页 24 – REFCO ENVIRO User Manual

Page 24

English Instruction Manual ENVIRO

Fault

Cause

Solution

Compressor
starts but
stops within
a few
minutes

3. Circuit breaker
shut off

3. Cool the circuit
breaker down and
restart after 5
minutes

Low
recovery
speed

1. The pressure of the
refrigerant tank is
too high

2. Piston ring on the
compressor is
damaged

1. Cooling the tank
down can help to
bring down the
pressure
2. Factory service is
needed

Not enough
vacuum

1. Hose connection
loosened
2. Leakage of the unit

1. Tighten the
connecting hoses
2. Factory service is
needed