8
TROUBLE SHOOTING
NO. PROBLEM PROBLEM ANALYSIS SOLUTION
The power off Plug the power plug tightly
The heating switch off Turn on the heating switch
Connection terminal loose Fix the connection terminal
Heating thermostat failure replace the thermostat
Temperature control I failure Replace temp control
1 No hot water
The heater short circuit or
open circuit Replace hot water tank
Use water enough in a short
time Wait for a moment and use it
Connection terminal failure Maintance or replance it
2 Water not hot enough
Temperature control II failure Replance it.
PCB connection loose Fisup connection
LED strike down Replace it
3
The machine working in
condition but heating light
off PCB burn out Replace it
Cold switch invalidation Fix or replace it
PTC mangled Replace PTC.
Thermostat I invalidation Adjust or replace it
Cooling system block
Refrigerant leakage
4 No c o l d w a t e r
(compressor cooling)
Compressor badness
Repair it by maintain center
Cold water use much Wait for a moment and use
Temperature higher than
normal Turn off the machine and cooling it
Thermostat invalidation Adjust thermostat
5 Water not cold enough
There is a lack of refrigerant Aredfd rigerant
Condenser surface gather dust Cleat out dust
Refrigerant leakage or loss Add refrigerant or repair it
6 Cooling time longer than
normal Compressor failure Fix compressor or replace it
empty bottle replace it with another one.
Pressure of bottle inner lower
than outside replace it with another one.
Ice block the pipe Turn off the compressor for a while
Water tap failure Replace it
There is air or gas in the bottle Push tap and let air out
7 No water running out from
taps
The water tube fold Reinstall or adjust it
The water tube fold Reinstall or adjust it
Ice or others block the pipe Clear away the block
8 Hot or cold water is
Shortage
Wate tap aging Replace water tap
