Carrier SmartVu Control Manual page 103

Alm-211 ALM-211 Sensor Fault
- High Speed Comp
End Bearing Temp
Alm-212 ALM-212 Sensor Fault
- Comp Motor Winding
1 Temp
Alm-213
ALM-213 Sensor Fault
- Comp Motor Winding
2Temp
Alm-214
ALM-214 Sensor Fault
- Comp Motor Winding
3 Temp
Alm-221
ALM-221 Sensor Fault
- Compressor Thrust
Bearing Oil Temp
Alm-222
ALM-222 Sensor Fault
– Bearing Refrig
Supply Temp
Alm-223
ALM-223 Sensor Fault
– Purge Comp Suction
Temp
Alm-227
ALM-227 Sensor Fault
- Bearing Outlet
Pressure
Alm-228
ALM-228 Sensor Fault
– Common CHWS
Temp
Alm-229
ALM-229 Sensor Fault
– Common CHWR
Temp
Pressure transducer faults
Alm-215 ALM-215 Sensor Fault
- Condenser Pressure
Alm-216 ALM-216 Sensor Fault
- Evaporator Pressure
Alm-217 ALM-217 Sensor Fault
- Economizer Pressure
SRDC-UG-2-14-000
19 Series Carrier®
–
TM
SmartVu
Controls IOM
As above
As above
As above
As above
As above
As above
As above
As above
As above
As above
As above
As above
As above
As above
As above
As above
As above
As above
Automatic if the Unit shuts
voltage transmitted down
by the sensor
returns to normal
As above As above
As above As above
REVISION DATE
2.3 Dec 4, 2020
Check sensor resistance.
Check for proper wiring High Speed Comp
End Bearing Temp Sensor and IOB
connector. Check for disconnected,
grounded, or shorted wiring.
Check sensor resistance.
Check for proper wiring between
Compressor Motor Temp 1 Sensor and
IOB connector. Check for disconnected,
grounded, or shorted wiring.
Check sensor resistance.
Check for proper wiring between
Compressor Motor Temp 2 Sensor and
IOB connector. Check for disconnected,
grounded, or shorted wiring.
Check sensor resistance.
Check for proper wiring between
Compressor Motor Temp 3 Sensor and
IOB connector. Check for disconnected,
grounded, or shorted wiring.
Check sensor resistance.
Check for proper wiring between
Compressor Thrust Bearing Oil Temp
Sensor and IOB connector. Check for
disconnected, grounded, or shorted wiring.
Check sensor resistance.
Check for proper wiring between Bearing
Refrig Supply Temp Sensor and IOB
connector. Check for disconnected,
grounded, or shorted wiring.
Check sensor resistance.
Check for proper wiring between Purge
Comp Suction Temp Sensor and IOB
connector. Check for disconnected,
grounded, or shorted wiring.
Check sensor resistance.
Check for proper wiring between Common
CHWS Temp Sensor and IOB connector.
Check for disconnected, grounded, or
shorted wiring.
Check sensor resistance.
Check for proper wiring between Common
CHWR Temp and IOB connector. Check
for disconnected, grounded, or shorted
wiring.
Check condenser pressure transducer
wiring. Confirm that 5 V reference signal
is available between IOB connector.
Check for disconnected, grounded, or
shorted wiring. Check for condensation in
transducer connector.
Check Evaporator pressure transducer
wiring. Confirm that 5 V reference signal
is available between IOB connector.
Check for disconnected, grounded, or
shorted wiring. Check for condensation in
transducer connector.
Check Economizer pressure transducer
wiring. Confirm that 5 V reference signal
is available between IOB connector.
PAGE
103 OF 168
103