Ravenheat HE 25 C COMPACT Instructions For Use Installation And Servicing Download Page 56

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10 ELECTRICAL SYSTEM DIAGRAM

9.1

FAULT FINDING DOMESTIC HOT WATER

Before continuing see section 9, and after selecting the summer position on the digital display and setting

see section 9, and after selecting the summer position on the digital display and setting

the domestic hot water temperature to maximum (

the domestic hot water temperature to maximum (sect.1.5).
Open the domestic hot tap and check the following appliance operations:

Fig. 55

Summary of Contents for HE 25 C COMPACT

Page 1: ...for guidance purposes only RAVENHEAT INTERNATIONAL s r l Via Dell Agricoltura 50 37059 Zevio VR IT Tel 045 6051578 Fax 045 6060662 e mail info ravenheat it Instructions for Use Installation and Servic...

Page 2: ...2...

Page 3: ...nless steel plate heat exchanger for super high heat transfer to domestic hot water supply Stainless steel plate heat exchanger for super high heat transfer to domestic hot water supply Built in frost...

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Page 6: ...ck that the Central Heating system pressure is not less than 1 bar If it Heating system pressure is not less than 1 bar If it is below this it will be necessary to re pressurise the is below this it w...

Page 7: ...perature External temperature if the external probe is present Fan speed exemple 20 2000ppm Press ESC to esc INFO mode USER PARAMETERS for service people press the ESC and the arrow down buttons toget...

Page 8: ...ulty message message Stop boiler The boiler stops the operating cycle Stop boiler The boiler stops the operating cycle and waits for the disappearance of the cause of and waits for the disappearance o...

Page 9: ...Safety pressure relief valve 12 Water pressure 13 Automaticairvent 14 C H returnsensor 15 Fan 16 Expansionvessel 17 Sparkelectrode 18 Fluetemperaturesensor 19 Mainheatexchanger 20 Sensingelectrode 21...

Page 10: ...heatcutoffthermostat 11 CH ow sensor 12 Gas valve 13 Expansion vessel 14 Automatic air vent 15 Pump 16 Water pressure transducer 17 Safety pressure system 18 Diverter valve motor 19 Plateheatexchanger...

Page 11: ...uction of central heating and domestic hot water combined in one unit It is tted with an automatic domestic hot water priority valve It is possible to select either a summer or It is possible to selec...

Page 12: ...gas hot water heater When DHW is no longer required the burner When DHW is no longer required the burner and pump and fan will immediately turn o and pump and fan will immediately turn o This also ta...

Page 13: ...350 l h D H W ow rate 30 C rise 11 9 l min D H W ow rate 35 C rise 10 2 l min D H W ow rate 40 C rise 8 9 l min 10 C Inlet temperature D H W temperature Max 60 C min 35 C Fan speed D H W Max 6200 rpm...

Page 14: ...D H W ow rate 30 C rise 11 9 l min D H W ow rate 35 C rise 10 2 l min D H W ow rate 40 C rise 8 9 l min 10 C Inlet temperature D H W temperature Max 60 C min 35 C Fan speed D H W Max 6000 rpm 200 Hz m...

Page 15: ...h D H W ow rate 30 C rise 14 0 l min D H W ow rate 35 C rise 12 0 l min D H W ow rate 40 C rise 10 5 l min 10 C Inlet temperature D H W temperature Max 60 C min 35 C Fan speed D H W Max 6600 rpm 220...

Page 16: ...D H W ow rate 30 C rise 14 0 l min D H W ow rate 35 C rise 12 0 l min D H W ow rate 40 C rise 10 5 l min 10 C Inlet temperature D H W temperature Max 60 C min 35 C Fan speed D H W Max 6400 rpm 213 Hz...

Page 17: ...D H W ow rate 40 C rise 12 5 l min 10 C Inlet temperature D H W temperature Max 60 C min 35 C Fan speed D H W Max 7300 rpm 243 Hz min 1200 rpm 40 Hz Qmw Input Net Max 36 0 kW min 4 0 kW D H W Pressur...

Page 18: ...rate 30 C rise 16 7 l min D H W ow rate 35 C rise 14 3 l min D H W ow rate 40 C rise 12 5 l min 10 C Inlet temperature D H W temperature Max 60 C min 35 C Fan speed D H W Max 7100 rpm 236 Hz min 1200...

