10
KWE P
/N 542 0
19 Ve
rsatronik
COMO OT V1
.1
06/2009 Tec
hni
ca
l inform
at
io
n
subject to
c
ha
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without noti
ce
Wiring Room Controller to Viessmann Vitodens 100-W, WB1A
2
3
1
4
5
6
Sectio
n 2.2
Control Installation
1. Flip down control of Vitodens 100 boiler. Refer
to the boiler manual outlining procedure.
2. Locate 4 pole plug in upper left hand
corner on backside of control.
3. Wire into 4 terminal plug to terminals 3 and 4.
4. Field supplied wire between boiler and
Versatronik COMO OT Room Controller.
5. Locate wiring connections in sub-base of
Versatronik COMO OT Room Controller.
6. Wire two wire communication wiring into
terminals 1 and 2 of sub-base.
Please note:
If the 4 pole plug referenced in step 2 is missing
from the boiler, please contact your Viessmann
representative or wholesaler.
WARNING
!
When extending wire there is the possibility of
exposure to electromagnetic interference. Avoid
running wires beside or near high voltage 120/240
VAC conductors. If proximity to high voltage
conductors cannot be avoided, use stranded, twisted
pair of shield design wire. Ensure that only one end of
the shielding is grounded.
Wiring Steps
