24
Message
Code
Description Action Required
13
Communications fault
Fault — Internal electronics failure. Power to
compressor, heater, fan, and pump turned off.
Contact supplier.
14
ADC fault, internal probe
Fault — ADC for internal probe faulty. Power to
compressor, heater, fan, and pump turned off.
Contact supplier.
15
ADC fault, external probe
Fault — ADC for external probe faulty. Power to
compressor, heater, fan, and pump turned off.
Contact supplier.
16
Front panel high ambient
temperature alarm
Alarm — Ambient temperature at front panel is higher
than high ambient temperature limit. Compressor,
heater, fan, and pump turned off. Occurs when the
ambient temperature exceeds the set ambient limit by
5ºC or more.
Lower temperature in area in which Chiller is located
or increase high ambient temperature limit value. See
“High Ambient Temperature Limit” Section.
17
Rear panel high ambient
temperature alarm
(select models only)
Alarm — Ambient temperature at rear panel is higher
than high ambient temperature limit. Compressor,
heater, fan, and pump turned off. Occurs when the
ambient temperature exceeds the ambient limit.
Lower temperature in area in which Chiller is located.
Temperature limit is not adjustable.