73
R,F DEFROST &
COMP OFF
COMP ON
R DEFROST ON
F DEFROST ON
F FAN ON R FAN
ON C FAN ON
ICE WATER
VALVE ON R
LAMP ON
F LAMP ON
OPERATION
* Turn on Power and check status of Relay &Driving Circuit by checking followings according to load operation .
RELAY
TERMINALS
VALUE
WHEN IT IS DIFFERENT FROM MEASURED VALUE
CN70
⑪
-
⑬
K70
CN70
⑪
-
⑨
CN70
⑤
-
③
CN70
⑪
-
⑬
CN70
⑪
-
⑨
CN70
⑤
-
③
CN70
⑪
-
⑬
CN70
⑪
-
⑨
CN70
⑤
-
③
CN71
⑬
-
⑨
CN71
⑪
-CN70
③
CN71
③
-CN70
③
CN71
⑨
-CN70
③
CN71
①
-CN70
③
CN70
①
-
③
CN71
⑦
-CN70
③
K71
K72
K70
K71
K72
K71
K72
K70
K72
SSR71
SSR72
K74
K76
K75
K73
SUPPLY
VOLTAGE (SV)
SV
SV
5~30V
5~30V
0V
0V
SV
0V
SV
0V
0V
0V
0V
0V
0V
K70 CONTACT SHORT,FAULTY DRIVING CIRCUIT
K71 CONTACT SHORT,FAULTY DRIVING CIRCUIT
K72 NO CONTACT SHORT,FAULTY DRIVING CIRCUIT
FAULTY K70 OR K72 NC CONTACT SHORT,FAULTY DRIVING CIRCUIT
FAULTY K71 OR K72 NC CONTACT SHORT,FAULTY DRIVING CIRCUIT
K72 NO CONTACT OPEN,FAULTY DRIVING CIRCUIT
FAULTY K71,K72 NC CONTACT OPEN,FAULTY DRIVING CIRCUIT
K72 NO CONTACT SHORT,FAULTY DRIVING CIRCUIT
K70 CONTACT SHORT,FAULTY DRIVING CIRCUIT
K72 NO CONTACT SHORT,FAULTY DRIVING CIRCUIT
SSR71 OPEN,FAULTY DRIVING CIRCUIT
SSR72 OPEN,FAULTY DRIVING CIRCUIT
K74 NO CONTACT OPEN,,FAULTY DRIVING CIRCUIT
K76 NO CONTACT SHORT,FAULTY DRIVING CIRCUIT
K75 NO CONTACT OPEN,FAULTY DRIVING CIRCUIT(DOOR SWITCH)
K73 NO CONTACT SHORT,FAULTY DRIVING CIRCUIT(DOOR SWITCH)
※
Room (F,R)Lamp
1. Open the F-Room door and see if its room lamp lights up.
2. Press the DOOR S/W and see if the F-Room lamp turns off.
3. Close the F-Room door and carry out the same for the R-Room.
4. When there is problem,check the room lamps and the door switches.
(Refer to 4-5.DOOR S/W SENSING CIRCUIT)
5. Check the wire connection.
NO
C
NC
PCB
CN70
CN71
Note) NC
→
NORMAL CLOSE
(C-TERMINAL & ON-TERMINAL)
NO
→
NORMAL OPEN
(C-TERMINAL & OPEN-TERMINAL)
C
→
COMMON TERMINAL
3-CONTACT
COIL TERMINAL
TEIGER
COIL
TERMINAL
Measure after
separating
3-CONTACT
Содержание RB195BSBB
Страница 7: ...5 WARRANTY INFORMATION 7 ...
Страница 11: ...11 Refrigeration Cycle and Cool Air Circulation Route 7 2 Cool Air Circulation ...
Страница 79: ...79 20 WIRING SCHEMATIC ...