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Rectify interference
6 720 643 196
(2010/02)
15
2.3.8
Low heat transfer fluid (coll.) out
Description: The temperature on the outgoing heat transfer (coll.) fluid is below the set protection value (-
10 °C). Resets automatically when the temperature has risen 1K.
Check
Action
1.
B
Compare the value on T11 in the info
menu with one from a separate digital
thermometer.
Do the values correspond?
yes:
Æ
2
no:
B
Replace sensor T11.
2.
B
Perform a quick start of the compres-
sor when the alarm has reset automat-
ically.
B
Check delta, is it between 1 and 6K?
yes:
Æ
3
no:
Too low flow in the heat transfer fluid circuit.
B
Increase the speed of the heat transfer fluid (coll.)
pump.
B
Vent the heat transfer fluid circuit for 24 hours.
B
Clean the particle filter.
B
Check the heat transfer fluid's freezing point.
3.
There is not enough energy in the heat
absorbing system. This can occur in
extremely cold weather conditions.
Tab. 8
6 720 643 196-07.1I
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 ...
Page 27: ...6 720 643 196 2010 02 27 ...
Page 28: ......