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- Ravenheat
- Boiler
- CSI85A(T)
- Installation And Servicing Instructions
Ravenheat CSI85A(T) Installation And Servicing Instructions
Summary of CSI85A(T)
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Csi 85 a (t).
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3 condensing system innovation automatic modulating boiler for central heating and domestic hot water this new super high effi cient turbo-modulating boiler is designed to meet domestic hot water and central heating requirements at super high effi ciency, unheard of only a few years ago. Position th...
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Table of contents sections 1 2 3 4 5 6 7 8 9 10 11 introduction design principles and operating sequence tecnical data general requirements installation commissioning servicing instructions fault finding electrical system diagram exploded parts diagram list of spare parts page 6 6 8-9 6 15 26 30 39 ...
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Key 1 - heat exchanger 2 - heat exchanger for d.H.W water 3 - burner 4 - sensing electrode 5 - flue restriction ring 6 - condensing heat exchanger 8 - condensing trap 9 - ignition electrode 10 - condensate sensor 12 - modulating gas valve 15 - heating control potentiometer 16 - hot water control pot...
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Section 1 introduction 1.1 the ravenheat boiler is for the use of central and domestic hot water combined in one unit. It is fi tted with an automatic domestic hot water priority valve. A / (winter/summer) selector switch is fi tted to the left hand side of control panel.With the only (summer) posit...
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7 2.4 domestic hot water mode 2.4.1 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 fl uids move in a counter direction fl ow to e...
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Nominal heat input net qms 22.6 kw minimum heat input net 11.6 kw nominal heat output 22.3 kw nominal heat output condensing 23.9 kw minimum heat output 11.4 kw minimum heat output condensing 12.3 kw gas rate max 2.3 m 3 /h after 10 minutes min 1.2 m 3 /h inlet pressure 20 mbar burner pressure c.H. ...
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Section 3 technical data csi 85 a (t) table 1/a lpg (g 30 - g 31) І 3+ - П 2h3+ nominal heat input net qms 22.6 kw minimum heat input net 11.6 kw 9 nominal heat output 22.3 kw nominal heat output condensing 23.9 kw minimum heat output 11.4 kw minimum heat output condensing 12.3 kw gas rate max g31 0...
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10 the manufacturer’s notes must not be taken, in any way, as overriding statutory obligations. Important: these appliances are ce certificated for safety and performance. It is, therefore, important that no external control devices e.G. Flue dampers, economisers etc., are directly connected to this...
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11 4.4 important notice 4.4.1 if the combination boiler is to be fitted in a timber framed building it should be fitted in accordance with the british gas publication guide for gas installations in timber frame housing reference dm2 if in doubt advice must be sought from the local gas supplier the c...
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12 terminal position for fan assisted boiler (minimum distance) mm a - directly below an open window or other 300 opening (e.G. Air brick) b - below gutters, soil pipes or drain pipes 25 c - below eaves 25 d - below balconies or car port roof 25 e - from vertical drain pipes and soil pipes 25 f - fr...
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13 4.8.4 draining tap these must be located in accessible positions to permit the draining of the whole system. The taps must be at least 15 mm nominal size and manufactured in accordance with bs 2870 1980. 4.8.5 air release points these must be fitted at all high points where air will naturally col...
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14 b) where fitting of a make up vessel would be difficult, re pressurisation of the system can be done. See section on filling. If the capacity of the central heating system should exceed 110 litres, an additional vessel should be installed on the return to the combination boiler from the heating s...
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15 salamander currosion guard salamander (eng) ltd tel: (0121) 3780952 /4508 4.8.10 hard water areas if the area of installation is recognized as hard water, it is recommended that a suitable water treatment device is installed in the mains. The water hardness can be determined by using the standard...
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16 5.2 delivery 5.2.1 the appliance carton containing (fig 10) a) boiler fully assembled b) installation instructions and user instructions c) white paper template polythene bag containing a) 2-22 mm fl anged copper tails complete with 3/4” brass nuts and washers b) 1-15 mm compression ball valve (w...
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17.
