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8
TROUBLE SHOOTING GUILDS
Failure: no cooling
Possible reason
Action
No power
Check the electricity supply, or change a new plug
PCB broken
Replace a new PCB
Fan broken
Replace a new fan
Leakage
Replace a new heat pump
Cooling module broken
Replace a new cooling module with silicone
Failure: poor cooling performance
Possible reason
Action
High ambient temperature
The room temperature is hotter than normal
Poor instruction
The door is opened too often
Poor ventilation
Install cooler according to our ventilation instruction
Poor gasket
Replace a new door gaske
Poor silicone
Change the silicone on the surface of the cooling
module
Failure: noisy
Possible reason
Action
Dust
Clean the dust from the fan
Fan broken
Change to a new fan
Poor heat pump
Replace a new heat pump
Failure: frost or ice inside minibar
Possible reason
Action
No defrost
Stop working for at least one hour, then restart it
Low ambient temperature
Adjust the air-conditioner to be around 25 degree