Value VRR12L-R32 - Troubleshooting; Common Faults and Solutions

'JALUE@
TROUBLE SHOOTING
FAULT CAUSE
Fan no
response
Mechanical damage
1.External pressure is too high
2. Motor failure or other components damaged
Compressor
not start
(Jammed)
1.a.Shut off by high pressure protect ion,
red alarm l ight turns on.
b.Low pressure protection,green alarm
Pressthe "o "
light turns on (recovery not finished)
button but
c.80%O.F.P. cable not well connected
compressor no
with tank.
respense
2.The" o" light is not bright,
Internal wiring fault.
1.High pressure shut off due to wrong
operation, such as:
Outlet valve not open,
Refrigerant tank valve not open
2.Motor thermal protector shuts off
Compressor start
3.Circuit breaker shuts off
but stops within a
4.a.80% over filling protection,
few minutes
red alarm light turns on
b.Recovery is over and the unit is
under low pressure protection, green
alarm light turns light
c.Overload during liquid recovery, red
alarm light goes out after a flash
1.The pressure of the refrigerant tank is
Low
recovery too high
speed 2.Piston ring of the compressor is damaged
1. Connecting hoses are loose
Unit doesn't pull
2. Leakage in the unit
out a vacuum
Correct Disposal of this product:
SOLUTION
.Replace the fan
2.Factory service requ ired
1.a.When recover the liquid,
turn the knob to "START" position,
then restart
b.When recover the vapor,
turn the knob to "PURGE" 1"3"
position, then restart
2.a. Replace the components
b. Factory service is needed
1.a. Lower the pressure of the unit
b.Check if the hoses are well connected
c.Check the connection.
2.a. Be checked by qualified technician
b. Factory service required
1.Read carefully the Operation Manual
and follow the instructions while operating
2.The compressor will restart
automatically after a few minutes
3.Cooling the Circuit breaker down and
press" circuit breaker" to restart
after 5 minutes
4.a.Replace with an empty recovery tank
b.Refer to step of self-purge method
c.Turn the knob to" STARr position,
then restart
1.Cool the tank down can help bringing
down the pressure
2.a . Replace the components
b. Factory service required
1.Tighten the hose connections
2.a. Replace the components
b. Factory service required
This marking indicates that this product should not be disposed with other household wastes
throughout the EU. To prevent possible harm to the envirronment or human health from uncontrolled
waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To
return your used
device, please use the return and collection systems or contact the retailer where
the product was purchased. They can take this productfor environmental safe recycling.
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