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18 5.4 positioning of the boiler 5.4.1 - remove the 2 screws that secure the upper part of the front panel of the casing (fig 19). - carefully slide the front panel a few millimetres up towards the top of the appliance until it is free from its slot, and then lift off (fig. 20). 5.4.2 unscrew the 2 ...
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Fig 32 19 5.5.2 locate the rubber Ø 60 into the flue elbow header (fig 30). 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, the flue terminal to disengage inner flue ...
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20 5.5.4 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. 5.5.5 lift the boiler on to the wall (fig 34), locating onto the top coach bolts fit the two lower coach bolts and tighten all four securing bolts. 5.5.6 ...
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Csi 85 f = 200 mm g = 275 mm 21 5.5.10 each extension length extends the pipe by approximately 1000 mm long up to a maximum of two 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 insta...
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22 5.7.2 positioning the elbow towards the required direction (fig. 30). 5.7.3 locate the Ø 60 into the elbow (fig. 30). 5.7.5 - if the standard duct furnished with the boiler is too long (position of the boiler from the wall to go through as illustrated in the drawing and wall thicknesses less than...
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23 5.7.12 vertical flue instruction only in line flue bend - 1680 mm must be deducted from overall length for each 90° bend obtuse flue bend - 1680 mm must be deducted from overall length for each 135° bend the vertical flue kit is intended for use where a horizontal flue outlet is not possible or d...
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24 cut a 105 mm diameter hole through the ceiling and/or roof, at the point previously marked. Fit a roof flashing sleeve (7 fig. 43) to the roof, available from ravenheat manufacturing. Insert the vertical flue terminal assembly through the flashing plate from the outside. Fix the appliance to the ...
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25 5.11 domestic hot water (fig. 46) 5.11.1 the domestic hot water circuit does not need a safety valve but it is essential to ensure that the pressure of the cold water supply does not exceed 10 bar. If in doubt it is advisable to install a pressure reducing valve the minimum pressure needed to ope...
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5.14 programmable timeclock instructions for use consult user’s guide. Section 6 commissioning 6.1 each boiler has been through a rigorous operational procedure at our factory and should not require any further adjustment if in the unlikely event of the appliance not operating correctly, please turn...
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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 115 - electrical connections 27.
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- turn control thermostat 4 up to its maximum setting. - now the main burner should turn on. With leak detection fluid test for gas soundness of all gas components and joints. - see paragraph 6.14 for regulating the heating circuit thermostat. Check gas mains pressure (fig. 52). Fit a gas pressure g...
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Once the process of commissioning the boiler is complete, the commissioning engineer must complete his section in the benchmark log book. 29 6.13 checking the flue system 6.13.1 the flue system should be visually checked for soundness check all connections and fixings are secure and tight 6.14 check...
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30 key 2 - plenum chamber cover 6 - combustion chamber 7 - flue restriction ring 8 - flue gas exhaust hood 15 - connection pipe 18 - heat exchanger 24 - burner 27 - auto air vent valve 28 - pressure switch 29 - seal 31 - seal 42 - sight glass 44 - fan 46 - header gasket 50 - flue gas exhaust hood co...
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31 6.16 handing over to the user 6.16.1 after completion of installation and 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 ...
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7.2.6 inspect the secondary condensate heat exchanger. Deposits can be cleared by removing and flushing out the exchanger inspect the siphonic condensate trap for a blockage any deposits should be flushed out (fig. 90) 7.2.6.1 to remove condensate trap (sect. 5.4). Pull forward the trap (fig. 90) un...
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33 7.8.2 remove the two sides of the casing by slightly lifting them and sliding them towards the top of the appliance, to release them from their upper suspension hooks 7.8.4 remove the fan (sect. 7.6). 7.8.5 remove condensing heat exchanger (sect. 7.6.5). 7.8.6 remove the flue hood (sect. 7.7). 7....
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34 7.10 to replace the electrode (fig.52b) 7.10.1 remove front casing (sect 7.3) remove combustion chamber from cover (sect 7.4).
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35 7.10.2 detach the wire from electrode and then unscrew the nut that secures it to the pilot burner assembly and remove 7.10.3 replace with new electrode in reverse order..
