Conair W1-1.5 User Manual page 69

Use the Alarm table for a description of each alarm:
Alarm No. Alarm
01 Low Tank Level
02 Flow Fault
03 Low Suction Pressure
04 High Discharge Pressure
05 Compressor Overload
06 Pump Overload
07 High Temperature Safety
08 Low Temperature Cutout
The alarm information remains on the screen until the alarm
condition is corrected. Press the Alarm Silence/Reset button to
acknowledge the alarm condition and to turn off the optional
audible alarm.
Refer to the Troubleshooting tables to troubleshoot the alarm
condition(s). After correcting the condition, remove the alarm
from the screen.
Press and hold the Alarm Silence/Reset button for a minimum
of 3 seconds to remove alarm from screen.
UGH017/0500
Description
The fluid level in the pump tank is low.
There is low flow of the process fluid at the pump
discharge.
The refrigerant pressure, as measured at the inlet
of the compressor is low.
The refrigerant pressure, as measured at the
compressor outlet is high.
There is a high amperage condition; the compres-
sor is drawing too much current.
There is a high amperage condition; the pump is
drawing too much current.
The To Process fluid temperature is above 95 °F,
or the To Process fluid temperature is above 75 °F
after the compressor has been running for five
minutes at startup.
If the To Process fluid temperature falls below the
low temperature cutout, the compressor shuts off
to allow the temperature to rise.
Series 1 Portable Chillers, PLC Control
A
NSWERING
A
LARMS
'
CONT D
T
ROUBLESHOOTING
6-5