Carrier 17/19EX Table 8 LID P rimary and Se condary Mes sa ges and Cust om Alarm/Ale rt Messages , L. Machine Alerts

Table 8 — LID P rimary and Se condary Mes sa ges and Cust om Alarm/Ale rt Messages
with Troubleshooting Guides
L. Machine Alerts
Primary
Message Secondary Message Alarm Message/ Primary Cause Additional Cause/R emedy
Recycle Alert
High Amps at Shut-
down High Amps at Recycle: Check guide vane
drive.
Check that guide vanes are c losing.
Check motor amps correction cali bration is
correct. Check actuato r for proper opera-
tion.
Sensor Fault
Alert
Leaving Cond Water
Temp Sensor Fault: Check leaving condenser
water sensor. Check sensor. See sensor test procedur e.
Sensor Fault
Alert
Entering Cond Water
Temp Sensor Fault: Check entering condenser
water sensor.
Low Oil
Pressure Alert
Check Oil Filter Low Oil Pessu re Alert:
Check oil. Check oil filter. Check for i mproper oil level or temperature.
AutoRestart
Pending
Power Loss V P Power Loss:
Check voltage supply.
Check power supply if there are excessive
compressor starts occurring.
AutoRestart
Pending
Low Line Voltage V P [VALUE] exceeded
limit of [LIMIT]*. Check
voltage supply.
AutoRestart
Pending
High Line Voltage V P [VALUE] exceeded
limit of [LIMIT]*. Check
voltage supply.
Sensor Alert
High Discharge Temp CMPD [VALUE]
exceeded limit of
[LIMIT]*. Check dis-
charge temperature.
Discharge temperature exceeded the alert
threshold. Check enteri ng condenser
water temperature.
Sensor Alert
High Bearing Temper-
ature MTRB [VALUE] exceeded limit of
[LIMIT]*. Check thrust
bearing temperature.
Thrust bearing temperatu re exceeded the
alert threshold. Chec k for closed valves,
improper oil level or tempe ratures.
Condenser
Pressure Alert
Pump Relay Energized CRP High Condenser
Pressure [LIMIT]*.
Pump energized to
reduce pressure.
Check ambient conditions. Check con-
denser pressure for a ccuracy.