Operating instructions

19
Plug lH
Extension EA1
A
lH
N
?
1
L
A
Floating contact (when connecting,
remove jumper across L and 1)
B
[{S
DE
[{D
DE
[{A
DE
A
A
Floating contact
B
Extension EA1
Codes
■ "4b:1" in group "General"/1.
■ Effect of the function on the relevant
heating circuit pump:
Coding address "d7" in group "Heating
circuit" (only with weather-compensa-
ted control units).
■ Effect of the function on the circulation
pump for cylinder heating (if installed):
Coding address "5F" in group "DHW"/
3.
Codes
■ Set "3A" (DE1), "3b" (DE2) or "3C"
(DE3) in group "General"/1 to 2.
■ Effect of the function on the relevant
heating circuit pump:
Coding address "d7" in group "Heating
circuit" (only with weather-compensa-
ted control units).
■ Effect of the function on the circulation
pump for cylinder heating (if installed):
Coding address "5F" in group "DHW"/
3.
External demand via 0 – 10 V input
Connection at 0 – 10 V input to exten-
sion EA1.
Ensure DC separation between the earth
conductor and the negative pole of the
on-site voltage source.
Installation sequence
Electrical connections
(cont.)
5772 909 GB
Installation