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4
x
Set-up and installation
4
Set-up and installation
WARNING!
Units which have been set-up and installed incorrectly
may not operate properly and can be a health and
safety risk endangering human life.
Erection and installation of the ROTEX A1 BO only
by authorised and trained heating experts.
4.1 Dimensions and connection dimensions
Fig. 4-1
Dimensions of model variants, side view (legend see tab. 4-1)
1
Boiler return (1" AG)
2
Boiler flow (1" AG)
3
Filling line connection on the KFE cock
(½" AG)
4
Flue gas/air intake connection (DN 80/125)
5
Connection expansion vessel
6
Burner
1)
7
Safety valve
(½" IG, flue line ¾" IG)
2)
8
3-way diverting valve
(1" AG)
Tab. 4-1 Legend from fig. 4-1 to fig. 4-3
8
9
Hot water (¾" IG)
10
Circulation (¾" IG)
1)
11
Heat exchanger return (¾" AG)
12
Sensor immersion sleeve
13
Heat exchanger flow (¾" AG)
1)
(½" IG)
14
Cold water (¾" IG)
15
Air/flue system (LAS) - Connection piece
(DN 80/125)
16
Air inlet hose (DN 50)
17
Condensate drain hose (DN 40)
Incorrect set-up and installation would render the manufacturer's
guarantee for the unit void. If you have questions, please contact
our Technical Customer Service.
A
B
C
AG Male thread
IG
a - k Dimension see tab. 4-2
1)
2)
ROTEX A1 BO
Boiler frame KU (15 30 21)
Sub-tank US 150 (
16 01 52)
Female thread
Accessory SGB A1 (
15 60 18)
Accessory VSA1 (
15 48 22)
FA ROTEX A1 BOe - 02/2014
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