WarmFlow A Series, Инструкция пользователя

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Page 57
Alarm
Code
Fault Possible Cause(s) Suggested Action(s)
Action By
User Engineer
TP Low Ambient Temperature Warning The ambient temperature is too low.
Test the operation of the
ambient temperature sensor and
re-connect/replace if necessary.

E003 Driver Board Self Test There is a fault affecting the Fan Motor
Check the operation of the fan
and check the connections.

E04 Electric Overheat Protection The compressor is overloaded.
Check the operation of the
refrigeration circuit in terms of
gas pressure and charge.

E08 Communication Error
There is a communication error between the
controller and the unit.
Check the wiring and
connections between the
controller and the unit.

E11 High Pressure Protection
The high pressure switch in the refrigeration
circuit has been tripped.
Check the operation of the high
pressure switch and refrigeration
circuit in terms of gas pressure.

E12 Low Pressure Protection
The low pressure switch in the refrigeration
circuit has been tripped.
Check the operation of the low
pressure switch and refrigeration
circuit in terms of gas pressure.

E19 Primary Anti-freezing Protection The ambient temperature is low.
Test the operation of the
ambient temperature sensor and
re-connect/replace if necessary.

E29 Secondary Anti-freezing Protection The ambient temperature is low.
Test the operation of the
ambient temperature sensor and
re-connect/replace if necessary.

E032 Low Flow Error There is not enough flow in the heating circuit.
Check the plumbing circuit for
blockages or air, valves are
open and the operation of the
circulating pump.

E051 Compressor Overload The compressor is overloaded.
Check the operation of the
refrigeration circuit in terms of
gas pressure and charge.

E065 Outlet Water Temp. Overtemp. The temperature of the outlet water is too high.
Check there is enough water in
the system and there are no air
locks/lack of flow.
