Installation Guide
Contents
1. ejsow y au0 UO Sala 310W UBM 0 ES PUR NO 0 PrepURIS ZS SYMS OION MOJA seBueyoxe y y uo siosues ainyesoduie L H au o Jeyeay uo Josuas ainyesodus Ly Page 15 15 Instructions premix Air heaters type XR10 60 GB 98b2. Gasket inlet heat exchanger IX 6702 1IX 6702 1X 6702 IX 6742 1IX 6742 1X 6742 Gasket outlet heat exchanger IX 6708 IX 6708 1X 6708 IX 6744 IX 6744 1X 6744 Gasket premix fan IX 6704 1IX 6704 1X 6704 IX 6704 1IX 6704 1IX 6704 Gasket ignition ionisation electr 1X 6710 1IX 6710 1X 6710 IX 6710 1IX 6710 1X 6710 Gasket inspection glass IX 6706 IX 6706 1IX 6706 IX 6706 IX 6706 1IX 6706 Burner isolation plate IX 6720 1IX 6720 1X 6720 IX 6724 1X 6724 1IX 6724 Instructions premix Air heaters type XR10 60 GB 98b Page 13 15 Thermostat bus L 230V AC 12 Examples electrical installation L3 12 1 Installation with modulating room thermostat e Connect the heater to 230Vac e Connect the thermostat to the terminals according to the diagram terminal 4 and 5 12 2 Installation of more heaters on one thermostat One room thermostat can control 8 heaters To connect the heaters is very simple The two wires for the thermostat can be connected to heater one from heater one to heater two from heater two to heater three etc etc Connect always on terminal s2 s 4 and 5 See also the diagram N Standard factory setting switch 1 on fogg H Each heater needs his own unique number to recognise the heater by the room thermostat The number of the heater can be set by the micro switch on the heater control HC in the heater The number at the upper position of the switch is the given n
3. PARTS 13 12 EXAMPLES ELECTRICAL INSTALLATION 14 12 1 INSTALLATION WITH MODULATING ROOM THERMOSTAT 14 12 2 INSTALLATION OF MORE HEATERS ON ONE THERMOSTAT 14 12 3 INSTALLATION WITH ON OFF THERMOSTAT 14 13 ELECTRICAL DIAGRAM 15 Instructions premix Air heaters type XR10 60 GB 98b Page 2 15 3 General The premix unit air heater is provided with sophisticated control sequence to maintain a comfortable room temperature and even air distribution It is paramount that that the installation and maintenance of this appliance are carried out by qualified gas engineers and strictly according to our instructions 3 1 Guarantee The guarantee is invalidated when the air heaters are not installed in accordance with this manual 4 Application restrictions Important The installation en maintenance of this air heater should be performed by an authorized competent installer in accordance with this manual 4 1 Pre check Before unpacking and installation please check i e on the data badge if the heater is in accordance with the order and if it is suitable for the local present provisions gas type gas pressure electrical supply etc The Installation must comply with all applicable local and national standards The installation of the air heater must be in accordance with the relevant requirements of the Gas Safety regulations for example in GB The Institute of Gas Engineers IGE UP 1 and 2 building regulations and the IIE regulation
4. gas supply valve The heater will go to lock out after a restart attempt The display on the electronic circuit board shows A 1 The red LED will light as well Check also the function of the reset button with gas valve open again and observe if the heater starts smoothly Display on the printboard Instructions premix Air heaters type XR10 60 GB 98b Page 9 15 0 stand by Stand by Pre purge System checks and 30 sec pre purge of the burner fan D Ignition The ignitions electrode sparks 5 sec and the gas valve opens within 5 sec flame detection should occur b Burn After 15 sec stabilisation time the heater will modulate to the desired power The heater will remain burning minimum 4 minutes D Post purge The heater will cool the heat exchanger for 3 minutes and the premix fan will post purge for 1 minute F Summer The system fan is running on the summer ventilation mode ventilation F Delta T The system fan is running on low position on Delta T de regulation regulation Blinking L 1 iD Service Low The heater is running on the service mode When the heater Sika Se burns the heater will run on minimum power H 1 iD Service High The heater is running on the service mode When the heater S SE burns the heater will run on maximum power 9 Adjusting the gas control In principle it is not necessary to adjust the gas control after putting the unit into operation In case it needs
