Philips EverFlo Q Service And Technical Reference Manual page 33

SYMPTOM
•
High pressure
•
Constant Audible
Alarm (no LED's
on)
Page 33
CAUSE
Pressure relief valve
Valve Solenoid failure
Fuse failure
LO TM
E F S
VER
VERIFICATION
•
Verify that tubing is
not kinked or
pinched
•
Verify that the tubing
is not damaged
•
Verify the valve
wiring harness is
connected at the
Main PCA
•
Verify the
Compressor is
working correctly
•
Verify the Valve
Solenoid is working
properly
•
Verify the valve
wiring harness is
connected at the
Main PCA
•
Verify the continuity
of the fuse
& T I
ERVICE ECHNICAL NFORMATION
CORRECTIVE
ACTION
•
Reposition the
tubing
•
Replace the
damaged tubing
•
Replace Valve
Solenoid
Assembly
•
Replace the
Compressor
•
Replace the Valve
Body
•
Reconnect the
wiring harnesses
and retest
•
If problem
continues, install
old valve body
and new pilot
valves
•
Replace the fuse
1039055, VER. 06