22
Installation and maintenance instructions Logano G215 US oil/gas-fired boilers • Issue 11/2004
We reserve the right to make any changes due to technical modifications.
Boiler block assembly
7
7.1.8 Fitting the anchor rods
z
Insert the anchor rods with spring washers into the
case cams on the l.h. and r.h. side as well as
adjacent to the lower boiler hubs.
z
Tighten the nuts on the anchor rod threads by hand.
z
Tighten the nuts 1 to 1½ turns on the anchor rods.
z
Release and remove the compression tool.
7.1.9 Fitting distribution tube and supply/return header
The
distribution tube
, the
supply/return header
and the
sensor well are already assembled if the boiler block is
supplied as a ready assembled unit.
z
Secure the distribution tube to the supply/return
header with M 8 × 16 screws and flat gasket.
Fig. 17
Fitting the anchor rods – layout of spring washers
1
Anchor rods
2
Nut
3
Spring washers
4
Cast lugs
5
Compression tool
6
Spring washer arrangement
1
1
2 3
5
4
A
NOTICE
Insert the anchor rods before removing the
compression tool.
Never remove the compression tool first.
CAUTION!
SYSTEM DAMAGE
due to incorrect spring washer assembly.
z
Ensure that the spring
washers are arranged opposite each
other on the anchor rods.
Fig. 18
Fitting feed pipe on supply/return header
1
supply/return header
2
Flat gasket
3
Distribution tube
4
M 8 × 16 bolts (brass)
1
2
3
4
NOTICE
Before installation of the supply/return
header, first push the distribution tube from
the boiler front into the boiler (don't forget
the boiler hub flat gasket) if insufficient
space is available behind the boiler.