5. other problems a The heat output of the heater will also be insufficient if there is too much resistance in the inlet or outlet flue system In this case the premix burner fan will be on full speed but Instructions premix Air heaters type XR10 60 GB 98b Page 12 15 because of the high resistance too little air is moved and therefore also too little gas The pressure in the outlet flue for example will normally never be above 30 Pascal a System fan M1 does not start or does not vary in speed Check first the functioning of this fan by connecting it to 230 Volt Check with a multi meter if the different lower tensions are secondary present on the transformer as well The fuse could have failed If the motor and transformer are OK the cause of the problem must be in the heater control HC as the heater control HC dictates the different voltages from the transformer to the fan motor In that case replace the heater control HC 11 Maintenance spare parts The heater must be inspected and cleaned regularly once a year by a qualified installer who understands this appliance This is all the more important as the circumstances are heavier especially in case of dust humidity high frequency of switching on off etc Activities 11 1 General inspection e Check the overall condition of the installation Check the heater the thermostat the wires and the gas line 11 2 Inspection of the heater Before starting the inspection s
6. INSTRUCTION MANUAL PREMIX UNIT AIR HEATER TYPE XR10 60 VERSION 3 Production from 2005 12 THIS DOCUMENT MUST ABSOLUTELY BE READ BEFORE STARTING THE INSTALLATION INSTRUCT USER AND LEAVE THIS DOCUMENT WITH HEATER FOR REFERENCE Instruction manual version GB 98b Argus Heaters for GB date 07 07 2006 heaters for natural gas G20 and Propane 1 Introduction This installation and user manual is produced specifically for the gas electrical and mechanical installer it also gives instructions how to use and maintain the heater 2 Content Page 1 INTRODUCTION 2 2 CONTENT 2 3 GENERAL 3 1 GUARANTEE 4 APPLICATION RESTRICTIONS 4 1 PRE CHECK 4 2 PROTECTION DEGREE 5 TECHNICAL DETAILS 6 1 POSITIONING 6 2 GAS CONNECTION 6 3 ELECTRICAL CONNECTION 6 4 AIR INTAKE COMBUSTION PRODUCTS DISCHARGE 7 FUNCTIONING OF THE UNIT 7 1 GENERAL 7 2 HEAT DEMAND 73 DELTA T REGULATION TEMPERATURE CONTROLLED DE STRATIFICATION FAN TA SUMMER VENTILATION 7 5 HIGH LIMIT PROTECTION 7 6 DESCRIPTION HEATER CONTROL HC 8 PUTTING INTO OPERATION AND ADJUSTMENT 8 1 GENERAL 8 2 START BY USING THE SERVICE BUTTON 8 4 START BY USING THE THERMOSTAT 8 5 TO SIMULATE A LOCK OUT CONDITION VD WD M WD W GG G A AJ N AUAU A UL UOU W W 9 ADJUSTING THE GAS CONTROL 10 10 PROBLEM SOLVING 11 10 1 GENERAL 11 11 MAINTENANCE SPARE PARTS 13 11 1 GENERAL INSPECTION 13 11 2 INSPECTION OF THE HEATER 13 11 3 SPARE
7. ate will not evaporate again and accumulate in the heater Isolation of the discharge pipes or an condensate trap just at the heater is then absolutely necessary The maximum flue length not isolated is 4 meters do not count bends The maximum flue length isolated is 9 meters do count bends see below Instructions premix Air heaters type XR10 60 GB 98b Page 6 15 Attention decline towards outside Pt ca 7 Functioning of the unit 7 1 General The unit can heat as well as ventilate By using the temperature sensor on the unit and the one in the room thermostat the temperature difference between the two in the room is monitored Should the difference become higher than a set value due to the fact that warm air has accumulated underneath the roof the system fan will start and push the warm air down acting as a de stratification fan 7 2 Heat demand If the thermostat indicates heat demand the following cycle will commence 1 Pre purge The electronic circuit board acknowledges the heat demand and the premix burner fan will start running for 30 seconds Display print gt 1 2 Ignition After 30 seconds of pre purge the electrode will spark for max 5 seconds the gas valve is opened and the gas air mixture will ignite Display print gt 2 3 Burn When the flame is detected Display print gt b the unit will modulate to the desired load after ca 15 seconds Depending on the given load the