Page 19: ...rate 30 C rise 18 6 l min D H W ow rate 35 C rise 16 9 l min D H W ow rate 40 C rise 14 0 l min 10 C Inlet temperature D H W temperature Max 60 C min 35 C Fan speed D H W Max 8300 rpm 220 Hz min 1200...

Page 20: ...W ow rate 30 C rise 20 1 l min D H W ow rate 35 C rise 17 3 l min D H W ow rate 40 C rise 15 1 l min 10 C Inlet temperature D H W temperature Max 60 C min 35 C Fan speed D H W Max 8100 rpm 213 Hz min...

Page 21: ...aller on the Gas Safe register www gassaferegister co uk Failure to install appliances correctly could lead to prosecution It is in your own interest and that of your safety to ensure the law is compl...

Page 22: ...a room containing a bath or shower any electrical switch or appliance control utilising mains electricity should be situated so that it cannot be touched by a person using a bath or shower A compartme...

Page 23: ...must be installed in accordance with the recommendations of BS 5440 Part 1 IMPORTANT NOTES For greater ue lengths see alternative ue instructions Flue must be positioned in a place not likely to cause...

Page 24: ...s carried naturally to air release to ensure air is carried naturally to air release points and water flows naturally to drain taps points and water flows naturally to drain taps It should be ensured...

Page 25: ...ontent calculate the total expansion see table 3 and add the total expansion see table 3 and add additional sealed expansion capacity as additional sealed expansion capacity as appropriate Fig 8 In ge...

Page 26: ...uilding Regulations It is recommended that you fit a primary It is recommended that you fit a primary water cleanser to the system We water cleanser to the system We recommend fitting a filter that wi...

Page 27: ...le pole isolator having use of a fused double pole isolator having a contact separation of at least 3 mm in all a contact separation of at least 3 mm in all poles The point of connection to the electr...

Page 28: ...5 5 FLUE TERMINAL POSITION 28...

Page 29: ...cutting joint securing 52 Self cutting joint securing screw screw 57 Elbow header 59 Rubber seal 60 56 Rubber seal 100 60 Fumes sample point 61 Flue exhaust duct 62 Air intake duct 69 Air sample point...

Page 30: ...ig 12a FLUE EXHAUST DEFLECTION BEND Fig 12a Flue exhaust de ection bend are also available These come in both 45 and 90 degree versions These bends t directly onto the ue exhaust terminal to de ect th...

Page 31: ...eal is made with O rings Tighten the two screws on the flue flange to secure the two screws on the flue flange to secure the elbow header in place elbow header in place Fit the terminal rubber wall se...

Page 32: ...the air be installed with the widened end of the air intake pipe and the tapered end of the flue intake pipe and the tapered end of the flue pipe aimed towards the exhaust terminal pipe aimed towards...

Page 33: ...ue bracket is available from Ravenheat and should be used to support the flue length at least every one metre preferably at each joint this bracket should be secured to wall and flue duct SIDE FLUE OU...

Page 34: ...seal 60 60 Fumes sample point 61 STD ue exhaust duct 62 Terminal 65 Flue manifold rubber seal 66 Securing screw 67 Flue temperature sensor 69 Air sample point 127 Terminal Rubber wall seal Fig 16 IN...

Page 35: ...ure that the centre line is vertical and that the flue centre line is virtually below the point at which the flue will exit the roof Ensure that the maximum permissible flue permissible flue length is...

Page 36: ...de Lift the boiler on the wall locating onto the top two fixing bolts Tighten the two bolts using a spanner to secure to the wall Measure the vertical distance between the top of the flue and the bott...

Page 37: ...ocated and lubricate the internal part seal is located and lubricate the internal part of the seal before assembly of the seal before assembly Locate the header gasket on the twin ue Locate the header...

Page 38: ...all g 25 Maximum distance D L L1 39 5 metres Terminal Minimum total length 2 metres NOTE Exhaust ue must slope 1 5 down towards the boiler 25 mm fall per metre Exhaust suction system with two separate...

Page 39: ...ension conjunction with a side horizontal flue extension piece and an inline 135 90 flue bend fig 27 piece and an inline 135 90 flue bend fig 27 Part No Description COL160050 Straight ue header sample...

Page 40: ...TING CONNECTION Fig 29 Before any central heating connections are made to the boiler all system valves should be opened and the system thoroughly flushed out with cold water Connect the central heatin...

