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55
Summer/Wintertime
The number of operating hours since
commissioning is displayed.
Summer/Winter
operating hours
Press
for operating hours in summer.
Press
for operating hours in winter.
Press
to start a new request or press
for P9.
P9 and P10 – P13: Frost protection
messages
P9 Display messages?
Press
, to display the 1st frost protection
message or
for P15.
P10 Message 1
21.01.11 -15 °C
Press
until P13 Message 4 appears.
Press
.
P14 Delete messages?
Press
to avoid deleting the messages.
Press
to delete all messages.
Press
for P15.
P15: WP / WRG mode
P15 WP mode active
Press
, to change the operating mode or
for the starting display. Pay special
attention to the details in Chapter 10.
P15 WP mode
selected
Press
.
P15 WRG mode
selected
Press
.
P15 WRG mode set
Press
and
. The starting display
appears.
Starting display
12:35 21.01.11
16 °C
The lighting switches off after approx.
2 minutes.
11.2.2 Error messages during
commissioning
The following error messages can occur
during commissioning.
These errors may
only be rectified by a specialist installer.
Please contact Customer service if the
following error messages appear.
●
Error OFFSET F20 Measurement system
Faulty measurement system.
-> Send the unit in, if necessary.
●
Error T1 open connection external temp.
●
Error T2 open connection temp. EWT
●
Error short circuit outside temp. T1
●
Error short circuit Temperature 2 EWT
Temperature sensors or their connection
cable faulty or connected incorrectly.
●
Error in module error sys 00
System error caused by faulty hardware
components.
-> Send the unit in.