8. ction in connection with safety and access for service and maintenance Pay particular attention to any flammable materials Please take into account the possibility to open the door of the heater for the necessary service and maintenance work Make sure the air flow to and from the heater is unhindered Any obstacles should be a minimum of 5 metres away from the front of the heater e The heater can be installed horizontally or vertically the positioning is completely free CH e The heater is provided with 2 off M12 threaded sockets as fixing m points see the dimension diagram The types 40 50 and 60 also have four M10 threaded sockets on the top as fixing points Use preferably the Winterwarm suspension kits e Make sure that after fitting there is no mechanical tension on any connecting gas or electric supplies es e If the heater is installed with the air stream vertical downwards the maximum suspension height is 8 meters Otherwise the warm air will not reach the floor Dm nin 500 mm 40 t m60 mn 660 nm Attention See the application restrictions in this manual Chapter 4 for further installation restrictions 6 2 Gas connection The gas supply line has to meet the national valid requirements and possibly the local requirements of the building inspector police or fire brigade In GB it must comply with Gas Engineers publication UP 1 and UP 2 together with BS 6891 A manual isolation valve in the supp
9. gned digital thermostat It can control 1 to 8 air heaters De Multi Control Unit special designed interface module for connecting the air heaters with other appliances 0 10V signal On OFF signal high low signal reset and different outputs ON OFF thermostat The Heater can be controlled with a simple on off thermostat But then are some important functions not available Like reset and modulation In all cases the communication between heater and thermostat is based on a two wire low voltage connection In the appliance the wire for the thermostat has to be connected to connection 4 and 5 see also electrical wiring diagram In all cases make sure you use a screened low voltage cable In a EMCdisturbance sensitive environment a so called sealed twisted pair cable must be used Before connecting switch off the tension from the heater Connect the earth shield of the cable only to the earth terminal in the heater When mounting the thermostat take attention to the following items e Mount the thermostat is a place where the air can circulate free pass the thermostat Take notice that the sun does not shine directly upon the thermostat in the winter Do not place the thermostat on a cold wall Place the thermostat on an inner wall free from draught e Never place the thermostat into the throw of the heater 6 3 3 Fuses On the heater control HC there are two fuses See electrical wiring diagram F1 and F2 are in the power suppl
10. ly line must be placed within reach of the heater and all gas lines must be mounted without any mechanical tension When testing the supply lines with pressures above 60 mbar this manual valve at the heater must be closed The working and standing supply pressure must be a minimum of 17 mbar and a maximum of 30 mbar measured at the inlet pressure nipple of the gas control in the heater 6 3 Electrical connection 6 3 1 230Vac supply The installation must comply with local and national requirements as well as IEE regulations The unit heater is delivered completely wired internally where controls of any type are to be added e g room thermostat the relevant wiring diagrams must be followed to Never use a room thermostat to interrupt the electrical supply to the heater Make provisions to completely isolate the heater for maintenance purposes This can be an isolation switch min 8mm contact opening gap a power plug or a non switched fuse spur The wiring diagram for the heater can be found towards the end this manual The supply is 230Vac with earth The control circuit is a two wire low voltage Argus link bus communication 6 3 2 Room thermostat The heater can be controlled by a special Winterwarm room thermostats Instructions premix Air heaters type XR10 60 GB 98b Page 5 15 The DB8 special designed digital clock thermostat with optimisimiser It can control 1 to 8 air heaters De Multi Therm Standard special desi
