Boiler Outer Casing; Fitting The Profile Rails; Attaching The Thermal Insulation - Buderus Logano G315 Installation And Service Instructions Manual

5
Fig. 31 Hooking in the burner door
7.9

Boiler outer casing

This section describes how to install thermal insulation and cladding
components.
7.9.1

Fitting the profile rails

The folded edges of the front profile rails must face forwards.
▶ An additional nut must be turned on each of the two upper tie rods on
the front of the boiler (Fig. 32, [2]).
▶ Insert the top front crosswise tie bar (Fig. 32, [1]) between the first
and second nut of the tie rods in each case and fasten to the cast lugs.
▶ Fully tighten the outside nuts.
▶ Screw the bottom front crosswise tie bar (Fig. 32, [3]) with two
machine screws to the feet of the boiler front section.
1
2
3
Fig. 32 Fitting the front profile rails
▶ Fasten top rear crosswise tie bar (Fig. 33, [1]) to the cast lugs then
to rear section with machine screws (M 8 x × 15). The folded edge of
the upper crosswise tier bar must point towards the front.
Logano G315 – 6 720 817 939 (2017/02)
1
2
4 3
720 42 21-22.1o
720 42 21-2 .1o
▶ Screw the bottom crosswise tie bar (Fig. 33, [2]) to the feet of the
rear section with two machine screws (M 8 x x 15). The folded edge
of the bottom crosswise tie bar must point towards the back.
Fig. 33 Fitting the back profile rails
7.9.2

Attaching the thermal insulation

▶ The thermal insulation provided corresponds to the boiler size (NOT
DEFINED). The thermal insulation must be arranged on the boiler
block as shown in Fig. 34.
▶ Push the thermal insulation under the boiler block in the lower
section of the boiler. The boiler feet are placed in the cut-outs in the
thermal insulation.
Fig. 34 Thermal insulation
H Rear (boiler back)
V Front (boiler front)
Boiler capacity Boiler sections
105
140
170
200
230
Table 11 Dimensions – thermal insulation
Boiler block assembly
1
2
720 42 21-27.1o
111"
(2820 mm)
V
H
6 720 642 621-28.1o
L [inch] ([mm])
5 33" (840)
6 39-3/8" (1000)
7 45-11/16" (1160)
8 52" (1320)
9 58-1/4" (1480)
7
21