32
B
%
&
aVG
C
A
D
Connect collector temperature sensor
A
to terminal box
B
with the prefitted
lead of SM1 solar control module
C
.
On-site extension cable
D
: 2-core,
cross-section of 1.5 mm
2
.
Note
Cylinder temperature sensor
%
is con-
nected at the factory.
External demand via switching contact
Connection options:
■ Extension EA1 (accessory, see sepa-
rate installation instructions).
■ Plug
lH
.
Burner operation is load-dependent if the
contact is closed. The boiler water is
heated to the value set in coding address
"9b" in group
"General"
/
1
. The boiler
water temperature is limited by this set
value and the electronic maximum limit
(coding address "06" in group
"Boiler"
/
2
).
!
Please note
'Live' contacts lead to short cir-
cuits or phase failure.
The external connection
must be
potential-free
and comply with
the requirements of safety cate-
gory II.
Installation sequence
Electrical connections
(cont.)
5773 238 GB
Содержание B2UA
Страница 10: ...10 13 14 15 Preparing for installation Preparing the installation cont 5773 238 GB ...
Страница 11: ...11 16 Preparing for installation Preparing the installation cont 5773 238 GB Installation ...
Страница 12: ...12 sF 17 19 21 20 18 Preparing for installation Preparing the installation cont 5773 238 GB ...
Страница 13: ...13 24 22 23 Preparing for installation Preparing the installation cont 5773 238 GB Installation ...
Страница 14: ...14 27 26 25 Preparing for installation Preparing the installation cont 5773 238 GB ...
Страница 15: ...15 28 2x 2x 29 30 Preparing for installation Preparing the installation cont 5773 238 GB Installation ...
Страница 21: ...21 Removing the front panels 2 4 2x 1 3 5 Installation sequence Installing the boiler 5773 238 GB Installation ...
Страница 22: ...22 Siting and levelling the boiler 1 2 SW17 Installation sequence Installing the boiler cont 5773 238 GB ...
Страница 29: ...29 2x 4x 4 3 5 2 1 Installation sequence Opening the control unit casing 5773 238 GB Installation ...
Страница 39: ...39 5 4 2 6 2x 3 1 Installation sequence Closing the control unit casing 5773 238 GB Installation ...
Страница 41: ...41 2x 1 4 2 3 5 Installation sequence Fitting the front panels 5773 238 GB Installation ...
Страница 185: ...185 0010 0004 0001 0003 0004 0005 0009 0006 0007 0008 0007 0002 Parts lists Cylinder module cont 5773 238 GB Service ...
Страница 199: ...199 5773 238 GB ...