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6.16

HANDING OVER TO THE USER

6 . 1 6 . 1

A f t e r   c o m p l e t i o n   o f   i n s t a l l a t i o n   a n d

commissioning of the system, the installer
should hand over to the Householder by

taking the following actions:
- Hand the “User’s Instructions” to the

Householder and

explain

His/Her

responsibilities under the “Gas Safety
Regulations 1996 (as amended)“.

- Explain and demonstrate the lighting

and shutting down procedures.

- The operation of the boiler including the

use and adjustment of ALL system
controls which should be fully explained
to the Householder. This then ensures
the greatest possible fuel economy
consistent with household requirements
of both heating and hot water
consumptions.
Advise the User of the precautions
necessary to prevent damage to the
system, and to the building, in the event
of the system remaining inoperative
during frost conditions.

- Explain the function and the use of the

boiler   only/    (Summer/Winter)
and ON/OFF switches.

- Explain and demonstrate the function of

time and temperature controls neon
lights radiator valves etc. for the
economic use of the system.

- If an optional time clock is fitted, then

draw attention to the time clock User’s

Instructions and hand them to the

Householder.

- Stress importance of regular servicing

by a qualified Heating Engineer and that

a comprehensive service should be
carried out AT LEAST ONCE A YEAR.

Fill in the Benchmark log book and leave

completed with the customer.

SECTION 7 SERVICING INSTRUCTIONS

Ravenheat are a member of the
Benchmark initiative and fully supports the

aims of the programme. Benchmark has
been instructed to improve the standards of
installation and commissioning of central
heating systems in the UK and to
encourage the regular servicing of all
central heating systems to ensure safety
and efficiency.

7.1

7.1.1

SERVICING

To ensure continued efficient operation of the
appliance it is necessary to carry out servic-
ing and cleaning at regular intervals. The fre-
quency of cleaning will depend upon the par-

7.2

7.2.1

7.2.2

7.2.3

7.2.4

7.2.5

7.2.6

ticular installation conditions and usage but in
general, once per year should be adequate.

WARNING

Before the start of any servicing or
replacement of components always iso-
late electricity supply to the appliance

and always turn off the appliance gas
supply at the gas service cock.

Data badge position - lower left hand

sub frame.

- The following notes apply to the appli-

ance and its controls but it should be
remembered that attention must also be
paid to the heating and hot water cir-
cuits with special attention to radiator
valves, thermostats, clocks, leaking hot
water taps etc.

- Where it is necessary to replace a gas-

ket that relies on adhesive for securing -
this adhesive will be supplied with the
gasket as a spare item.

- In all cases prior to servicing, remove

the outer case (sect. 5.4). Operate the
appliance by turning the hot water ser-
vices on to a high water flow, and
observe the main burner.

- Check that the flame covers all the

flame ports and is of a light blue colour.
Yellow flames and excessive lifting of
flames indicate poor combustion.

- IMPORTANT:

After completing any ser-

vicing or replacement of gas carrying
components it is essential that a test for
gas soundness is always carried out
along with functional checks in operation.

TO INSPECT AND CLEAN THE APPLIANCE

Before carrying out cleaning operation,

cover the electrical control panel with a
piece of waterproof material to protect it

from debris.

Inspect the heat exchanger for any block-

age. Deposits of any material should be
brushed always using a soft brush.

NOTE:

Do not use brushes with metallic

bristles.

Examine internal pipe-work connections
and automatic air vent for any water leaks.
Rectify if necessary.

Examine the combustion chamber insulating
material and renew if damaged (sect. 7.9).

Remove and examine the main burner
injector and pilot injector clean or renew, as
necessary (sec. 7.12 & 7.14).

Inspect the main burner and remove any

deposit with a soft brush. Check the elec-
trodes for damage or deterioration, clean or

renew as necessary. Ensure that the spark
gaps are correct to dimensions specified in
sec. 7.15.

29

Summary of Contents for RSF 82E

Page 1: ...Fitting Byelaws Scheme WITH TIMER RSF 82ET G C N 0 47 581 04 NATURAL GAS G 20 INSTALLATION AND SERVICING INSTRUCTIONS TO BE LEFT WITH USER Technical and illustrative data are not binding and can be mo...

Page 2: ...lity diverter valve with ethylene propylene diaphragm permitting primary fluid circu lation in the boiler during D H W supply This gives maximum heat exchange improved effi ciency and exceptionally si...

Page 3: ...EY 1 Heat exchanger 3 Burner 4 Pilot burner 7 Ignition board 9 Ignition electrode 17 DHW sensor 33 Main switch 18 Water pressure switch heating circuit 34 C H Sensor 22 Overheat cut off thermostat 36...

