22
Plug
lH
Extension EA1
A
lH
N
?
1 L
A
Floating contact
When making this connection, re-
move jumper between 1 and L.
B
[{S
DE
[{D
DE
[{A
DE
A
A
Floating contact
B
Extension EA1
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
Extension EA1
"4b:2" in group
"General"
/
"1"
Set "3A" (DE1), "3b" (DE2) or "3C" (DE3) in
group
"General"
/
"1"
to 3 or 4.
■ 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):
Wireless base station
Installation sequence
Electrical connections
(cont.)
5623 520 GB
