAN21
Indoor unit1
Outdoor unit
HEX21
HEX21
Indoor unit2
GAS LINE
TH21
TH22
TH23
TH23
TH21
TH22
ACM
CMP
INV
OS
HEX
SC HEX
HPS
FAN1
LPS
EEV1
EEV2
TH1
TH3
TH4
TH5
TH7
TH8
TH9
TH10
SV2
HPSW
CMP
ACM
5-1 REFRIGERANT CIRCUIT
05-01
MODELS : AJ A36, 45, 54 LALH
FAN2
LPS: Low Pressure Sensor
HPS: High Pressure Sensor
ACM: Accumulator
INV: Inverter Compressor
HEX: Heat Exchanger
SCHEX: Sub cool Heat Exchanger
OS: Oil Separator
: Expansion Valve
: Solenoid Valve
: Strainer
: Check Valve
: Thermistor
: Pressure Regulation Valve
TH1: Discharge temp.
TH3: Outdoor temp.
TH4: Suction temp.
TH5: Heat Exchanger Liquid Pipe temp.
TH7: Sub cool Heat Exchanger Outlet Liquid temp.
TH8: Sub cool Heat Exchanger Inlet Gas temp.
TH9: Sub cool Heat Exchanger Outlet Gas temp.
TH10: Compressor (shell) temp
SV2: Pressure Equalization Valve
EEV1: Electric Expansion Valve 1
(Total refrigerant amount control)
EEV2: Electric Expansion Valve 2
(Liquid refrigerant amount control)
FAN1: Upper FAN
FAN2: Lower FAN
(Operation Pressure: 3.95MPa)
HEX21: Indoor uit Heatr Exchanger
TH21: Room temp.
TH22: Heat Exchanger (Inlet ) temp.
TH23: Heat Exchanger (Outlet) temp.
EEV21: Electric Expansion Valve
(Refrigerant amount adjustment )
FAN 21: Indoor unit FAN
Indoor unit
Outdoor unit
Summary of Contents for Airstage J-II
Page 1: ...Small VRF system for light commercial and home use SERVICE MANUAL ...
Page 2: ......
Page 6: ......
Page 7: ...1 TEST RUN ...
Page 8: ......
Page 27: ...2 OUTDOOR UNIT OPERATION CONTROL ...
Page 28: ......
Page 42: ......
Page 43: ...3 INDOOR UNIT OPERATION ...
Page 44: ......
Page 63: ...4 TROUBLE SHOOTING ...
Page 73: ......
Page 170: ......
Page 171: ...5 APPENDING DATA UNIT ...
Page 172: ......
Page 174: ...MODELS AUXB07 AUXB09 AUXB12 AUXB14 AUXB18 AUXB24 05 02 5 2 WIRING DIAGRAM 5 2 1 Indoor Unit ...
Page 175: ...MODELS AUXD18 AUXD24 AUXA30 AUXA36 AUXA45 AUXA54 05 03 ...
Page 176: ...MODELS ARXB07 ARXB09 ARXB12 ARXB14 ARXB18 05 04 ...
Page 177: ...MODEL ARXB24 MODELS ARXB30 ARXB36 05 05 ...
Page 178: ...MODEL ARXB45 05 06 ...
Page 179: ...MODEL ARXA24 MODELS ARXA30 ARXA36 ARXA45 05 07 ...
Page 180: ...MODELS ARXC36 ARXC45 ARXC60 MODELS ARXC72 ARXC90 05 08 ...
Page 181: ...MODELS ARXD07 ARXD09 ARXD12 ARXD14 ARXD18 ARXD24 05 09 ...
Page 182: ...MODELS AB A12 AB A14 AB A18 AB A24 05 10 ...
Page 183: ...MODELS AB A12LBTH AB A14LBTH 05 11 AB A18LBTH AB A24LBTH ...
Page 184: ...05 12 MODELS AB A30 AB A36 AB A45 AB A54 ...
Page 185: ...05 13 MODELS AB A30LBTH AB A36LBTH AB A45LBTH AB A54LBTH ...
Page 186: ...MODELS AS A07 AS A09 AS A12 AS A14 05 14 ...
Page 187: ...MODELS AS E07 AS E09 AS E12 AS E14 05 15 ...
Page 188: ...MODELS AS A18 AS A24 AS A30 05 16 ...
Page 189: ...05 17 MODELS AS A18LACH AS A24LACH AS A30LACH ...
Page 190: ...05 18 MODELS AJ A36 45 54LALH 5 2 2 Outdoor Unit ...
Page 195: ...6 DISASSEMBLY PROCESS ...
Page 196: ......