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  4. RSF 82E
  5. Installation And Servicing Instructions

Ravenheat RSF 82E Installation And Servicing Instructions

Other manuals for RSF 82E: User Manual
Manual is about: ELECTRONIC IGNITION - AUTOMATIC MODULATING BOILER

Summary of RSF 82E

  • Page 1

    Electronic ignition - automatic modulating boiler fanned combi rsf 82e - rsf 82et without timer rsf 82e g.C. N 0 47 581 18 natural gas (g 20) tested, certified and service listed listed by the united kingdom water fitting byelaws scheme with timer rsf 82et g.C. N 0 47 581 04 natural gas (g 20) insta...

  • Page 2

    Electronic ignition - automatic modulating boiler. For central heating and domestic hot water this new high efficient turbo-modulating boiler is designed to meet domestic hot water and central heat- ing requirements at super high efficiency, unheard of only a few years ago. Position the appliance is...

  • Page 3

    Table of contents sections: 1 2 3 4 5 . 6 7 8 9 10 11’ introduction design principles and operating sequence technical data general requirements installation commissioning servicing instructions fault finding electrical system diagram exploded parts diagram list of spare parts . Page: 6 6 8 - 9 - 1 ...

  • Page 4

    Operating scheme fig . 2 key 4 - 1 - heat exchanger pilot burner 5 - air restriction ring 7 - 2 - heat exchanger for d.H.W. Water electronic ignition 9 - 3 - burner ignition electrode 12- modulating gas valve 15- heating control 21 - compression ball valves 3 6 - f a n 23 safety relief system 16 - h...

  • Page 5

    Section 1 introduction 1.1 the ravenheat boiler is for the use of central and domestic hot water combined in one unit. It is fitted with an automatic domestic hot water priority valve. A ( w i n t e r / s u m m e r ) s e l e c t o r switch is fitted to the left hand side of control panel. With the o...

  • Page 6

    2.4 2.4.1 2.4.2 2.4.3 domestic hot water mode 2.4.4 the heat exchanger in the d.H.W. Circuit is built into the main heat exchanger, and domestic water is heated by converting the water in the central heating circuit. The transference of heat is very high because the two fluids move in a counter dire...

  • Page 7: Natural Gas (G 20) I

    Section 3 technical data table 1 natural gas (g 20) i 2h heat input net max nominal mid min heat output max nominal mid min gas rate max after 10 minutes mid min inlet pressure 20 mbar burner pressure ma* mid min gas control valve sit main burner polidoro mod/np main burner injectors n. 13x1.35 pilo...

  • Page 8

    Section 4 general requirements 4.0 safety gas safely (installation and use) regulations, 1994, and amendments 1996. It is law that all gas appliances are installed and ser- viced by a corgi registered installer (identified by in accordance with the above regulations. Failure to install appliances co...

  • Page 9

    4.5 4.5.1 4.6 4.6.1 10 gas supply a gas meter is connected to the service pipe by the local gas supplier or a contractor. An existing meter should be checked prefer- ably by the gas region to ensure that the meter is adequate to deal with the rate of gas supply required for all appliances it serves....

  • Page 10

    4.6.2 a concentric vertical flue kit is available, for 4.8 flueing applications up to a maximun height of 4.5 metres. 4.8.1 for further details see vertical flue installa- tion instructions and page 21. 4.7 4.7.1 air supply the following notes are intended for gener- al guidance. 4.8.2 the roomseale...

  • Page 11

    4.8.4 4.8.5 4.8.6 draining tap these must be located in accessible posi- tions to permit the draining of the whole sys- tem. The taps must be at least 15 mm nomi- nal size and manufactured in accordance with bs 2870 1980. Air release points these must be fitted at all high points where air will natu...

  • Page 12

    Sizing of additional expansion vessels: table 3 deduct from the value given in the table the 7 litre vessel supplied. Safety valve setting (bar) 3.0 vessel charge pressure (bar) 0.5 1.0 1.5 initial system pressure (bar) 0.5 1.0 1.5 2.0 1.0 1.5 2.0 1.5 2.0 total water content of system expansion vess...

  • Page 13

    The ravenheat boiler is supplied for con- nection to a 230 v - 50 hz single phase supply. The supply must be fused at 3 a. Note: the method of connection to the electricity supply must facilitate complete electrical isolation of the appliance, by the use of a fused, double pole isolator, having a co...

