17
7. TROUBLE SHOOTING
Error Code 1(Er)
1
Check the connector of room air thermistor. (or connecting wire)
2
Check soldering of connecting on control P.C.B. (Error of soldering or short)
3
Check the resistance of room air thermistor.
“Press the temperature Keys (Up & Down), Error code is displayed.”
Self-Diagnostic Function
The power is applied to the unit
Check the voltage between “CN1”
and
“RL1(N)” of Main P.C.B
Check the
Breaker or Fuse
Self Diagnostic
function is ON
Check according to
self Diagnostic function
Main P.C.B defect
Check the unit display
is all off?
Press the ON/OFF button of
Remote Control or Front Panel
Is the unit display all off?
Pull out the power plug
and then insert the power plug
after 5 second
Main P.C.B is normal
Recheck from the beginning
Rating voltage more than 90%
Rating voltage
under 90%
No
No
No
Yes
Yes
Unit Not Run
Содержание DWC104R010
Страница 1: ...Manual de Servicio Acondicionador de Aire Tipo Ventana Modelo DWA Y DWC 125R...
Страница 11: ...10 3 WIRING DIAGRAM...
Страница 13: ...12 5 CONTROL BLOCK DIAGRAM...
Страница 14: ...13 6 CIRCUIT DIAGRAM...
Страница 20: ...PCBDRIVINGDESCRIPTION...
Страница 25: ...24 1 IC4 TMP87C809N MICOM 2 IC2 TNY264 SMPS SWITCH IC 8 KEY COMPONENTS OF ELECTRIC CIRCUIT...
Страница 32: ...3 DWC 104R DWC 125R DWA 125R DWA 145R EXPLODED DIAGRAM...
Страница 33: ...1...