10
6.3. Boiler installation and Connection Dimensions
Picture 6.3.1. Boiler Layout Plan
Layout
Dimensions, mm
Amin
Bmin
Cmin
Fmin.N/F
min.S
Gmin
UT-100
UT-150
UT-200
UT-250
UT-320
a) installation of 1
boiler
800
1500
-
3000/
2500
800
900
1000
1200
1400
1500
800
-
b) installation of
multiple boilers
800
800
1500
3000/
2500
800
1500
800
c) installation of
multiple boilers
each against other
800
800
1500
4000
800
1500
800
*N - a newly installed boiler-house; S – a boiler-house installed in old premises.
If the distance Fmin from the boilers’ front line to the wall is 3,000 mm, the wall is permitted to be
equipped with other boiler-house equipment (pumps, water preheaters, manifolds, etc.), provided
that the distance between the boiler and installations will stay at least L
1
+ 500 mm (see Picture
6.6.3).
Boiler front line