Daewoo DSB-071AH User Manual

61
- Check the following at cooling mode
Check the voltge between and
of indoor unit terminal
Y
L
Check the voltge between and
of outdoor unit terminal
Y
L
Check the wiring of outdoor unit
Check the compressor
(Check the winding resistance)
Check the compressor capacitor
Check the connecting
wire between indoor
and outdoor.
Change the control
P.C.B
Change the
compressor.
Check the control P.C.B
the circuit for relay
driving.
Rating voltage
less than 90%
NG
Open or Short
Rating voltage
less than 90%
Rating voltage more than 90%
Rating voltage more than 90%
OK
Only Compressor does not Run
O2 Generator/Plasma Clean System Trouble Shooting
1. Both of the two system is switched by RL4 (on the POWER PCB) only.
2. If some trouble occurs, check the RL4 and around its wiring.
3. No problems in the PCB and Witing, check the Generator system or Plasma system.
Remote
Operation
RL4
Turn ON
O2 Generator
Motor
O2
High Volt
High Volt
Generator

Daewoo DSB-071AH Specifications

General

Brand	Daewoo
Model	DSB-071AH
Category	Air Conditioner
Language	English