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Aquarea Heat Pump Manager (HPM) – Manual Part 1: Installation and Commissioning – 12/2014
Fault messages
9
9 Fault messages
The HPM detects error and faults. The error messages are shown in the basic display as short
text.
The following short texts can be displayed:
Short text
Explanation
Switch not in Auto
Operating mode switch is not in Automatic position
Error Com.
Communication with the heat pump(s) is interrupted.
FP system
Frost protection of system, flow temperature below frost protection limit
FP-ta(nk)
Frost protection of tank, tank temperature below frost protection limit
GS-FrRaum
Building protection, room temperature below frost protection level
GS-HiGrRaum
Building protection, room temperature above heat limit
uLimColl
Solar collector temperature above upper limit
uLimDHWta
Tank temperature above upper limit
oGrVorl
Flow temperature above upper limit
FM system
Fault message, system: input fault message active
FM input
Fault message input (short circuit or faulty cable)
thermDes
Thermal disinfection not completed
Xw-loadFl
Loading flow temperature deviation between current value and setpoint is outside control
deviation
Xw-room
Loading flow temperature deviation between current value and setpoint is outside control
deviation
Xw-DHWta
Tank temperature deviation between current value and setpoint is outside control deviation
Xw-DHWflow
Tank flow temperature deviation between current value and setpoint is outside control
deviation
Xw-Flow
Flow temperature deviation between current value and setpoint is outside control deviation
Xw-Control
Temperature deviation of control sensor between current value and setpoint is outside
control deviation
The error messages do not have to be acknowledged. The error display will automatically reset
once the problem is resolved.
HPM of the heat pumps is controlled via communication; the error messages of the heat pump
are displayed on the controller display.. Some of them must be acknowledged. A list of all error
messages of the heat pump can be found in the heat pump operating and service manuals.
Содержание Aquarea PAW-HPM1
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