CHAFFOTEAUX Sterling FF User manual

STERLING FF
Room Sealed Fanned Balanced
Flue Combination Boiler
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FOR USE ON NATURAL GAS ONLY
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INSTRUCTIONS FOR USE

HOWYOURCOMBINA~ON BOILERWORKS;
AS SAFETY ~INSTALL?UION AND USE) REGULIWONS
In your own lnteresl and that of safety, it is the law that all gasappliancesare installed by competent
persons ln accordancewith the GasSafetyinstallation and UseRegulations.If the applianceis tnstalled
in a compartment, do not obstruct any purpose provided ventilation openings, and do not vse for
storagepqposes.
PL-
The electrical supply connection must be made to a 240V 5OHzsupply. The appliancemust be
pro!ected by a 3A fuse, if a 13A plug (BS 1363)is used or any 0the.rtype, a 3A fusemust be fitted in
the circuit.
IO CONNECTA PLUG
As the colour coding of the wires in the mains feed of the appliancemay not correspond with the colour
making indentification of your plug, proceed as foUows:
- the wire which is coloured greemellow must be connectedto the teminal in the plug marked with
the letter E or h the earth symbol -& or coloured green,greer@eUow.
~the wire which 1scoloured blue must be connected to the terminal which is marked with the letter N
or coloured black.
- the wire which is coloured brown must be connectedto the terminal marked L or coloured red
IO LIGHT THE BOILER
t)Switch on the electricity supply and ensure the gas(seeG, Fig. 2) is turned on,
2) Set boiler temperature to maximum (seeB, Fig. 1).
3) Set the selector switch (A) (Fig. 1)to the required position. To the left for hot water only or to the right
for hot water + central heating.
l When the selector switch is set on the hot water position, the boiler will fire automatically when
the hot water tap is open.
l If the selector switch is on hot water + central heatingposition, ensure that any ancUlav controls
and the boiler time switch are in demand position, the boiler wiUfxe automatkaly on central
heating and hot water accordlngty.
~-. ..-
Fig. 1 Fig. 2
PRODUCTION OF HOT WATER
This boiler is designed to give hot water at constant temperatureand is titted with a water regulator screw
(S) (Fig. 2). This regulator is adjusted and setat the time of instauationby the installer.
The boUeris automaticaUyself adjusting when on central heating.It is nomal for the boiler to stay aUghtfor
extended periods with tlame height reduced.
The gaswiUbe at high flame when the maximum output is required, in cold weather or on start up.
When the appliance is connected to a ve.rtkxl Ilue, the temperature adjustment must not be set below the
midway position.
TO TURN OFFTHE BOILER
Set the selector switch (A) to thecentre position off (0) (seefrg. 1).Turn off the electricitysupply.
ITY FAULT
If the red indicator L.E.D.is alight, wait for 1minute, then presson the manual resetbutton (F) (Fig. 1).
The burner will relight.
Should the problem persist, a fault is indicated.Turn off and contactyour instaUeror your local Chaffoteaux
et Maury servicecenter.
CLEANING
The casesurface of the boiler may be cleanedusing soap,water and a damp ctoth or non-abrasive cleaner.
SERVICING
To ensure that the appliance continues to work efficiently and has a tong Ufe,it is important that it is
servtcedannuaUyby a competant person. &k your instaUeror GasRegtonfor details of a regular service
scheme or contact your Chaffoteaux et Maury regionalservicecenter
If a gasleak or fault is suspected,turn off the applianceand consult your local GasRegionor contact your
local Chaffoteaux et Maury servicecenter.
!X-
These minimum clearancesmust be maintened for operation and servicing.
Top above air inlet duct 5omm (2in) Sides 1OOmm(4in)
Bottom below case 15Omm (6in) Front 6COmm(24in)
GUARANTEE
Your STERLINGdomesttc holler 1stilly Guaranteedfor a period of oneyear ti-om
the date of purchase.Should a problem occur,Chaffoteauxet Maury LhnIted ~111
supply and fit any component freeof charge,provldlng that the malfimctton ts the
result of faulty manufacture.

- !%I the boiler themostat (l3)(Ftg. 1)as required depwding on the de&red room temperature. To krease
the heat turn to “+“, to reduce the heat turn to “-‘I.
The temperature gaugeindicatesthe temperature of the
water going to the radiators.
XNSTALXAIION WXTE A ROOM TEERMOSIAT
- Set the control on the room thermostat to the desired tempetature and this will automatically control the
fling of the boiler to give the set room tmpetature.
In some instaUationsit is possibIe, aIter the boiIer hasbeen operaffngcor$inuousIy for a period providing
hot water, to get gavity circulation in the heating pipes. It wilI be noticed that the pipes aregetting hot and
eventuaUythe first radiator will heat up. To avoid thk, isolateas follows :
- Switch to “hot water or@” and close the valve (J)(Fig. 2) on the heating flow,
- Do not forget to open the vaIveat the startof the heatingseasonwhen the seIecioris set to “hot water +
central heating”
PRESSURE GAUGE KHFip. 11
This shows the water pressure In the central heatingsystem. WhencoId it should rad no lessthan .8 bar.
This wiI1increaseas tfle system heatsup. A pressurereliefvalve wiUopxate at 3.0 bat. Your inst?ller wiII
be ak4elo re pressurise the system if necessary.
When set for hot water onb (to the lefl ) the boiler will only operateon demand for hot water.
When set for hot water + central heating (to right ) the boiler wiIl supply yotx central heating requirements
but wilI give priority lo hot water demands. The centralheating suppty~41be temporarly interrupted when
drawing hot water but this will have no noticeableeffecton theheating levels for normal quantities of hot
water suppIy.
SERVICE RECORD
I
Date I Work Carried Out I Name of SenAceCompany 1
ESP306
Chfloteaux et Mauq Limited,
Trench Lock, Trench, Telfoni, Shrwxh!nz TFl4SZ
Clld
etllIamy~& .
Telephone : Telford [phone] - TelLfa : [phone] LOotig hod*Heaclng X5etter E