Troubleshooting And Maintenance - Homa HMC-8419R Instruction Manual

EN: AIR COOLER AND HEATER | Instruction Manual

TROUBLESHOOTING AND MAINTENANCE

Malfunctions
No display of LCD
Out of control
No wind or too slow
speed
Motor disfunction
Drain valve leakage
Possible reasons
1. out of power or poor contact.
2. Damaged screen.
3. Burned/ blown fuse.
4. Error of circuit board.
1. Power interference.
2. Surrounding interference.
3. Errors of procedure.
1. The fan is stuck.
2. Filter screen is blocked.
3. Wind wheel is damaged.
4. Errors of main control panel.
1. Button on the main control panel is
damaged.
2. The panel is damaged.
1. Drain valve is damaged/cracked.
Solutions
1. Turn power on
2. Replace the screen.
3. Replace blown fuses.
4. Replace the circuit board.
1. Turn power off.
2. Move the fan .
3. Replace the circuit board.
1. Check the machine and the fan .
2. Clean or replace the filter screen.
3. Replace the wind wheel.
4.Replace main control panel.
4. Replace the main control panel.
1. Replace the main control panel.
2. Replace the panel.
1. Replace the drain valve.
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