T -295
3-3
Table 3 -2 Alarm Codes -- Continued
ALARM
NO
TITLE CAUSE REMEDY CONTROLLER
RESPONSE
A22 Breaker Trip Alarm A breaker on the relay
board has tripped or a
fan relay has failed.
Check breakers for
tripped device. Repair
short and reset break-
er.
Alarm will be generated.
A23 Evaporator Fan Overload Evaporator fan over-
load jumper is open.
Ensure connector is
plugged in or repair
wiring.
Alarm will be generated.
A24 Condenser Fan Overload Condenser fan over-
load jumper is open.
Ensure connector is
plugged in or repair
wiring.
Alarm will be generated.
A25 Motor Failure A brushless motor has
not reached full oper-
ating speed or a motor
failure.
Replace motor , or cor-
rect pressure shut-
down.
Alarm displayed and the
motor fail output is ener-
gized.
A26 Not used
A31 Maintenance Alarm 1 The compressor hour
meter is greater than
the value in Mainte-
nance Hour Meter 1.
Reset the maintenance
hour meter.
Alarm will be generated.
A32 Maintenance Alarm 2 The evaporator hour
meter is greater than
the value in Mainte-
nance Hour Meter 2.
Reset the maintenance
hour meter.
Alarm will be generated.
A99 Alarm Queue F ull All l ocations of the
alarm queue are cur-
rently full and no
more alarms can be
saved.
Record and clear
alarm queue.
Alarm will be generated.
To Next Page
Loading...
