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Installation User and Service Manual Release R.1.0 Uk

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1. Dimension Description SCE SCE SCE SCE SCE SCE SCE SCE 80 115 80 140 80 180 95 199 95 260 70 360 65 400 65 500 P Height of the cleaning opening centre 710 710 710 710 710 720 795 795 mm R Height of the drain valve centre mm 440 440 440 440 440 480 535 535 S Height of the T amp P plug centre mm 1490 1490 1490 1695 1695 1525 1600 1600 1 Cold water supply connection external R1 2 Hot water outlet connection internal Rp 1 3 Gas control connection internal Rp Ya Rp 1 4 Tank drain valve connection internal Rp 1 5 T amp P valve connection internal 1 14 NPT 6 Dimensions of the cleaning opening and 100 inspection opening mm Table 3 5 Information on gas categories appliance category 112H3 Description Unit SCE SCE SCE SCE SCE SCE SCE SCE 80 115 80 140 80 180 95 199 95 260 70 360 65 400 65 500 Data natural gas gas category 2H Diameter of injectors mm 2 90 3 20 3 20 3 30 2 95 3 20 3 30 3 90 Burner pressure regulator Yes Yes Yes Yes Yes Yes Yes Yes G20 Nominal load Upper Value kW 33 9 42 1 53 4 59 9 83 2 102 6 128 8 1424 Supply pressure mbar 20 20 20 20 20 20 20 20 Burner pressure mbar 8 5 8 6 7 8 8 5 8 5 9 2 7 8 11 5 Gas consumption 2 mh 3 2 4 0 5 1 5 7 7 9 9 8 12 3 13 6 Warm up time dT 44 K min 38 30 23 25 17 11 8 7 Data on LP gas gas category
2. 10 service engineer 10 user 10 target groups 10 trademarks 3 0305 899 user 5 10 wait time 54 warm up cycle 15 54 warranty 65 exclusions 66 general 65 installation and conditions of use 65 scope 66 tank 65 water composition 22 stacking 26 27 Instruction Manual SCE
3. Release R 1 0 Uk 57 Y Warning Ye x Maintenance may only by carried out by a service and maintenance engineer pe 8 3 Fault table no hot water If the appliance is not supplying any hot water this can have a variety of causes Then consult the table Table 8 2 No hot water Table 8 2 No hot water Page 1 of 2 Characteristic Cause Measure Observation Green LED OFF No supply voltage 1 Check whether the main switch is ON See appendix A 2 Electrical diagram SCE If the fault cannot be and 2 Check the voltage across the main switch resolved then contact your installer Red LED OFF 3 Check the voltage across the electrical connecting block 4 Check voltage across the burner controller 5 Check fuse in the burner controller The measured voltage must be 230V AC 15 10 Green LED ON Blockage in the flue 1 Detect blockage When there is a heat demand the appliance comes into operation and gas outlet the flue gas 2 Remove blockage Red LED OFF cut out has switched 3 Reset flue gas cut out See paragraph 5 8 Flue gas outlet cut out reset button Release R 1 0 Uk 58 yy Warning Maintenance may only by carried out by a service and maintenance engineer Table 8 2 No hot water Page 2 of 2 Characteristic Cause Measure Observation Green LED ON and Red LED ON This fault has three possible causes To be able to determine the cause you must allow t
4. 1 0 11 switch ON mode OFF mode Reset button Resetting the burner controller Temperature control Setting water temperature Tsey Week timer Adjustment option for weekly program Power Anode indicator Show Power Anode state o oeoljsi la LED Locking out the burner controller Fault LED O Voltage LED Confirmation of burner controller voltage Using the 1 0 Il switch set the appliance to the ON mode l position OFF mode 0 position or the weekly program mode Il position See paragraph 6 2 Operating states In the OFF mode the appliance actually continues to be live This allows the frost protection to remain active y Remark To disconnect the appliance from the mains you need to use the main switch between the appliance and the electricity grid Using the rotary knob on the control thermostat you can set the desired water temperature to between 40 C and 70 C The rotary knob is continuous and has divisions of 1 to 4 Table 5 2 provides an overview of positions and temperatures Table 5 2 Temperature settings Position Temperature 1 40 C 2 50 C 3 60 C 4 70 C Instruction Manual SCE NAS 5 6 Burner controller reset button 5 7 Week timer switching week disk marker arrow hands manual switch tabs Figuur 5 2 Week timer Release R 1 0 Uk Burner controller reset button A fault can result in the burner controller loc
5. 44 4 2 1 Filling unvented installations 44 4 2 2 Filling vented installations 44 Draining the appliance 44 4 3 1 Draining unvented installations 44 4 3 2 Draining vented installations 45 Controls 47 Introduction 47 Control panel ee 47 Meaning of the icons 48 MO switch 48 Control thermostat 48 Burner controller reset button 49 Week timer switching 49 Flue gas outlet cut out reset button 50 Status of the appliance 51 Introduction 51 Operating states 51 Power Anode Status 51 Fault states 52 Putting into and out of operation 53 Introduction 53 Putting into operation 53 Putting out of operation 53 7 3 1 Put appliance out of operation for a short period OFF mode 53 7 3 2 Disconnecting the appliance from the mains 53 7 3 3 Putting the appliance out of
