Boiler Assembly
6
9
We reserve the right to make any changes due to technical modifications!
Boiler Installation and Maintenance Manual SB735 • Issue 10/2003
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
6
Boiler Assembly
J
NOTICE!
Make sure, that when fitting the front thermal
insulation, the burner door of the combustion
chamber is closed, to prevent damage to the
stainless steel combustion chamber from
welding or grinding activities.
Order of installation:
1.
Thermal insulation/Pack A
2.
Pack B
3.
Pack C
6.1
Installation of the Thermal Insulation
and Jacket Panels
J
NOTICE!
Ensure that the fabric is on the outside when
fitting the insulation blankets.
z
Position the insulation blankets for the boiler body so
that the cut-outs are located over the cross brackets
plates (Fig. 5,
Item.
1).
J
NOTICE!
Position the narrow insulation blanket for boiler
model 790 at the rear, and note the drain cut-
outs.
J
NOTICE!
Note the cut-outs for the low water indicator and
the cross bracket holder
(Fig. 7,
Item.
1 + 5)!
z
Position the front insulation blanket with its cut-out,
over the cross bracket holder.
z
Tuck the insulation blanket in underneath the boiler
(Fig. 5).
Fig. 4
Connections
M
= Sensing port for temperature sensor
VK
= Boiler supply and relief valve connection
RK2
= High temperature boiler return
RK1
= Low temperature boiler return
AA
= Vent connection
AKO
= Condensate drain
EK/EL
= Water feed/boiler drain
Fig. 5
Insulation blanket
M
VK
RK2
RK1
AA
AKO
EK/EL
1