  • Page 14

    Flue box containing (fig. 12): standard flue assembly fig. 12 60 - air intake duct 61 - flue exhaust duct 62 -terminal 65 -pipe centering spring 127 -terminal cover plate (contained in the carton fig. 10) optional extras: flue bend carton containing: (fig. 13) 57 flue bend supplied as an extra cost ...

  • 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

    5.4 5.4.1 5.4.2 5.4.3 5.4.4 5.4.5 5.4.6 5.5 5.5.1 positioning of the boiler fig. 22 - remove the 2 screws that secure the upper part of the front panel of the cas- ing (fig. 19). - carefully slide the front panel a few mil- limetres up towards the top of the appli- ance until it is free from its slo...

  • Page 17

    5.5.3 if the standard duct furnished with the boiler is too long (the wall to. Go through is less than 680 mm. Thick) it can be shortened as follows: - remove the centering spring 65, turn the flue terminal clockwise and push to disengage inner flue duct. - measure the thickness w of the wall. - cut...

  • Page 18

    5.5.4 5.5.5 5.5.6 fig. 33 insert the flue assembly into the wall, being careful to make sure that the outer air duct comes flush to the inner surface of the wall. Lift the boiler on to the wall (fig. 34), loca- ting onto the top coach bolts. Fit the two lower coach bolts and tighten all four secu- r...

  • Page 19

    5.5.10 each extension length extends the pipe by approximately 1000 mm long up to a maxi- mum of three extensions. Pipeline length can be established using the instructions in section 5.5 for rear flue outlets and section 5.7 for side flue outlets. Extensions must be installed with the widened end o...

  • Page 20

    Fig. 398 key 63 -air intake duct extension 56 - sample point (if required) 64 - flue exhaust duct extension 57 - elbow header 65 - pipe centering spring 59 - rubber seal 0 60 128 - in line bend (45” and/or 90”) using an inline 135 o or 90 o bend & vertical flue section vertical flue options the vert...

  • Page 21

    5.7.2 detach the straight header and replace it w i t h t h e e l b o w h e a d e r ( s u p p l i e d o n request), positioning the elbow towards the required direction (fig. 40). Important: make sure that the elbow’s dia. 60 mm. Duct is inserted into the fan and that the rubber seal and orifice are...

  • Page 22

    Fig. 43 5.9 5.9.1 5.92 5.10 5.10.1 5.11 5.11.1 gas connection (fig. 46) a minimum gas pressure of 20 mbar (6 in w.G.) must be available at the boiler inlet at full flow rate. Fit gas service cock to the boiler via the union nut and connect gas pipe. Do not overtighten and use another spanner as a co...

  • Page 23

    Fig. 46 5.13 5.13.1 5.12 safety valve discharge 5.12.1 the safety valve is located near the pump. It has a threaded outlet rc l/2” (to 15 mm copper) to permit a discharge pipe to be connected. When connecting ensure the discharge pipe does not restrict access. The discharge should terminate facing d...

  • Page 24

    - gradually open stopcock at the filling point connection to the central heating system until water is heard to flow. - starting with the lowest radiator open each air release tap in turn. Close it only when clear water, free of bubbles, flows out. In the same way release air from any high points in...

  • Page 25

    Instrument 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 modulator 26.

  • Page 26

    6.7 6.9 lightingthe boiler (fig. 50) before lighting the main burner make sure that the heating circuit flow and return valves are open and also that the cold water input cock is also open. - if external controls are installed (e.G. Timeclock and thermostat) make sure that they call for heat. - turn...

  • Page 27

    Ratio between burner pressure and output fig. 52 three way valve fig. 53 once the process of commissioning the boiler is complete, the commissioning engineer must complete his section in the benchmark log book. 6.13 checking the flue system 6.13.1 the flue system should be visually checked for sound...

  • Page 28

    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 responsibi...

  • Page 29

    Exploded diagram of boiler body fig. 54 key 1 - heat exchanger 26 - auto air vent valve 28 - pressure switch 36 - fan 38 - plenum chamber 39 - plenum chamber cover 40 - window 41 - window seal 42 - window clamp ring 43 - thermocouple seal 44 - burner centering pin 45 - combustion chamber 46 - cerami...