11. n heater control HC reset of heater service mode function Lay out print board Fuse 5AT Ui st J12 J6 B SA s3 D ke Dy o4 Argus vision 12345678 J2 Main power connection 230V J4 Connection for gas valve and system fan J6 Connection for room thermostat appliance recognition and the status LED s green and red J7 Earth burner J8 Not used J9 Premix fan Instructions premix Air heaters type XR10 60 GB 98b Page 8 15 J12 Connections for Temperature sensors J15 lonisation selector F1 amp F2 Fuses 2x 5AT U11 Status display S1 Reset service button S2 Micro switch heater nr Standard 1 to on S3 Power supply thermostat when S2 nr1 to on then S3 op 1 else S3 to 0 T2 Ignition transformer connection for ignitor 8 Putting into operation and adjustment 8 1 General Prior to packaging each unit is checked in detail on safety and well functioning It is a o adjusted to the right efficiency of combustion In general the heater is not needed to be adjusted after installation only a check of well functioning is necessary by a competent person Also obtain a flue gas analysis and record it for later reference Use only a calibrated instrument The CO2 value may be adjusted if necessary only do this in case it turns out that the CO2 value is not correct Do not ever turn injudiciously the adjusting screws Adjustment of the gas control without a supporting flue gas analysis will invalidate the war
12. on 230V on the valve e Check whether the ignition electrode sparks replace cable electrode Case 3 Heat exchanger too hot e Check whether the system fan blows enough air e Check the setting of the gas valve the heater may me overloaded Case 4 Temperature sensor on heat exchanger error e The sensor has internally 2 sensors These differ too much Measure the resistance from each sensor the resistance should be 20K at 25 en 25K at 20 If the measured values differ too much replace sensor e Rotate the sensor turn So the contact point is different on the sensor housing Case 5 Too many flame failures while burning e The setting of the gas valve is not ok adjust the gas valve e The flue outlet is blocked Case 6 The premix does not run e Premix fan is Blocked or the wiring is bad e Premix fan is defective Case 7 The pre mix fan runs but not the correct speed e Check if the fan runs smoothly e Check the wiring Case 8 Selection resistance error e Check the appliance recognition part replace if necessary Case 9 Reset button error e Too many switches on reset button in a short period of time These error will disappear after some time or if the main power is disconnected for a while Case 10 2 STB optional switched e Heaters equipped with 2 system fans have a second temperature limiter The second limiter has switched Check the fan where this sensor is mounted e Check the wiring Heater does start but shows
13. r heaters type XR10 60 GB 98b Page 3 15 5 Technical details Maximum nominal heat input Nett 7 10 7 20 7 30 7 40 7 50 7 60 Minimum nominal heat input Nett Maximum heat output Minimum heat output Max air output temp increase Throw horizontal max Throw vertical max warm Sound level Electric Connection Thermostat communication bussystem low voltage Power Consumption Gas connection Minimum suspension height horizontal throw Minimum suspension height vertical throw Weight 20 12H B23 C13 C33 Max gas consumption 4 7 5 8 Offset gasvalve 0 25 0 15 CO2 max 9 0 9 0 CO2 min indication 8 2 Propane G31 heater version 3 4 Torin DSB126 15 premix fan amp metal fibreburner Min supply pressure 8 2 I3P B23 C13 C33 1 8 2 9 3 5 4 4 0 60 0 60 0 20 0 15 10 7 10 7 10 7 10 7 Instructions premix Air heaters type XR10 60 GB 98b 10 9 ZX l LLL GE EWS Re SS A S N 10 3 Page 4 15 6 Installation 6 1 Positioning e Check that the support is solid enough e Keep sufficient distance between the heater and any obstru
14. ranty Once the unit is installed according this manual the unit can be put into operation Make sure the gas pipe is clean gastight and free from air Switch on the electric supply with the maintenance switch and open the door in order to be able to observe the first start up and so become familiar with the functioning of the heater Should the gas line not be purged correctly the heater will attempt to start twice before going into a lock out condition Manual reset is necessary in that case Do not forget to instruct the end user about a safe use of the heater presence of gas place of the manual gas valve the operation of the heater lock out indication and reset and about the necessary maintenance This manual must be left with the end user 8 2 Start by using the service button Press the service button once for 10 seconds and the unit will commence the ignition cycle 30 sec pre purge ignition 15 sec flame stabilize modulating operation The burner will then start on minimum load Display print gt L b By pressing the service button again the burner will go to maximum load Display print gt H b Pressing the service button for a third time will put the unit into normal operation depending if there is heat demand from the room thermostat 8 4 Start by using the thermostat Put the thermostat in the highest position The start sequence is always the same as 8 2 8 5 To simulate a lock out condition Close the manual
