Stinger Refrigerant Recovery Unit, Руководство пользователя

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28 2090-0217 Rev 6
PROBLEM CAUSE ACTION
Compressor starts
but cuts out within a
few minutes;
pressure indication
on high pressure
gauge is high; status
LED glows red Function valve is in PURGE
position during recovery and
high pressure switch activates
Outlet valve is not open and
high pressure switch activates
Recovery tank valves closed
Blocked discharge hose
Air in system/tank
Rotate function valve to
RECOVER.
Rotate outlet valve to OPEN
position.
Open tank vapor valve.
Check and clear blockage.
Bleed air from system/tank.
Status LED still
glows red after high
pressure condition
has been cleared High pressure switch was once
activated causing high
pressure circuit to latch ON Turn unit OFF and then back
ON.
Compressor starts
but cuts out within a
few minutes;
pressure indication
on low pressure
gauge is low; status
LED is OFF Inlet valve is in PURGE or
CLOSED position during
recovery and low pressure
switch activates
Blocked intake hose
Rotate inlet valve to
RECOVER.
Check and clear blockage.
AC power switch is
ON, but fan, com-
pressor, and status
LED are all OFF Power cord not attached
No voltage at AC outlet
Circuit breaker has opened
Attach power cord.
Verify voltage at job site.
Identify cause of breaker
activation, rectify and reset.
Status LED still
glows red after
changing recovery
tanks 80% tank full switch has been
activated causing tank full
circuit to latch ON Turn unit OFF and then back
ON.
AC power switch is
ON but cooling fan
not running Defective fan
Obstruction in fan blades
Replace fan.
Remove obstruction.
Unit overheats Excessive suction pressure
due to high ambient
temperature Reduce inlet pressure below
80 psi by throttling the inlet
valve.