ESIE10-01 Alarms and Events
Part 3 – Troubleshooting 3–7
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1.2.3 Evaporator Water Freeze Protect
Alarm description (as shown on screen): Evap Water Freeze.
Trigger: Evaporator LWT or EWT drops below evaporator freeze protect set point. If the sensor fault
is active for either LWT or EWT, then that sensor value cannot trigger the alarm.
Action Taken: Rapid stop all circuits.
Reset: This alarm can be cleared manually via the keypad or via the BMS clear alarm signal, but only
if the alarm trigger conditions no longer exist.
4°C
3°CFreeze Prevention
Setpoint
possible for the
compressor to upload
possible to reset
Anti-freeze Alarm
Freeze up prevention
(load down)
Anti-freeze Alarm
(shutdown)
Anti-freeze Alarm
Setpoint
2°C
Outlet Temp.
Time
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