Page 41: ...discharged into the household internal drainage system If this is not practicable discharge can be allowed into the external household drains or a purpose designed soak away It is recommended that an...

Page 42: ...onnection to the central heating system until water is heard to flow 5 28 EXTERNAL CONTROLS IMPORTANT Electricity supply must be as specified in clause sect 4 22 When controls external to the applianc...

Page 43: ...E g time E g time clock and thermostat make sure that they clock and thermostat make sure that they are calling for heat are calling for heat Select winter function the winter icon in Select winter fu...

Page 44: ...he valve inlet pressure test point fig 35 with the boiler operating at full rate boiler operating at full rate Check with the Local Gas supplier if the Check with the Local Gas supplier if the pressur...

Page 45: ...it operates at its various setting Close the draw off tap still further The burner should stop when the rate falls below about 2 8 L min 0 61 gals min 6 13 KEEP HOT The boiler comes with an optional k...

Page 46: ...for 5 seconds together item 2 and 3 fig 1 for 5 seconds to enter in USER PARAMETERS mode to enter in USER PARAMETERS mode Use arrow up and arrow down buttons Use arrow up and arrow down buttons item...

Page 47: ...etion of th satisfactory completion of the CPA1 ACS assessment which covers the use of electronic portable combustion gas analysers in accordance with BS 7967 Parts 1 to 4 7 1 BOILER FROST PROTECTION...

Page 48: ...aying water at any remaining debris through the condensate remaining debris through the condensate trap trap Ensure the water is kept away from Ensure the water is kept away from electrical components...

Page 49: ...y a competent person Before replacing any parts the boiler should be isolated from the mains electric supply and the gas should be turned off at the service cock on the boiler After replacing any part...

Page 50: ...Unscrew the four screws that fits the burner door to the heat exchanger and remove it Remove the electrodes sect 8 5 and remove the insulation pad is helpful to use a screwdriver to move the fastenin...

Page 51: ...is re fitted check combustion CO2 and adjust if necessary see section 6 9 8 10 TO REMOVE REPLACE PLATE HEAT EXCHANGER Fig 44 Remove the front and bottom panels fig 39 40 Remove the panel control box...

Page 52: ...crew the nut that fastens the pump to Unscrew the nut that fastens the pump to the CH pipe and remove the pump and the CH pipe and remove the pump and remove the securing clip at the pump remove the s...

Page 53: ...C H FLOW AND RETURN SENSORS Fig 48 RETURN SENSORS Fig 48 Remove the front panel fig 39 Detach the wire connector and remove Detach the wire connector and remove the retaining cli the retaining clip s...

Page 54: ...the front panel fig 39 Remove the front panel fig 39 Remove the panel control box sect Remove the panel control box sect 8 22 and let it fix at the depression 8 22 and let it fix at the depression cha...

Page 55: ...as supply has been purged of air The heating system pressure is at least 1 bar min to 1 5 bar max select winter position on the digital display and set the central heating temperature to maximum sect...

Page 56: ...he summer position on the digital display and setting see section 9 and after selecting the summer position on the digital display and setting the domestic hot water temperature to maximum the domesti...

Page 57: ...11 TEMPLATE DRAWING 57...

Page 58: ...12 SPARE PARTS Fig 56 58...

Page 59: ...Flow detector switch 17 VAL180100 C H valve load 18 GRU180050 Flow manifold 19 OTT150050 Diverter valve by pass 20 SON150050 D H W sensor 21 FOR150150 Diverter valve motor clip 22 MOT150050 Diverter v...

Page 60: ...n HE 25 30 C 43 1 VEN160150 Fan HE 35 40 C 44 GUA110052 Fan burner gasket 46 BRU160100 Burner 46 GUA150050 Sensing spark electrode gasket 47 CAN160100 Sensing electrode 48 CAN160050 Spark electrode 49...

Page 61: ...Accessories concentric flue 80 125 see sect 5 18 Part No Description COL160050 Straight ue header sample point 60 10 PRO110300 Flue Extension 80 125 L1000 RID110050 125 80 to 100 60 Flue reducer CUR1...

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Page 64: ...r l Via Dell Agricoltura 50 37059 Zevio VR IT Tel 045 6051578 Fax 045 6060662 e mail info ravenheat it Ravenheat reserves the right to make changes and improvements in our products which may a ect th...

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