Boiler Dimensions, Services And Clearances; Side And Rear Flue; Installation From Inside Only; Front Clearance - IDEAL istor HE260 Installation And Servicing

2 BOILER DIMENSIONS, SERVICES & CLEARANCES
The boiler connections are made on the boiler piping frame.
Refer to Frame 23.
The following minimum clearances must be maintained for
operation and servicing.
Additional space will be required for installation, depending
upon site conditions.

Side and Rear Flue

a Provided that the flue hole is cut accurately, e.g. with a core
drill, the flue can be installed from inside the building where
wall thicknesses do not exceed 600mm (24"). Where the
space into which the boiler is going to be installed is less
than the length of flue required the flue must be fitted from
the outside.
8
GENERAL
119.5 (4 / ") Cold mains feed
3 4
all dimensions in mm (in)

Installation from inside ONLY

b. If a core boring tool is to be used inside the building
the space in which the boiler is to be installed must
be at least wide enough to accommodate the tool.

Front clearance

The minimum front clearance when built in to a cupboard is
5mm (1/4") from the cupboard door but 450mm (17 3/4")
overall clearance is still required, with the cupboard door open,
to allow for servicing.
If fitted to minimum clearances, the following dimensions
apply:
Boiler
LH Flue Dim A
RH Flue Dim B
Rear Flue Dim C
istor system store -
HE260 HE325
m m 1477 1677
m m 1480 1680
m m 1476 1676
Installation and Servicing