  • Page 30

    7.2.8 7.2.9 7.3 7.3.1 7.4 7.4.1 7.4.2 7.4.3 7.4.4 7.6 7.6.1 7.6.2 7.6.4 7.7 7.7.1 7.7.2 7.7.3 7.7.4 7.7.5 7.7.6 examine flue duct and flue hood and ensure that there is no obstruction. Examine the gasket at the entry into the flue duct. It is essential that a good seal is made at the outlet to the f...

  • 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

    Fig. 63 fig. 66 fig. 64 7.10.2 7.10.3 7.12 7.12.1 7.12.2 7.12.3 7.12.4 7.12.5 7.12.6 7.13 7.13.1 7.13.2 7.13.4 7.13.5 detach the wire from electrode and then unscrew the nut that secures it to the pilot burner assembly and remove. Replace with new electrode in reverse order. To replacethe pilot inje...

  • Page 33

    7.14 7.14.1 7.14.2 7.14.3 7.14.4 7.14.5 7.14.6 7.14.7 fig. 68 to remove replace the main i n j e c t o r s fig. 69 remove the front panel of the casing and the combustion chamber front cover (sect. 7.3 & 4). Remove the pilot burner assembly as described in sect. 7.13. Unscrew the union (fig. 70). Un...

  • Page 34

    7.15 to remove/replacethe main burner 7.15.1 remove the front panel of the casing and the combustion chamber front cover (sect. 7.3 & 7.4). 7.15.2 7.15.4 remove the pilot burner assembly as described in sect. 7.13. Remove the injectors manifold as described in sect. 7.14. 7.15.5 7.15.6 remove the tw...

  • Page 35

    7.19.4 7.19.5 7.20 7.20.1 7.20.2 7.20.3 7.20.4 7.21 7.21 .1 7.21.2 7.21.3 7.21.4 7.21.5 7.22 7.22.1 7.22.2 7.22.3 7.22.4 7.22.5 7.22.6 unscrew the lock nut which fastens the potentiometer to the instrument panel (fig. 78). Replace in reverse order to remove/replace the main switch (fig. 82). Remove ...

  • Page 36

    7.25.3 close the on/off valves on the heating circuit and drain at drain point water from the boiler (fig. 93). 7.25.4 remove the terminal covers and detach the supply wires (fig. 88). 7.25.5 unscrew the-two hexagonal nuts that fasten the pump to its pipes and remove the pump. Note: it may be necess...

  • Page 37

    7.27.6 replace in reverse order. 7.20 fig. 62 fig. 83 7.28.1 7.28.2 7.28.3 7.28.4 7.28.5 7.28.7 7.28.8 7.28.9 to remove/replace the central heating expansion vessel in the unlikely event of failure of the central heating expansion vessel it is recommended a suitable expansion vessel be fitted exter-...

  • Page 38

    7.29.4 7.29.5 7.29.6 7.29.7 7.29.8 7.30 7.30.1 7.30.2 7.30.3 7.30.4 7.31 7.31 .1 7.31.2 7.31.3 7.31.4 7.31.5 close the on/off valves for the central heating circuit and drain the water from the boiler drain point (fig. 93). Unscrew and remove the plastic cap that protects the valve vent hole. Discon...

  • 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. 4 2.

  • 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

    Pos. 1 0014fr006005/0 2 0012com06005/0 4 0012p0t05005/0 5 0007ter0301o/o 8 5027055 . 9 0007ter05005/0 10 0014veto1005/0 13 0001 cap05005/0 15 5021103 16 0012cir05005/0 17 0014man06015/0 18 0012cir05016/0 18.1 0012gen0501010 21 5003066 22 0008valo3005/0 22.1 0008valo5005/0 25 5012114 25.1 0003pil0501...

  • Page 48

    50 51 62 64 65 68 69 70 79 80 81 82 83 85 87 89 93 95 97 100 103 ravenheat g.C. Part. No. Part. No. 5021050 5 0 2 1 0 4 8 5012210 0001tel05005/0 5018046 0003bru05015/0 0008valo3010/0 0013gua03035/0 0005pre03010/0 5009080 0013guaolo45/0 5003283 0008val01017/0 0012fuso5020/0 5021312 0005pre05015/0 509...

  • Page 49: Notes

    Notes.

  • Page 50: Telephone: (0113) 252 7007

    Chartists way, morley, leeds, ls27 9et. Telephone: (0113) 252 7007 tfax: (0113) 238 0229.