15
Troubleshooting Guide
⚠
WARNING
Read all safety information found in this manual and in the Material Safety Data Sheets
(MSDS) for any refrigerants used with this machine prior to performing any service on this machine.
SYMPTOM: Machine will not start, no sound when power switch turned ‘On’
CAUSE
SOLUTION
Power cord not plugged in, or no power in outlet Check power cord, try different outlet
Machine in High Pressure Shutoff
See symptom below
Motor in Thermal Overload
Allow motor to cool down
SYMPTOM: Machine tries to start, makes humming/buzzing sound
CAUSE
SOLUTION
Low voltage at source outlet
Try different power source outlet
Voltage drop in extension cord
See Extension Cord sizing guidelines on Page 4
Too much back pressure on compressor
Try starting the machine with the valves on
the Manifold Gauge Set closed to reduce back
pressure on compressor
SYMPTOM: Machine pumps into high pressure shutoff
CAUSE
SOLUTION
Valve on machine or recovery cylinder not fully
opened
Check that the valve on the recovery cylinder is
fully opened
Restriction in output hose
Check hoses for any blockage;
Remove any core depressors
SYMPTOM: Pumps liquid slowly
CAUSE
SOLUTION
Flow restrictions on input side of machine
Use 3/8” hoses;
Remove “Schrader” valve cores and core
depressors
Trapped liquid in system
Cycle system compressor for a few seconds to
move trapped liquid to another area;
Check for condensation on system, and apply
heat as needed;
Check for condensation at hose fittings, and
apply heat as needed
G1SINGLE OPERATION MANUAL
© 2012 APPION INC. - ALL RIGHTS RESERVED
Содержание G1 Single
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