2-5. Defrosting failure
Problems | Causes |
No defrosting. Heater does not generate heat as | |
the heating wire is cut or the circuit | |
is shorted. | |
1) | Heating wire is damaged when |
| inserting into the evaporator. |
2) | Lead wire of heater is cut. |
3) | Heating wire at lead wire contacts |
| is cut. |
Sucking duct and discharging hole are clogged:
1.Impurities.
2.Ice.
- 59 -
Gap between Sucking duct and
Heater plate(Ice in the gap).
Wrong heater rating (or wrong assembly).
Measures | Remarks |
Heating wire is short and wire is cut. | Seal the lead wire with |
• Parts replacement: Refer to parts | insulation tape and heat |
explanations. | contraction tube if the cut |
| lead wire is accessible to |
| repair. |
1)Push out impurities by inserting copper wire.(Turn off more than 3hours and pour in hot water if frost is severe.)
2)Put in hot water to melt down frost.
3)Check the water outlet.
4)Push the heater plate to sucking duct manually and assemble the disconnected parts.
1)Turn off the power, confirm impurities and ice in the gap, and supply hot water until the ice in the gap melts down.
2)Push the Heater plate to drain bottom with hand and assemble the disconnected parts.
Faults:replace.
- How to replace: Refer to main parts.
