KwiKool KPO12 - KPO Troubleshooting Guide; Troubleshooting Table

KPO PORTABLE AIR CONDITIONERS KWIKOOL
21
SECTION XII - KPO TROUBLESHOOTING GUIDE
KPO TROUBLESHOOTING TABLE
STARTUP
FAULT
POSSIBLE CAUSE
POSSIBLE SOLUTION
PHASE
 Control displays PH
 Audible alarm fails to
clear on start-up
 Phase monitor dis-
plays lock-out “Front
Fault”
Phase monitor detects
phasing issue or improper
power incoming
Exchange any line voltage wire with the other,
verify incoming power.
LOW VOLTAGE
 Control displays PH
 Audible alarm fails to
clear on start-up
 Phase monitor dis-
plays, lock-out
“Front Fault”
Phase monitor detects volt-
age lower than factory set-
ting.
Verify incoming power. Slowly lower voltage
setting on monitor to match incoming power.
High Voltage
 Control displays
“PH”
 Audible alarm fails to
clear on startup
 Phase monitor dis-
plays lock out “Front
Fault”
Phase monitor detects volt-
age higher than factory set-
ting.
Verify incoming power. Slowly raise voltage set-
ting on monitor to match incoming power.
System sounds audible
alarm. Control displays
CP, LP, or HP
A condition exists with the
mechanical system involving
pressure or condensate
flow.
See advanced troubleshooting section below,
or call 1-800-KwiKool.
System starts up but is
not operating in the se-
lected mode.
System is in time out; con-
trol is set above or below
room temperature or control
is adjusted out of operating
parameters.
Wait 3 minutes, review operations guide, Set up
control.