Section Vii - Troubleshooting; Failure To Start - Quincy QGV-100 Instruction Manual

Section VII - Troubleshooting

Probable Causes:

Failure to Start:

p "on"
ower not turned
b
lown control circuit fuse
s
afety circuit shutdown resulting from high
discharge air temperature
l
ow voltage
p
ower failure
l
oose wire connections
f h a t
aulty igh ir emperature
f p s
aulty ower upply
60
Corrective action:
t
urn the power
disconnect switch or circuit breaker
r
eplace fuse
c
orrect the situation in accordance
with the instruction in the
d
ischarge
this troubleshooting guide
compressor
a
sk the power company to make a voltage
check at your entrance meter
compare that reading to a reading taken
at the motor terminals
readings as a basis for locating the source
of low voltage
c
heck power supply to the unit
c
heck all wiring terminals for contact
and tightness
c
heck
s
witch service technician for repairs
c
heck output voltage on power supply
(
should be
Quincy Compressor-QGV Series
"on"
by closing the main
. f
ind and correct cause
a t
ir emperature
.
. u
.
.
h a t . c
switch ontact a qualified
24 vdc).
.
.
"h
igh
"
section of
. r
estart the
,
then
se these two
.
.