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4 205 116 / 02
Installation
Fig.
3a
See separate assemb
ly instructions f
or boiler
s with mounted calorifier
2.2
Fitting the heat insulation
1.
Mount the front retaining br
ac
ket (1) with he
xagon scre
ws M8, n
uts and U-w
ashers
, aligned hor
iz
ontally
, to the front w
all of the boiler
.
-
Attach C-clips
.
2.
Mount the rear retaining br
ac
ket (2) with he
xagon scre
ws M8, n
uts and U-w
ashers aligned hor
iz
ontally
.
-
Attach C-clips
.
3.
Place the insulation mat (3) around the boiler body (with the joint at the top
, b
lac
k side f
acing outw
ards
, see Figure 3).
4.
Attach the insulation mat (3) using 2 plastic str
aps (4) and str
ap f
asteners (4a):
-
Tension spr
ings (4b) ser
ve f
or additional fixing
-
Do not o
ver
tighten the str
aps
(reduced insulating v
alue)
5.
Attach the insulation mats (5/5a/5b) to the pins pro
vided on the rear w
all of the boiler and secure with retaining discs
, Fig.
4a (ø 38).
6.
Attach insulation panels (6/6a/6b/6c) to the pins w
elded onto the flue gas collector and secure with the retaining discs (ø 38) pro
vided.
7.
Attach insulation panel (7) to the pins w
elded onto the front w
all of the boiler and secure with the retaining discs (ø 38) pro
vided, Fig.
3a.
The remaining 3 insulation mats (8a,10) are fitted after mounting the casing.