Connection To The Control Unit With Plug A-D - Viessmann VITOTROL 100 Installation Instructions For Contractors

Electrical connection to the control unit

Connection to the control unit with plug a-D

230V~
C
1 2 3
103
B
A Terminals inside the wireless
receiver
B Plug a-D to the control unit
12
1. Remove jumper C between termi-
nals 1 and 3 in plug a-D.
2. 230 V cables and low voltage cables
must be routed separately.
A
Recommended connecting cable to
the control unit
■ 2-core cable with a cross-section of
Note
Leave terminal NC in the wireless
receiver free.
(cont.)
0.75 mm² for low voltage