6. G31 propane Supply pressure mbar 37 37 37 37 37 37 37 37 Burner pressurel mbar 1 If using a flat sealing plate or high low control program the burner pressure is adjusted so that it is the same as the supply pressure In practice however the burner pressure will be lower 40 Instruction Manual SCE ED Release R 1 0 Uk Checking the supply pressure and burner pressure y Remark Ifthe burner pressure is not correct and the appliance is fitted with a flat plate or high low control program then you will not be able to adjust the pressure If this is the case consult your installer or supplier Ifthe appliance is fitted with a burner pressure regulator then you can adjust the pressure by following steps 12 to 17 12 Remove the cap from the burner pressure regulator 13 Correct the burner pressure by turning the adjusting screw depending on the deviation Adjusting screw anti clockwise burner pressure decreases Adjusting screw clockwise Burner pressure increases 14 Cover the opening of the adjusting screw and check the burner pressure at the specified value from Table 3 9 15 If the set pressure is not correct repeat steps 13 and 14 until the correct pressure is attained 16 Fit the cap on the burner pressure regulator 17 Put the appliance out of operation by setting the 1 0 Il switch to the 0 position 18 Switch off the gas supp
7. 27 electrical 31 gas 28 the circulation pipe 27 28 the cold water side 26 27 the hot water side 26 connecting the circulation pipe 27 28 connecting the cold water side 26 27 connecting the hot water side 26 content of document 11 control thermostat 48 convert to another gas 33 D data electrical aeg 2 03 Sy ee 24 descaling 62 dimensions 22 drana es e ol o Gela 44 E electrical connecting block 31 electrical connection 31 electrical diagram 24 68 environmental conditions 21 F filing 44 floor load A ee coco arie ee 22 forms of notation 11 frost protection 48 switch on 53 G gas converting 33 gas connection 28 Release R 1 0 Uk Index general operation 14 heat requirement 54 humidity 21 icons 48 ignite 54 in operation 54 installer rire aa ee presa oes 10 ionisation pin 16 liability ao e sto i 3
8. 14 Warm up cycle of the appliance 15 Protecting the appliance 15 2 4 1 Water temperature protection 16 2 4 2 Flue gas outlet cut out 16 2 4 3 lonisation pin 16 Safety of the installation 16 2 5 1 Unvented installation sealed 16 2 5 2 Vented installation open 17 2 5 3 T amp P valve 17 Installation 19 Introduction 19 Packaging 21 Environmental conditions 21 3 3 1 Working space 21 3 3 2 Humidity and ambient temperature 21 3 3 3 Maximum floor load 22 3 3 4 Water composition 22 Technical specifications 22 Circuit diagram 24 Water connections Unvented 26 3 6 1 Cold water side 26 3 6 2 Shunt pipe 26 3 6 3 Hot water side 26 3 6 4 Drain valve 26 3 6 5 Circulation pipe 27 Water connections Vented 27 3 7
9. 8 1 Introduction Release R 1 0 Uk Faults The following faults are examined in this chapter lt General faults Gas smell Water leak Explosive ignition Poor flame profile Power Anode optional e No hot water Insufficient hot water General faults cannot be indicated on the control panel though as a rule they will not result in insufficient or even no hot water If no hot water is supplied there is a fault state See paragraph 6 4 Fault states If there is not enough hot water this is usually due to incorrect programming or a temporary problem The following paragraphs illustrate the faults in tabular format 55 yy Warning Maintenance may only by carried out by a service and maintenance engineer 8 2 Fault table for general faults Table 8 1 General faults Page 1 of 2 Release R 1 0 Uk Characteristic Cause Measure Observation Gas smell Gas leak Py Warning y Remark Immediately close the main gas valve Immediately contact your installer or local gas company Py Warning Do not operate any switches Y Warning No naked flames Py Warning Ventilate the room where the appliance is located Water leak Leak from one of the Tighten the screw thread connection If the leak is not resolved consult your installer water connections screw thread Leak from another Trace the leak water appliance or pipe nearby Leak from the Consult the supplier and or manufa