Page 4: ...ating control 21 Compression ball valves 3 6 F a n 23 Safety relief system 16 Hot water control 28 Air pressure switch 37 Expansion tank 24 Three way valve 18 Overheat cut off thermostat 38 Sealed cha...

Page 5: ...oes back into rest mode the main burner is shut down along with the pilot burner The pump and fan are also 2 2 6 2 2 7 2 3 2 3 1 2 3 2 2 3 3 2 3 4 2 3 5 2 3 6 2 3 7 switched off the pressure switch re...

Page 6: ...VERALL DIMENSION 3 1 2 Fig 3 When D H W is no longer called for the boil er automatically returns to the central heat ing mode Switch 33 in the summer position The boiler functions like an automatic g...

Page 7: ...NNECTION C H INLET CONNECTION D H W OUTLET CONNECTION D H W 22 mm 22 mm 15mm 15mm compression isolating valve compression isolating valve compression isolating valve copper pipe MAXIMUM PERMISSIBLE CO...

Page 8: ...by BG Technology Certification Services and is certified to comply with the relevant require ments of ES 5258 Part 1 1986 BS 6332 Part 1 1983 and the relevant BGK3 G 1 agreements also tests based on B...

Page 9: ...a flue terminal is installed less than 1000 mm from a plastic or painted gutter or 500 mm from painted eaves an aluminium shield 1000 mm long should be fitted to the underside of the gutter or painte...

Page 10: ...ion fittings Where possible pipes should have a gradi ent to ensure air is carried naturally to air release points and water flows naturally to drain taps It should be ensured as far as possible that...

Page 11: ...remain open during normal operation of the system if automatic water make up is required Booster pump method Fig 8 The system may be filled through a self con tained unit comprising of a cistern pres...

Page 12: ...static head situations see item 10 other appliance components in the SERVICING INSTRUCTIONS B Where fitting a make up vessel would be difficult re pressurisation of the system can be done See section...

Page 13: ...d in a VERTICAL POSITION with the flue air duct passing through the wall in a HORIZONTAL PLANE A minor deviation from the horizontal is acceptable provided that this results in a downward slope of the...

Page 14: ...only when requested 59 Rubber seal 0 60 Fig 13 FLUE EXTENSION BOX CONTAINING Fig 14 1000 mm flue extension duct as an extra cost only when requested for side and vertical flue applications 59 Rubber...

Page 15: ...5 3 UNPACKING 2 Rest the carton on the floor keeping the flaps open Fig 18 4 Rest the boiler on the floor and remove the polystyrene guards Fig 19...

Page 16: ...Fig 21 Remove the two sides of the casing by slight ly lifting them and carefully sliding towards the top of the appliance to release them from their upper suspension hooks Fig 26 27 Fig 25 Make sure...

Page 17: ...98 mm Fig 30 INTAKE AND EXHAUST TERMINAL COMPONENTS Fig 31 Cut the inner flue duct 60 mm at right angles to a length equal to W 201 mm Insert from cut end Reassemble the two tubes turn the flue termin...

Page 18: ...loca ting onto the top coach bolts Fit the two lower coach bolts and tighten all four secu ring bolts Working above the boiler pull the flue exhaust duct towards the boiler in order to engage tube 61...

Page 19: ...at least every 1 8 metre preferably at each joint this bracket should be secured to wall and flue duct 5 5 11 INLINE FLUE BEND Measure the distance between the flue bends or the flue terminal assembl...

Page 20: ...L FLUE OPTIONS The vertical flue kit is intended for use where a horizontal flue outlet is not possible or desired The vertical flue can be used either with a flat roof or a pitched roof maximum pitch...

Page 21: ...equal to W Y 94 mm Fig 32 Cut the inner flue duct 63 mm dia at right angles and to a length equal to W Y Reassemble the two tubes turn the flue terminal anti clockwise to lock together Insert centeri...

Page 22: ...ipe to the isolating cock marked CHF Pipe dimension s and position are marked on template supplied and Fig 49 A DOMESTIC HOT WATER Fig 46 The domestic hot water circuit does not need a safety valve bu...

Page 23: ...e volt free Factory fitted internal wiring must not be disturbed when wiring external controls To gain access to the electrical box remove the front panel of the case as described in clauses sect 5 4...

Page 24: ...lectrical safety shall be carried out by a competent person earth continuity polarity resistance to earth Those checks are outlined in the Instructions for British Gas Multimeter Booklet If a fault ha...

