Operating instructions
14
!
Please note
Electronic modules can be dam-
aged by electrostatic dis-
charges.
Touch earthed objects, such as
heating or water pipes, to dis-
charge static loads.
Electrical connections
Information regarding the connection of accessories
For details of accessories, also observe their separate installation instructions
provided.
PUMP
X21
L N 1 L N?
GAS
D
X7
FAN
X20
A B
4 3 2 1
OT
C
FE
5
X9
Installation sequence
Opening the control unit
(cont.)
5366 836 GB