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4. Troubleshooting
4-7
Error type
Error mode
Checking Method
Corrective actions
Heater error
HE1
1. Check the operation of the Thermistor.
- See the “tE1 Error”.
2. Check the Heater Relay.
- See the “HE Error”.
Water leakage
error
LE
Check whether there is any trace of water leakage in the shutter.
Normal: No water leakage trace
➢
- Faulty: Check the leakage location. Replace the faulty part.
- Nomral: Replace the Main PBA assy.
Half load error
PE
1. Check the connections for the Distributor Motor connectors.
- Reconnect the Distributor Motor connectors.
2. Check whether the coil in Distributor Motor is conductive.
: Remove the connectors before measuring.
Normal: Approx. 2.6 kΩ
➢
- Faulty: Replace the Distributor Motor.
3. Check whether half load is operating normally.
- Check the half load operation
Normal: 120V
➢
- Check the the operation of Distributor Motor Relay.
: Check the operating voltage between the white wire of the
Main PBA CN1 connector and the violet wire of the CN14
connector.
Normal: 120V (while operating)
➢
New PBA
3-1.Check whether half load is operating normally.
- Check the half load operation
Normal: 120V
➢
- Check the the operation of Distributor Motor Relay.
: Check the operating voltage between the white wire of the
Main PBA CN101 connector and the violet wire of the CN201
connector.
Normal: 120V (while operating)
➢
- Faulty: Replace the Main PBA assy.
4. Check the Power Relay.
- See the “Power Relay error”.
New PBA
Содержание DMR78AHS/XAC
Страница 14: ...2 6 2 Features and Specifications Memo ...
Страница 38: ...3 24 3 Disassembly and Reassembly Memo ...
Страница 59: ...4 Troubleshooting 4 21 Memo ...
Страница 61: ...5 2 5 Exploded Views and Parts List 5 1 MAIN DMR77 DMR78 F219 Z019 P143 DMR77 Z019 P143 DMR78 D049 0 1 1 0 ...
Страница 73: ...5 14 5 Exploded Views and Parts List 5 7 MAIN DMR57 0 1 D049 Z019 P143 ...
Страница 85: ...5 26 5 Exploded Views and Parts List ...
Страница 95: ...6 10 6 PCB Diagram Memo ...
Страница 100: ...8 2 8 Schematic D iagram 8 3 TOUCH KEY 7KEY DMR77 DMR78 This Document can not be used without Samsung s authorization ...
Страница 101: ...8 3 8 Schematic Diagram 8 4 TOUCH KEY 3KEY DMR77 DMR78 This Document can not be used without Samsung s authorization ...
Страница 102: ...8 4 8 Schematic D iagram 8 5 TOUCH KEY 7KEY DMR57 This Document can not be used without Samsung s authorization ...
Страница 103: ...8 5 8 Schematic Diagram Memo ...
Страница 104: ...9 1 9 Reference 9 Reference 9 1 Model Number Naming Rules 8 2008 A ALL ...