Faq And Trouble Shooting - Refco ENVIRO-DUO Manual De Instrucciones

Instruction Manual ENVIRO-DUO

11. FAQ and Trouble Shooting

Fault
Fan is not
revolving
Compressor
doesn't work
Compressor
can't start
(blocked)
Compressor
starts but
stops within
a few
minutes
Cause
Mechanical damage 1. Replace the fan
1. Shut off by High
Pressure
Protection, red
light ON
2. Low Pressure
Protection, green
light ON (recovery
not finished)
3. 80% O.F.P cable
not well connected
1. External pressure
is too high
2. Motor failure or
other component
damage
1. High Pressure
Protection caused
by mis-operation
shuts the unit off,
ie: Outlet valve
closed, refrigerant
tank valve cloesd
Solution
2. Factory service is
needed
1. Lower the pressure
of the unit
2. Check to see if the
hoses are well
connected
3. Check the
connection
4. Turn the switch two
rounds and stop at
position "1"
1. Turn the Switch
two rounds and
point to position "1",
and then restart
2. Factory service is
needed
1. Read carefully the
Operation Manual
and follow the
instructions while
operating
English
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