Carrier ComfortLink 30HXA - Alarm and Alert Code Descriptions

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Table 32  Alarm and Alert Codes (cont)
ALARM/ALERT
CODE
ALARM OR
ALERT
DESCRIPTION
WHY WAS THIS ALARM
GENERATED?
ACTION TAKEN BY
CONTROL
RESET
METHOD
PROBABLE CAUSE
A034 Alarm Comp. A1 Max. Oil
Delta P, check oil line
(Discharge press – Oil press)
> 100 PSI for more than
5 seconds
Comp. A1 shut down Manual Plugged oil filter, closed oil
valve, bad oil solenoid, com-
pressor oil check valve stuck,
oil line check valve stuck,
plugged oil strainer
A035 Alarm Comp. A2 Max. Oil
Delta P, check oil line
(Discharge press – Oil press)
> 100 PSI for more than
5 seconds
Comp. A2 shut down Manual Plugged oil filter, closed oil
valve, bad oil solenoid, com-
pressor oil check valve stuck,
oil line check valve stuck,
plugged oil strainer
A036 Alarm Comp. B1 Max. Oil
Delta P, check oil line
(Discharge press – Oil press)
> 100 PSI for more than
5 seconds
Comp. B1 shut down Manual Plugged oil filter, closed oil
valve, bad oil solenoid, com-
pressor oil check valve stuck,
oil line check valve stuck,
plugged oil strainer
A037 Alarm Comp. B2 Max. Oil
Delta P, check oil line
(Discharge press – Oil press)
> 100 PSI for more than
5 seconds
Comp. B2 shut down Manual Plugged oil filter, closed oil
valve, bad oil solenoid, com-
pressor oil check valve stuck,
oil line check valve stuck,
plugged oil strainer
A038 Alarm Comp. A1 Failed Oil
Solenoid
Diff. Oil Pressure > 2.5 PSI
during period after oil pump
starts and before oil sole-
noid opens
Comp. A1 not allowed
to start
Manual Faulty oil solenoid valve
A039 Alarm Comp. A2 Failed Oil
Solenoid
Diff. Oil Pressure > 2.5 PSI
during period after oil pump
starts and before oil sole-
noid opens
Comp. A2 not allowed
to start
Manual Faulty oil solenoid valve
A040 Alarm Comp. B1 Failed Oil
Solenoid
Diff. Oil Pressure > 2.5 PSI
during period after oil pump
starts and before oil sole-
noid opens
Comp. B1 not allowed
to start
Manual Faulty oil solenoid valve
A041 Alarm Comp. B2 Failed Oil
Solenoid
Diff. Oil Pressure > 2.5 PSI
during period after oil pump
starts and before oil sole-
noid opens
Comp. B2 not allowed
to start
Manual Faulty oil solenoid valve