15. s Instructions premix Air heaters type XR10 60 GB 98b Page 10 15 Never forget to check the CO carbon monoxide production of the heater Too much CO means mostly that the mixture is too rich CO value should always be below 100 ppm Always check and adjust eventually the CO2 content see above and then control the CO value After adjusting the high fire the heater should be checked on low fire use service button 10 Problem solving 10 1 General When it turns out that the problem is not caused by the external circumstances i e no electric supply power or no gas please take the following instructions into account Please remember the built in waiting times of the heater do not react too soon and the signals of the LEDs and the code on the display on the electronic circuit board To simplify the investigation of the failing heater please check first e Check the fuses as well as the wires and plugs in the heater for possible loose contacts In a heat demand situation the green LED on the heater must light up In a flame failure situation the red LED on the heater must light up if so reset Use first the service button to put the heater in run mode try later the room thermostat Volatile lock out Can only be reset by hand AO Internal failure Print board defective Blinking A No Flame Within 5 sec flame then flame failure Case 1 No flame Case 2 Blinking A2 Exchanger
16. s also incorporating the gas safety installation and use regulations Other national and or local regulations may apply the Local Authority Fire Officer and Insurers The competent installer must make sure the heater operates correctly and must instruct the user about the safe operation of the heater A ventilation gap of 30 cm is required from the top and bottom of the heater to any flammable materials If this heater is drawing its combustion air from within the room in where it is located the necessary combustion ventilation requirements must be followed for gas safety regulations The heater should not be installed in areas containing any corrosive or explosive vapours in high moisture or dust concentrations at negative pressures or temperatures higher than 30 C please consult Winterwarm or your supplier The guarantee is then invalidated Make sure that the warm air can be blown out freely There should absolutely be no possibility of materials within 5m from the front of the heater The heater has been tested in detail on safety and correct operating settings before leaving the factory It has been adjusted for the type of gas that is stated on the data badge Should there be any doubt please contact the manufacturer 4 2 Protection degree The heater has a protection degree of IP20 this means for use in a dry and not very dusty environment This is also the case for the Winterwarm room thermostat Instructions premix Ai
17. system fan will start modulating step less as well The air heater will always burn for a minimum of 4 minutes This is to evaporate eventual condensate in the discharge system 4 End of heat demand When the heat demand ends the burner will switch off and the system fan will continue to run for ca 3 minutes in order to cool the unit down Display print gt P The unit will try to ignite twice before lockout on flame fault In the case of flame failure during operation the heater will attempt one restart When the heater is in lockout you see in the display intermittent an A1 On the display of the room thermostat you see failure 1 7 3 Delta T regulation temperature controlled de stratification fan In case there is no heat demand the delta T regulation will be active When the temperature difference between the sensor on the unit the NTC and the sensor in the thermostat is bigger than the set value factory setting standard 8 C the system fan will Instructions premix Air heaters type XR10 60 GB 98b Page 7 15 start at a regulated speed depending on the differential temperature difference This operation ensures an even temperature distribution throughout the building thus acting as a fully automatic variable de stratification fan Should this delta T regulation not be required in the Menu Program Settings on the room thermostat this regulation can be switched off See user manual of the special Winterwarm Room thermosta
