Chaffoteaux & Maury Celtic 2.20FF RSc Instructions For Use Manual

Supplied By www.heating spares.co Tel. [phone]

Celtic 2.2OFF

COMBINATION BOILER

RSC

instructions for use

(leave these instructions with the User or at the Gas Service meter)

Supplied By www.heating spares.co Tel. [phone]

TO TURN

Set the selector switch to the centre
the 9as

right.

OFF THE BOILER

by

turning the lever on the gas

Position OFF. Turn off

service

tap to the

HOW YOUR BOILER WORKS

PRODUCTION OF HOT WATER

This boiler is designed to give hot water at different tem-

peratures and is fitted with a temperature selector (26 ­fig. 1). To obtain the hottest
fully in the + direction. In this position the burner may cycle
high to low. this is normal. Larger

be obtained by turning

Water

turn the selector knob

amOUntS

of water can

the knob towards the-sign.

Fig. 1

Fig.

2

LIGHTING THE BOILER

1) Switch on the electricity.

2) Turn the lever on the gas service tap to the left (19 - fig.

2).

3) Set the selector switch to required position. To the left,
hot water only or to the right for heating’and

hot water

(28 -fig. 1).

4) Press the ignitor button (23 -fig. 1)

-

The

fan will change to high

bustion chamber.

speed to purge the com-

- After approximately : 5 seconds the spark generator
creates a continuous spark to light the pilot.

- When

- If the pilot goes out repeat above.

5) In winter. check ihai the flow isolating valve (17 - fig. 2)
is wide open.

TO

TURN OFF THE CENTRAL

Set the selector sv!tch (28 - fig. 1) to the left. The boiler
will only Operate on a demand for hot water. Your installer
may have fitted a clock Into the system which will turn
heating off aufcmaticatty.

the pilot is alight, viewed through the sight
glass, wait a further 15 seconds before slowly relea­sing the button.

HEATING

(summer)

the

HEATING

The boiler is automatically self adjusting

heating. It is normal for the boiler to stay alight all the time
but with the flame height reduced.

when on central

The g&will be at high Rame when the maximum output is

required, when it is cold or on start

UP.

CONTRPLS

. .

INSTALLATION WITHOUT A ROOM THERMOSTAT

Set the boiler thermostat (29 - fig. 1) as required depen­ding on the required internal temperature. To increase the
heat turn to
re gauge (24 - fig. 1) shows the temperature of the water
going to the radiators.

INSTALLATION

- 3et the control on the room thermostat to the desired
temperature which will automatically control the firing of
the boiler to give the chosen room temperature.

- During cold weather, the boiler thermostat (29 - fig. 1)
should be left on maximum, turned to position +.

- In mild weather it is recommended that the thermostat is
placed in an intermediate position.

TO

ISOlATE THE HEATlNG CIRCUIT DURING THE SUMMER

In

some

been operating continuously for a period providing hot
water to get gravity circulation in the heating pipes. It will
be noticed that the pipes
the first radiator
lows.

- The
valve (17 - fig. 2) to prevent this circulation.

- When switching
heating flow.

- Do not forget to open the valve at the start of the heating
season when the selector switch is set to “Winter”.

PRESSURE GAUGE (30 -fig.

This shows the water pressure in the central heating pipe­work when

increase

will operate at 3 bar. Your instalier will be able IO advise
you how to re-pressurise the system if necessary.

+. to reduce the

WITH

heat turn to -. The temperatu-

A ROOM THERMOSTAT

installations it is possible, after the boiler has

will heat up. To avoid

heating flow

cold

it should read not less than 1 bar. This wilt

as

the system heats

to

are getting hot and eventually

this, isolate

connection is fitted with an isolating

‘Summer’ also close the valve on the

1)

up. A

pressure relief valve

as

fol-

ESP308