SERVICE PARTS INFORMATION 10
Outdoor Unit Electronic Expansion Valve
(EEV2)
Check Point 2 : Check Coil of EEV2
Remove connector, check each winding resistance of Coil.
If Resistance value is abnormal, replace EEV.
Yellow - Red
Orange - Red
Blue - Red
White - Red
Read wire
46 ± 4
Resistance value (20°C)
Check Point 1 : Check Connections
Check connection of connector (CN117)
(Loose connector or open cable)
Check Point 3 : Check Voltage from Controller PCB
Remove Connector and check Voltage (DC12V).
>> If it does not appear, replace Controller PCB.
Check Point 4 : Check Noise at start up
Turn on Power and check operation noise.
>> If an abnormal noise does not show, replace Controller PCB.
Pipe (In)
Pipe (Out)
Pipe (In)
Pipe (Out)
Check Point 6 : Check Strainer
Strainer normally does not have temperature difference between i nlet and outlet as shown in (1), but if there is a difference
as shown in (2), there is a possibility of inside clogged. In th is case, replace Strainer.
(1)
(2)
Pipe (In)
Pipe (Out)
CLOSE
Example :Liquid
Refrigerant
Pipe (In)
Pipe (Out)
OPEN
Check Point 5 : Check Opening and Closing Operation of Valve
When Valve is closed,
it has a temp. difference between Inlet and Outlet.
If it is open, it has no temp. difference between Inlet and Outlet.
1
2
3
4
5
6
1
2
3
4
5
6
RED
BLUE
ORANGE
YELLOW
WHITE
EEV1
EEV2
C
N
11
7
C
N
11
6
1
2
3
4
5
6
1
2
3
4
5
6
RED
BLUE
ORANGE
YELLOW
WHITE
DC
04-94
Example :Liquid
Refrigerant
Содержание Airstage J-II
Страница 1: ...Small VRF system for light commercial and home use SERVICE MANUAL ...
Страница 2: ......
Страница 6: ......
Страница 7: ...1 TEST RUN ...
Страница 8: ......
Страница 27: ...2 OUTDOOR UNIT OPERATION CONTROL ...
Страница 28: ......
Страница 42: ......
Страница 43: ...3 INDOOR UNIT OPERATION ...
Страница 44: ......
Страница 63: ...4 TROUBLE SHOOTING ...
Страница 73: ......
Страница 170: ......
Страница 171: ...5 APPENDING DATA UNIT ...
Страница 172: ......
Страница 174: ...MODELS AUXB07 AUXB09 AUXB12 AUXB14 AUXB18 AUXB24 05 02 5 2 WIRING DIAGRAM 5 2 1 Indoor Unit ...
Страница 175: ...MODELS AUXD18 AUXD24 AUXA30 AUXA36 AUXA45 AUXA54 05 03 ...
Страница 176: ...MODELS ARXB07 ARXB09 ARXB12 ARXB14 ARXB18 05 04 ...
Страница 177: ...MODEL ARXB24 MODELS ARXB30 ARXB36 05 05 ...
Страница 178: ...MODEL ARXB45 05 06 ...
Страница 179: ...MODEL ARXA24 MODELS ARXA30 ARXA36 ARXA45 05 07 ...
Страница 180: ...MODELS ARXC36 ARXC45 ARXC60 MODELS ARXC72 ARXC90 05 08 ...
Страница 181: ...MODELS ARXD07 ARXD09 ARXD12 ARXD14 ARXD18 ARXD24 05 09 ...
Страница 182: ...MODELS AB A12 AB A14 AB A18 AB A24 05 10 ...
Страница 183: ...MODELS AB A12LBTH AB A14LBTH 05 11 AB A18LBTH AB A24LBTH ...
Страница 184: ...05 12 MODELS AB A30 AB A36 AB A45 AB A54 ...
Страница 185: ...05 13 MODELS AB A30LBTH AB A36LBTH AB A45LBTH AB A54LBTH ...
Страница 186: ...MODELS AS A07 AS A09 AS A12 AS A14 05 14 ...
Страница 187: ...MODELS AS E07 AS E09 AS E12 AS E14 05 15 ...
Страница 188: ...MODELS AS A18 AS A24 AS A30 05 16 ...
Страница 189: ...05 17 MODELS AS A18LACH AS A24LACH AS A30LACH ...
Страница 190: ...05 18 MODELS AJ A36 45 54LALH 5 2 2 Outdoor Unit ...
Страница 195: ...6 DISASSEMBLY PROCESS ...
Страница 196: ......