18. t 7 4 Summer ventilation It is possible to let the ventilator run on a certain speed in the summer Please follow the instructions in the manual from the thermostat 7 5 High limit protection The unit contains 2 temperature protections The NTC thermostat monitors the air temperature electronically Should the temperature in a first step become too high the burner will modulate to the minimum input and the system fan will modulate to the maximum speed When the temperature still increases the burner will switch off on display you see intermittent an E1 When the heat exchanger has been cooled to normal levels the burner will start automatically Should the temperature increase to an unacceptable level the heater stops on display you see intermittent A2 Only after a manual reset the heater can start again Manual reset can be done on the electronic circuit board or with the special Winterwarm Room thermostat 7 6 Description heater control HC The heater control HC controls the unit and communicates with the room thermostat Functions integrated in the heater control HC are two wire communication with room thermostat Spark igniting on burner ionisation flame guard on burner controlling the gas valve modulating the premixed fan and burner modulating the system fan guarding the temperature of the heat exchanger LED signals status of heater heat demand green failure red Status of heater on 8 segment display o
19. the heater The micro switches on the main board have to be set to OFF see example The switch S3 has to be set to 1 The thermostat has to be connected to the clamps 4 and 5 in the heater In the case that more than 1 heater is connected to 1 thermostat do not exchange clamp 4 with clamp 5 between the heaters This will result in permanent burning of the heaters Instructions premix Air heaters type XR10 60 GB 98b Page 14 15 13 Electrical diagram 90ld ae AEA 09 0 saves Yy N ege MOA DD snq sowy oo 2 98 90 10 aye 10 m H yny 9 Jon 9002 90 10 a AW 389 2z uopiu6oo 1 Susi ido Idol uaal6 pal zaal taa1 y Ka a ee ae ls e je a ic E ae EH CH g g a a A a A ph z S or zL un ai af gu a gg geg A L J a T er ew P A bierg 9 D A ae JH991 Gei ER He lt par l E L R vd EE OELE J of a D z e o DN L Ka RI ee len E Joeu OWING TTT e le 3 a oe jojojo S 2 S t 2 L ole elole X pa O l NT w HN me ZC oR 10 el Uua A 2 e ET neaseb SS sng sowy lt pd D 49 E SU Hl Hues 440 NO da ES es 0 0 S S18 e y 1940 0 ES JU RiIgeu U AIuO 8 1 Z 4equunu umo s eAeY snw Jayeay Dau y
20. to be adjusted e g after fitting a new one this must be done only by a qualified person Only use calibrated instruments A poor adjustment can lead to overheating and or production of the poisonous carbon monoxide There are two screws to adjust the gas control the Offset adjuster and the Ratio adjuster Put the heater into operation at high fire by pressing the service button first 10 seconds and pres again shortly You see on display H b If the heater does not ignite while P offset P out Offset adj Ratio adj sparking you can if necessary close the air openings of the coloured ring on the gas air mixer with thumb and forefinger during ignition The mixture will become richer and will ignite more easily Open the pressure nipple P offset and connect a calibrated pressure gauge to it If the heater is in operation the read under pressure must comply with the value from the technical specifications You can change this under pressure by turning the Offset adjuster screw located under the little cover Turn to the left for more under pressure turn to the right for less under pressure When the under pressure is set correctly you replace the little cover and close the pressure nipple P offset Check the CO2 in high load of the heater In case the CO2 is too high you turn the Ratio adjuster to the right less gas In case the CO2 is too low you turn the Ratio adjuster to the left more ga
21. too hot Heater stops on temperature heat exchanger too hot Case 3 Blinking A3 Sensor error Temperature sensor on heat exchanger error Case 4 Blinking A 4 Too many flame Too many flame failures on ionisation Case 1 5 failures Blinking A5 Internal error Print board defective Blinking A6 Safety relays 2 temperature limiter optional switched Case 3 10 Blinking A7 Flame Flame detection when there should not be a flame Blinking A 8 Burner fan Burner fan dos not run Case 6 oe Burner fan runs Case 7 Blinking Instructions premix Air heaters type XR10 60 GB 98b Page 11 15 Non volatile lockout Will disappear when the error is cleared EO Internal defect Print board defective blinking E 1 temperature Heater stops on temperature heat exchanger too hot When a a safety heater is cooled down the heater will restart Case 3 E 9 Selection Heater recognition does not work Case 8 resistance Blinking E 9 Selection Heater recognition does not work Case 8 i resistance blinking E9 Reset error Too many switches on reset button Case 9 blinking Case 1 Within 5 sec flame then flame failure e The flame is not detected Check the ignition cable and electrode e The heaters has electrically a poor earth e The print board is defective Case 2 e There is not enough gas pressure e The mixture of gas air is poor adjust the gas valve e The gas valve does not open check during ignition
