Specifications

F
,l
3.7
Electrical supply
Wiring
external
to the combi boiler
must
be
installed in accordance
with the l.E.E.
Regulations
and any
local regulations which
apply.
The combi boiler
is
supplied
for 22O/24O V,
50 Hz. Fuse rating is
3 A.
The
combi boiler has to
be connected
direct to
the mains
electricity supply
using the internal
terminal
box.
For wiring
instructions
see
paragraph
4.7.
\-
4 lnstallation
of
boiler
4.1 General
The combi
boiler
is to be wall-mounted and a
vertical
flat area of
wall is required which must
measure as shown
on template-
This
area does
not include
clearance
for
installation and servicing.
lf the
appliance
is
fitted on a
wall
of combustible
material,
the wall
should
be
protected
by a sheet of fireproof
material.
In addition. a minimum clearance of
400
mm
Fig.3
All
dimensions
in mm
(16
in.) must
be available at the front of the
appliance to enable the
combi boiler to be
servrceo.
Service clearance of 150 mm
(6
inches)
either
side
is reouired.
For the
open
flue
type appliances VCW 2011
and
25/1
an additional clearance is required for
the flue. The
combi boiler is supplied in
2
cartons, one containing
the
boiler, the other
the
installation
accessories. An additional
carton containing the terminal/duct
assembly
is
delivered with the balanced flued appliance.
E-
o
o
c
o6
>o-
FO.
(U
vcw20/1 vcw25/1
A 1095 mm 1161 mm
B
130mm
125
mm with adaoter
15mm 22mm
D
'l00mm
107mm
r
1014mm 1080 mm
K
Electrical
mains
connection
weight 59 kg 60 kg
)
Minimum distance
required to
remove expansion vessel.
Installation may require
another distance.
7