10. Figure 4 1 UNVENTED gt E 42 aa 10 ke O gt 9 X4 y X Y 6 A 3 Y 5 mi Le i Y 5 BE X4 PE Kde A e pel i Cc 7 Ss ic U II VENTED WE 16 A E CN oe a oF a f 0 7 di Y z Ji X9 Y Al XA 13 T Y 6 5 E 4 654 l A usa i D Figure 4 1 Connection diagrams IMD 0147 43 4 2 4 3 44 4 Filling the appliance Draining the appliance 4 2 1 4 2 2 4 3 1 Filling and draining AE Filling unvented installations To fill the appliance follow the instructions below 1 Open the stop valve on the hot water pipe and if present the stop valves O for the circulation pump 2 Shut off the drain valve Open the adjacent drainage point 4 Open OQ the supply cock on the cold water side so that cold water runs into the appliance Completely fill the appliance when water is spouting out of the adjacent drainage point then the appliance is full Bleed the entire installation for example by opening all hot water draw off points The appliance is now under water supply pressure No water can now come out of the overflow valve and the T amp P valve 6 If this is the case then it may be that The water supply pressure pressure is greater than the stipulated 8 bar Then fit a pressure reduction valve The overflow valve for the inlet combination is faulty or has been incorrectly fitted Filling vent
11. AZ RF 10 o o lu i pl 9 X4 3 Pe li 34 Y 5 B T 11 Ya Y 5 2 NES int he bre ia E a Y VENTED P a 1146 A ee ee 9 JA 7 12 N Lin pa 0 O F 2 pa N 3 A ION E oo Ne Pe V5 yt Vi m a DH ele 8 per IMD 0147 25 3 3 6 Water connections Unvented 26 3 6 1 3 6 2 3 6 3 3 6 4 Installation y He Cold water side See O in Figure 3 2 1 On the cold water side fit an approved stop valve O in accordance with the regulations in force See also paragraph 1 3 Regulations 2 The maximum working pressure of the appliance is 8 bar Because the pressure in the water pipe might sometimes be higher than 8 bar you will have to fit an approved pressure pressure reduction valve 3 Fita non return valve and an expension vessel O 4 Fit a pressure pressure overflow valve and connect the overflow side to an open water drain pipe Shunt pipe You can connect a shunt pump to prevent stacking of the water in the waterheater 1 Optional fit a shunt pipe depending on the tap design 22 mm a stop valve and a shunt pump shunt pump 2 Fit a non return valve 3 Fita stop valve O Hot water side See in Figure 3 2 y Remark Insulating long hot water pipes prevents unnecessary energy loss 1 Fit the T amp P valve 1 Optional fit a temperature gauge to check the temperature of the tap water 2 Fita stop valve O in the hot w
12. The general warm up cycle of the appliance is also described here 8 Faults This chapter is mainly intended for the installer and the service Ah E X and maintenance engineer It describes appliance faults These faults are shown on the display The possible cause and solution are given in tabular format However an end user can also find out additional information about the appliance here 9 Carrying out This chapter describes the maintenance to be provided maintenance X 10 Warranty Certificate EN Ga X This chapter provides the warranty conditions Release R 1 0 Uk 11 Introduction AES Instruction Manual SCE 2 2 1 Introduction Release R 1 0 Uk Introduction Operating the appliance The following will be examined in turn in this chapter e General operation of the appliance e Warm up cycle of the appliance e Protecting the appliance e Safety of the installation 13 2 2 2 General operation of the appliance Legend 060 000000000 8 8 9 8 8 8 8 8 8 8 8 8 8 8 8 8 6s 14 flue gas outlet draught diverter anodes flue tubes flue baffles PU insulation layer tank cleaning opening drain valve combustion chamber radiation shield condensation tray gas control flue gas thermostat sensor flue gas thermostat hot water outlet safety thermostat sensor maximum thermostat sensor control panel control thermostat burner controller maxi
13. XX The warranty set out in article 1 and 2 does not apply a if the waterheater is damaged through some external cause b in case of misuse neglect including freezing modification incorrect and or alternative use of the waterheater and if any attempt is made at repairing leaks if contaminants of other particles have been able to flow into the tank d if the conductivity of the water is less than 125 uS cm and or the hardness alkaline earth ions of the water is less than 1 00 mmol lit see Table 3 3 e if unfiltered recirculated water flows through the waterheater or is stored in the waterheater f if any attempt is made at repairing a faulty waterheater oneself The obligations of State pursuant to the specified warranty do not extend beyond free delivery from the Veldhoven warehouse of the replacement parts or components or waterheater Shipping labour installation and any other costs associated with the replacement are not chargeable to State A claim based on the specified warranty must be submitted to the dealer from whom the waterheater was purchased or from another dealer who sells the products of State Water Heaters Investigation of the waterheater as set out in article 1 and 2 shall take place in a laboratory of State As regards its waterheaters or the parts or components of the waterheaters supplied for replacement no other warranty or guarantee shall be granted by State other than the warranty exp