Page 25: ...UMENT PANEL Fig 50 GAS VALVE Fig 51 KEY 77 Upstream pressure inlet 81 Downstream pressure outlet 104 Gas valve modulator 110 Max regulator nut 111 Min regulator nut 114 Electrical connections modulato...

Page 26: ...ressure Observe the pilot flame which will light a second before main burner It should be about 20 mm long Fig 528 and envelop the spark electrode tip 6 10 ADJUSTING MINIMUM AND MAXIMUM PRESSURE Fig 5...

Page 27: ...rate the differential pressure 2 8 Lts min 0 61 galsimin The temperature of the water will depend on the rate at which it flows If due to high water pressure the flow rate is too high and thus the tem...

Page 28: ...end upon the par 7 2 7 2 1 7 2 2 7 2 3 7 2 4 7 2 5 7 2 6 ticular installation conditions and usage but in general once per year should be adequate WARNING Before the start of any servicing or replacem...

Page 29: ...er 40 Window 41 Window seal 42 Window clamp ring 43 Thermocouple seal 44 Burner centering pin 45 Combustion chamber 46 Ceramic insulation 50 Flue gas exhaust hood 51 Fan fastening bracket 52 Air restr...

Page 30: ...tion chamber Remove the two screws at the rear of hood Pull the flue hood upwards and then remove Replace in reverse order 7 8 7 8 1 7 8 2 7 8 3 7 8 4 7 8 5 7 8 8 7 8 9 7 8 10 7 8 11 7 8 12 7 8 13 7 9...

Page 31: ...7 10 TO REPLACE THE ELECTRODE Fig 66 Fig 60 7 10 1 Remove front casing sect 7 3 Remove combustion chamber front cover sect 7 4 Fig 58 32 Fig 62...

Page 32: ...r front cover sect 7 3 7 4 Remove the lower grating sect 54 2 Release the fitting that secures pilot pipe at the gas valve Remove electrode sect 7 10 Unscrew pilot connection from pilot burner Pull th...

Page 33: ...burner assembly as described in sect 7 13 Unscrew the union Fig 70 Unscrew the 4 screws securing the injector manifold to the burner Fig 71 Pull the manifold up and out from the com bustion chamber Fi...

Page 34: ...instrument panel Fig 23 7 16 3 7 16 4 Lift the instrument panel to detach it from the sides and lower it down by rotating it on its own hinges Fig 25 Pull the 2 wires from the Modulator Remove the el...

Page 35: ...at thermostat and remove it Remove the split pin and pull the thermostat sensor from its pocket complete with case sealing grommet Remove case sealing grommet from the old thermostat and fit to new on...

Page 36: ...r the heating circuit and the hot water circuit Drain the boiler at drain point Fig 93 and drain hot water from the lowest hot water tap and drain point on DHW inlet cock Fig 46 Unscrew the five nuts...

Page 37: ...central heating and gas supply Drain domestic water from the lowest hot water tap and drain point on DHW inlet cock Fig 46 Drain the boiler Fig 93 Disconnect all pipework connected to boiler Disconnec...

Page 38: ...Fig 93 Unscrew the screw from its body clean or replace Replace in reverse order Fill the system as described in the sect 6 4 6 5 and check for leaks TO REMOVE REPLACE TIME CLOCK Fig 88 A Remove the f...

Page 39: ...Fig 93 Fig 91...

Page 40: ...Section 8 FAULT FINDING CENTRAL HEATING Switch on Select Winter Central Heating Stat to maximum Ensure external controls calling for heat Room Stat Time Clock TRV...

Page 41: ...FAULT FINDING DOMESTIC HOT WATER Before continuing it may be necessary to see Central Heating Fault Finding Select only Summer Domestic Hot Water Open Domestic hot tap close to appliance 42...

Page 42: ...SECTION 9 ELECTRICAL SYSTEM DIAGRAM Fig 94...

Page 43: ...44...

Page 44: ...45...

Page 45: ...46...

Page 46: ...SECTlON IO EXPLODED PARTS DIAGRAM...

Page 47: ...E23 714 371267 372842 E23 715 371268 E23 717 372845 E24 627 E23 718 E24 628 372849 173100 372894 E23 719 371271 372854 372888 372851 372867 378864 372853 E23 720 372855 371277 372856 Description Inst...

Page 48: ...72 866 371298 371273 371310 372896 371274 372874 E23 723 E23 724 372875 E24 629 372877 372878 372879 372880 E23 725 Description Ignition electrode Cable for electrode Nozzle 1 35 for natural gas Frame...

Page 49: ...NOTES...

Page 50: ...Chartists Way Morley Leeds LS27 9ET Telephone 0113 252 7007 Tfax 0113 238 0229...

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