POTTERTON
wall hung gas combination
boiler
THIS APPLIANCE IS FOR USE ON NATURAL GAS
ONLY
.
IT IS THE LAW THAT ALL GAS APPLIANCES ARE
INSTALLED
BY
A
COMPETENT
PERSON,
IN
A
C
CORDANCE WITH THE GAS SAFETY INSTALLA-
TION AND USE REGULATIONS 1984
.
I
NTRODUCTION
The information given in this booklet will help you to
obtain the maximum comfort from your appliance with
minimum trouble and cost
.
Your appliance has been designed to provide central
heating and domestic hot water directly from one unit.
The domestic hot water is produced instantaneously in
a special heat exchanger within the appliance (depend-
i
ng on the design layout of the DHW a delay may be
e
x
perienced on f
i
rst turning on the tap)
.
The electronic
control circuits have been designed uniquely so that the
temperatures of both the central heating and hot water
can be controlled to provide economic and safe use.
The burner automatically modulates its heat input to
meet the demand of your central heating or hot water.
ELECTRICITY SUPPLY
WARNING: THIS APPLIANCE MUST BE EARTHED.
Connection shall be made to a 240 Volts 50 Hz '
""
supply. If a mains plug connection
i
s used
i
t must be of
a three-pin type and fused to 3 Amps
.
To connect a plug (Fig. 1)
GREEN
/Y
ELLOW
EARTH
As the colour of the wires in the mains lead of the
app
l
iance may not
correspond with
the
coloured
markings identifying the terminals in your plug, proceed
as follows:-
The w
i
re which is coloured green-and-yellow must be
connected to the terminal in the plug which is marked
with the letter E or by the earth symbol
-::
E
-
or coloured
g
r
een or green-and
-
yellow.
The wire which is coloured blue must be con
nected to
the terminal which is marked with the
l
e
tter N or
coloured black.
The wire which is coloured b
r
own must be co
nnected to
the terminal which
i
s marked with the le
tter L or
coloured red
.
The boiler should have the min
i
mum clea
r
a
nces for
safety and maintenance as shown in F
i
g
. 2. If the
appliance is installed in a compartment do n
ot obstruct
any purpose-made ventilation opening, or
u
se
the com
-
partment for storage purposes, e.g
.
for foo
d
e
tc.
I
I
I
I
~
MIN 450mm
FROM FRONT OF
BOilER
POTTERTON
user's
guide
·
·
3735