14. conversion kit IMD 0126 Figure 3 7 Replacing injectors The conversion of the SCE 65 500 differs from the other SCE appliances The conversion procedures are described in the paragraphs e 3 11 2 Conversion to another gas category SCE 80 115 to 65 400 incl e 3 11 3 Convert to another category of gas SCE 65 500 Conversion to another gas category SCE 80 115 to 65 400 incl 80 115 80 140 80 180 95 199 95 260 70 360 65 400 1 Disconnect the appliance from the mains See paragraph 7 3 2 Disconnecting the appliance from the mains 2 Switch off the gas supply 3 Screw the cover plate from the burner support Use a suitable tool to remove the blocking strips The blocking strips in fact have sharp edges Completely pull off the blocking strips y Remark The radiation shield the condensation tray can be temporarily loosened to simplify assembly of the burner Instruction Manual SCE ve Convert to another category of gas Ea 5 Remove the burners one by one from their suspended position at the front To do this you first move them away from you and then down The injectors are then released Disassemble the injectors 7 Select and fit the correct injectors from the conversion kit The injector diameter is shown on the injector by means of stamped figures Legend See Figure 3 7 for O to burner pressure regulator connector for the gas control fiat sealing plate test nip
15. dH French hardness gt 10 0 fH e British hardness gt 7 0 eH Conductivity gt 125 uS cm Acidity pH value 7 0 lt pH value lt 9 5 y Remark If there is any deviation from the specifications stipulated in Table 3 3 then the tank protection cannot be guaranteed See also chapter 10 Warranty Certificate 3 4 Technical The appliance is supplied without accessories Check the measurements and specifications other specifications for the accessories to be used based on Figure 3 1 and tables Table 3 4 to Table 3 7 Table 3 4 Dimensions SCE Dimension Description SCE SCE SCE SCE SCE SCE SCE SCE 80 115 80 140 80 180 95 199 95 260 70 360 65 400 65 500 A Height including draught diverter mm 1910 1910 189 2155 2155 1950 2145 2145 B Height excluding draught diverter mm 1690 1690 1690 1900 1900 1735 1810 1810 D Diameter of the appliance mm 710 710 710 710 710 710 710 710 F Width including control column mm 800 800 800 800 800 800 800 800 G Flue gas outlet diameter mm 130 130 150 180 180 200 250 250 K Height of the gas connection mm 145 145 145 145 145 145 145 145 M Height of the cold water supply mm 505 505 505 505 505 515 590 590 N Height of the hot water outlet mm 1545 1545 1545 1750 1750 1580 1655 1655 22 Instruction Manual SCE ED Table 3 4 Dimensions SCE Technical specifications
16. operation for a long prideful time 53 The appliance s warm up cycle 54 Faults na nana a mama a a aa maa aman 55 Introduction 55 Fault table for general faults 56 Fault table no hot water 58 Fault table insufficient hot water 60 Maintenance a a ma ama a maa maan 61 Introduction 61 Instruction Manual SCE AES 9 2 Preparing for maintenance 61 9 3 Water side maintenance 62 9 3 1 Introduction 62 9 3 2 Check anodes 62 9 3 3 Descale and clean the tank 62 9 4 Gas side maintenance 63 9 4 1 Introduction 63 9 4 2 Clean the burners 63 9 4 3 Clean the injectors 63 9 4 4 Check flue baffles 63 9 5 Completing maintenance 63 10 Warranty Certificate 65 10 1 Warranty general 65 10 2 Tank warranty 65 10 3 Installation and conditions of use 65 10 4 Exclusions 66 10 5 S
17. overflow valve for the inlet combination The water should spurt out 9 Test the overflow operation of the T amp P valve The water should spurt out 10 Check the outlet pipes of the overflow valves and remove any lime residues that may be present 11 Drain the appliance See paragraph 4 3 Draining the appliance 61 9 9 3 Water side maintenance 9 3 1 9 3 2 Remember AN The draught diverter and the cover may be hot 9 3 3 ne IMD 0128 Figure 9 1 Cleaning opening 62 Maintenance Introduction The following steps should be carried out on the water side 1 Check anodes 2 Descale and clean the tank Check anodes Timely replacement of the anodes extends the service life of the appliance The anodes that are present must be replaced as soon as a usage rate of 60 or more has been reached take this into consideration when determining the maintenance frequency Remove the flue gas thermostat connector from the connector on the unit Disconnect the draught diverter from the flue gas outlet Undo the screws on the draught diverter Remove the draught diverter from the appliance Undo the screws on the cover on the top of the appliance Remove the cover from the appliance Remove the sealing ring from the tank Undo the anodes using the appropriate tool Check the anodes and if necessary replace them O MNOAR WON A 0 Now also check the flue baffles Replace them if necess
