Outside Temperature Sensor - Viessmann Vitodens 200-W Installation Instructions Manual

Electrical connections
Plug lH
A
1 L N
?
lH
A Floating contact
When making this connection, re-
move jumper between 1 and L.
The burner is switched off if this contact is closed. The heating circuit pump and
circulation pump for cylinder heating are switched according to the set code (see the
following table "Codes").
!
Please note
When blocked, there is no frost
protection for the
heating system.
Codes
Plug lH
"4b:2" in group "General"/"1"
■ Select effect of the function on the heating circuit pump in coding address "d6" in
group "Heating circuit"/"5".
■ Select effect of the function on the circulation pump for cylinder heating in coding
address "5E" in group "DHW"/"3".

Outside temperature sensor !

Fitting outside temperature sensor RF
(wireless accessory):
(cont.)
Extension EA1
[{A [{S
DE DE
A
A Floating contact
B Extension EA1
Extension EA1
Set "3A" (DE1), "3b" (DE2) or "3C" (DE3) in
group "General"/"1" to 3 or 4.
Wireless base station
Installation sequence
B
[{D
DE
21