Trane UCM-CLD - Hydraulic Module Alarm Messages

Hydraulic module control
RLC-SVU02F-E428
Alarms Messages - Hydraulic module application
Alarm Screen
History Events
Record
Reset Type Comments Description
No Alarm No Alarm - none
See Application
status on Main
display
Alarm
EWT Sensor
Faulty EWT
Sensor
Auto
No control on
EWT during WFP
Faulty sensor, out of
range -38..+70°C
during +30s
Alarm
OAT Sensor
Faulty OAT
Sensor
Auto
Heaters ON
WFP activation
Faulty sensor, out of
range -38..+70°C
during +30s
Alarm
Pump 1
Faulty Pump 1 Manual Pump 1 OFF Failure on pump 1
Alarm
Pump 2
Faulty Pump 2 Manual Pump 2 OFF Failure on pump 2
Alarm
Flow Switch On
But no pump
required
Water Flow w/o
Pump
Auto
Could be due to
a faulty water
flow switch
Water Flow is
established but there
is no pump required
Alarm
No Water Flow
No Water Flow Auto No water flow
Water Flow is not
established within
20s