22. umber for that heater Make sure that each heater has is own unique number If more than one heater have the same number the system does not work Heater 1 Heater 2 Heater 3 leater 8 Neutal L Boac Neutal L 230V AC Neutal L ma IF Neutal L 230V AC e te e og ee o vo Ni Ei o Fe E Ni o oe o Fe e ue Ni Soe ee Max 8 Heaters Communication bus 2 wires low voltage 22 C O oO oo O in heaters micro switch on printboard Important S2 S3 ER o 1 Heater 1 Whem more heaters on one thermostat each next DUDU O heater must have its own number 2 til 8 2345678 Only in heater nr 1 S3 to ON other heaters S3 to 0 Do not change clamb 4 with 5 between the heaters DHADHU Heater 2 JEE D Heater 3 12 3 Installation with ON OFF Thermostat The heater can be connected to an ON OFF thermostat In this case the heater runs on maximum power only It will not modulate The manual reset in case of fan error will have to be done with the reset button on the main board The following settings have to be made on the main board in
23. witch off the electric power to the heater with the maintenance switch and close the manual gas valve e Take out the burner complete with flange and pre mix fan by unscrewing the 6 off M6 socket screws and you have taken off the ignition and fan wires e Check the heat exchanger from the inside for dirt and or damage e Check the burner on damage and clean the ignition electrode if necessary CAUTION do not twist the electrode out of shape e Check the air supply and the flue discharge e Clean eventual the inside of the heater with a vacuum cleaner e Incase the heat exchanger is dirty on the outside clean it with a soft brush Never use a steel wire brush e Clean the fan grid with a vacuum cleaner and a brush e Put the burner back in renew the gasket After this check the heater on efficiency of combustion and adjust these if necessary Check the heater operates correctly 11 3 Spare parts Description 10 20 30 40 50 60 Burner XR IX 3206 IX 3206 IN 3208 IX 3208 1IX 3210 1X 3212 Ignition lonisation electrode IX 3458 1IX 3458 1X 3458 IX 3458 1IX 3458 1X 3458 Premix fan Torin DSB126 15 IX 4522 1X 4522 1X 4522 IX 4522 1X 4522 1X 4522 version 3 3 amp 3 4 Inspection glass IX 6812 1IX 6812 1X 6812 IX 6812 1IX 6812 1X 6812 Gas control SIT SIGMA 848 IX 3000 1IX 3000 1X 3000 IN 2000 1IX 3000 1IX 3000 System fan FMV M1 IX 4200 1IX 4200 1X 4200 IH 4206 1H 4206 1X 4205 NTC Cable sensor IX 3918 1IX 3918 1X 3918 IX 3918 1IX 3918 1X 3918
24. y of the heater Replace the fuse only by a fuse of the same type 6 4 Air intake combustion products discharge Check for compliance with local national regulations The combined Winterwarm combustion air supply combustion gas outlet device Roof terminal or wall terminal has to be used only so the installation is CE approved See installation drawings Never connect a roof terminal for condensing appliances rain can damage the heater trough the discharge pipes Make sure the roof terminal is at least 0 5m above roof levelMaximum flue LengthUse only pipes and bends for overpressure with profiled sealing rings 5 1 1 The maximum pressure drop in either the air supply pipe or the flue pipe must not exceed 9 metres straight pipe excluding the terminal Whenever bends are used the pressure drop is greater and therefore a 90 bend will count as 2 metres and a 45 bend as 1 metre All flue pipes must be of the same diameter as the flue spigots on the heater and all flue joints must be sealed For further information regarding the flue system please contact Winterwarm or your supplier 5 1 2 Condensation in the discharge system During heating up it is possible that condensate is formed in the discharge system This however will evaporate if the heater is operating for a longer period of time If the straight length of the discharge flue is longer than 4 meters this condens
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