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Rectify interference
6 720 643 196
(2010/02)
25
Warning messages - Interference (only warning) appears. - LED that indicates error messages and SSM relay
not activated. - The pump continues to work. Interference can occur any number of times. - The signalled (incor-
rect) operating mode may not occur for a longer period of time. The cause must be rectified. Exception: If warn-
ings E04 and E05 occur for longer than 5 minutes in operating mode HW they are sent on as error messages.
Cod
e
Alarm text
Cause
Action
E03
Water temperature >110 °C
Heat regulation incorrectly set.
B
Set to lower temperature.
E04
Grid undervoltage
Grid overloaded.
B
Check electrical connections.
E05
Grid overvoltage
Incorrect supply from power
company.
B
Measure the voltage, contact the
power company.
E11
Idle pump
Air in the pump housing
B
Vent the heat transfer fluid cir-
cuit.
E38
Temperature sensor medium
defective
E54
Connection I/O module
The connection I/O module is
interrupted.
B
Check that the 0-10V module is
mounted in its base.
Tab. 23
Summary of Contents for X Series
Page 1: ...Fault tracing tree X11 X15 6 720 619 265 18 1I 6 720 643 196 2010 02 ...
Page 26: ...6 720 643 196 2010 02 26 Notes ...
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