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36 7.14 to remove/replace the injectors 7.14.1 remove the front panel of the casing and the combustion chamber front cover (sect. 7.3 & 4). 7.14.2 unscrew the union (fig. 70). 7.14.3 unscrew the 4 screw securing the injector manifold to the burner (fig. 71). 7.14.4 pull the manifold up and out from ...
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37 7.15 to remove/replace the burner 7.15.1 remove the front panel of the casing and the combustion chamber front cover (sect 7.3 & 7.4). 7.15.4 remove the injectors manifold as described insect. 7.14. 7.15.5 remove the two screws securing the main burner to the combustion chamber (fig 74). 7.15.6 p...
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38 7.19.6 replace in reverse order. 7.20 to remove/replace the main switch (fig. 82). 7.20 remove the front panel from the outer casing (sect. 7.3) and lower the instrument panel (sect. 7.16.2 & 3), and remove the control box cover (7.31.2/3). 7.20.2 pull off the switch knob. Remove the switch out f...
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39 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 wires that connect the pump (fig. 93). 7.25.5 unscrew the two hexagonal nuts that fasten the pump to its pipes and remove the pump. Note: it may be necessary to loosen...
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40 7.27.5 undo the nut and withdraw the sensor (fig. 81) from is pocket. 7.27.6 replace in reverse order. 7.28 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...
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41 7.29.4 close the on/off valves for the central heating circuit and drain the water from the boiler drain point (fig 93). 7.29.5 unscerw and remove the plastic cap that protects the valve vent hole 7.29.6 disconnect the unions 1 (fig 92) slightly turn and remove auto air vent 7.29.7 replace in rev...
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42 7.33 to remove / replace d.H.W. Heat exchanger 7.33.1 remove the front panel from the outer casing and lower the instrument panel (sect. 7.16.2 & 3) 7.33.2 close the on/off valves for the heating circuit and the hot water circuit. Drain the boiler (fig. 93) and drain hot water from the lowest hot...
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43.
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Is fan running at maximum speed 44.
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45.
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46.
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47 installation instruction for twin flue pipe (eccentric flue duct system) important these instructions must be read in conjunction with the main installation and servicing instructions as with all fl ues the kits must be installed taking due account of the current issue of bs 5440 parts 1 & 2 and ...
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E = exhaust i = inlet t= terminal 48 locate the sealing washer fi xing the twin fl ue header as illustrated making sure that the inner aluminium exhaust locates fi rmly in the outlet spigot make sure that the screws are satis- factorily located through the gasket seal. Locate the 2 x 80 mm ‘o’ rings...
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49 exhaust/suction system with two separate rated 80 dia. Pipes - exhaust on fl at or sloping roof, suction from vertical wall maximum distance d = i + e + t = total exhaust/inlet pipe = 20 metre exhaust terminal must not be cut. Min inlet pipe distance = 0.5 metre. Note: the pressure loss for each ...
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15 50
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51 ravenheat csi 85 - csi 85 condensing fanned combi boiler short list of spare parts ravenheat g.C. Pos. Part. No. Part. No. Description 1 0014fr006005/2 instrument panel - timer model 2 0012com06005/0 e23-712 main switch 4 0012pot05010/0 e23-729 d.H.W. / c.H. Potentiometer 5 0007ter08010/0 overhea...
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52 ravenheat g.C. Pos. Part. No. Part. No. Description 47 0001cam06010/0 depression chamber 50 0012can09005/2 ignition-sensing electrode 51 0012cav08020/0 cable for spark-sensing electrode 61 0002sca06006/0 condensing heat exchanger 62 0003uge03005/0 371297 nozzle Ø 1,25 for natural gas 62.1 0003uge...
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Cod 0017lib06006/0 - 06/2005.
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The code of practice for the installation, commissioning & servicing of gas central heating installation, commissioning and service record log book name address tel no. Customer details important company name installation date address tel no. Installer’s name corgi registration details reg no. Corgi...
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Gblb second edition 01.03.02 does the heating and hot water system comply with the appropriate building regulations? Yes has appliance and associated equipment been installed and commissioned in accordance with the manufacturer’s instructions? Yes have you demonstrated the operation of the appliance...