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6.2
Reading out and resetting error messages
Errors reported by the unit are shown on the status display
2
in the unit by means of an error code.
Note:
n
You can also read out and reset error messages with
the MultiTherm thermostat. Consult the appropriate
manual.
There are two types of errors:
• (
a
displayed alternating with a number)
In order to reset these errors: press briefly on the service
button
1
.
• (
e
displayed alternating with a number)
These errors are automatically cancelled when the cause
has been removed.
6.3
Remedying errors without an error message
If you suspect an error but no error message is displayed:
1. Using the preceding section, examine whether the prob-
lem can be remedied in a simple manner.
2. Try to resolve the problem using the table below. Techni-
cal expertise is required for this.
Warning:
w
The actions listed below may only be carried
out by personnel who are technically qualified
to do so.
