Diagnosis using the control unit
Fault message
Control
Control unit for weather-
unit for
compensated mode with
constant
standard
temp.
programming
mode
unit
U
U
U
U
U
U
U
U
U
U
U
*1
Call up display of fault codes from the fault memory.
32
Display
burner
fault,
red
Comfortrol
programming
unit
System characteristics
p y
d