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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:2" in group
"General"
/
1
■ Effect of the function on the heating cir-
cuit pump:
Coding address "d6" 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 "5E" in group
"DHW"/
3
.
Codes
■ Set "3A" (DE1), "3b" (DE2) or "3C"
(DE3) in group
"General"
/
1
to 3 or 4.
■ Effect of the function on the heating cir-
cuit pump:
Coding address "d6" 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 "5E" in group
"DHW"/
3
.
Power supply for accessories at plug
lH
(230 V~)
Where the boiler is installed in a wet
area, the power supply connection for
accessories must not be made at the
control unit. If the boiler is installed out-
side wet areas, then the power supply
connection for accessories can be made
directly at the control unit. This connec-
tion is switched directly with the ON/OFF
switch of the control unit.
If the total system current exceeds 6 A,
connect one or more extensions via an
ON/OFF switch directly to the mains sup-
ply (see next chapter).
Installing the boiler
Electrical connections
(cont.)
5773 216 GB
Installation
Содержание Vitodens 222-F B2TA series
Страница 12: ...12 2 5 1 4 2x 3 Installing the boiler Removing the front panels 5773 216 GB...
Страница 13: ...13 1 2 SW17 Installing the boiler Siting and levelling the boiler 5773 216 GB Installation...
Страница 19: ...19 2x 4x 4 3 5 2 1 Installing the boiler Opening the control unit casing 5773 216 GB Installation...
Страница 29: ...29 5 4 2 6 2x 3 1 Installing the boiler Closing the control unit casing 5773 216 GB Installation...
Страница 31: ...31 4 1 5 2 2x 3 Installing the boiler Fitting the front panels 5773 216 GB Installation...
Страница 194: ...194 5773 216 GB...
Страница 195: ...195 5773 216 GB...