18. regulations y Remark Supplements or subsequent changes and or additions at the time of installation shall apply in respect of all regulations requirements and guidelines The three target groups for this manual are end users e installers e service and maintenance engineers Symbols are shown on each page indicating for which target groups the information is intended See Table 1 1 Table 1 1 Symbols for each target group Symbol Target groups A End user y Installer SY x Service and maintenance engineer A service should be carried out a minimum of once a year both on the water side and on the gas side Maintenance frequency depends amongstother things on the water quality the average burning time per day and the set water temperature y Remark To determine what the correct maintenance frequency is it is recommended to get the service and maintenance engineer to check the appliance on the water and gas side three months after installation The maintenance frequency can be ascertained on the basis of this check y Remark Regular maintenance extends the service life of the appliance Both the end user and the service and maintenance engineer are responsible for regular maintenance They will need to establish clear agreements on this y Remark If the appliance is not regularly maintained the warranty will be void Instruction Manual SCE MIX ae 1 6 Forms of notation Th
19. released during combustion here are drawn Instruction Manual SCE AED 2 3 Warm up cycle of the appliance 2 4 Protecting the appliance Release R 1 0 Uk Warm up cycle of the appliance through the flue tubes 0 flue baffles O are located in the flue tubes These delay the transport of the flue gases which has the effect of improving efficiency The flue gases leave the appliance via the draught diverter O A radiation shield condensation tray is fitted under the burner tray This prevents overheating of the floor surface under the appliance and serves as a collection tray for condensation water The PU insulation layer O prevents heat loss The inside of the tank is enamelled to protect against corrosion The anodes provide additional protection The Hydro Cannon also protects the bottom of the tank from furring The complete appliance is controlled by the burner controller and the control thermostat O or frost thermostat The control thermostat and frost thermostat both independently measure the water temperature Twater The appliance s warm up cycle is activated as soon as Twater falls below the threshold value Tset The value of Tes depends on the selected state of the appliance see paragraph 6 2 Operating states If the appliance is in its OFF mode frost protection then this value is determined by the frost thermostat threshold value 20 C If the appliance is in its ON mode then the threshold va
20. the stop plug from the conversion kit in place of the metric pull relief 8 Connect the cables from the gas control the glow igniter and ionisation pin to the 6 pole terminal strip as shown in the electric diagram See the appendices A 2 1 Electrical diagram SCE 65 500 LP and A 2 2 Electrical diagram SCE 37 3 12 Checking the supply 38 pressure and burner pressure Installation ye py 9 Fasten the gas control cable to one of the supplied pull reliefs Also do this for the cables for the glow igniter and ionisation pin 10 Check the burner pressure and supply pressure see paragraph 3 12 11 Remove the sticker from the conversion kit which shows the category of gas that has just been set and stick it under the appliance s rating plate This clearly indicates that the appliance no longer operates on the gas for which it was originally supplied 12 Put the appliance into operation see paragraph 7 2 Converting from natural gas to LP gas 1 Complete steps 1 to 9 in paragraph 3 11 2 Conversion to another gas category SCE 80 115 to 65 400 incl 2 Disassemble the burner pressure regulator Fit the high low regulator including the sealing packing from the conversion kit Fasten the high low control program to the gas control with the two small screws 4 Disassemble the cables from the gas control the glow igniter and the ionisation pin from the 6 terminal terminal strip O and the pull r
21. 1 Cold water side 27 3 7 2 Shunt pipe 27 3 7 3 Hot water side 27 3 7 4 Circulation pipe 28 Gas connection 28 Flue gas outlet 28 3 9 1 Introduction 29 3 9 2 Fitting the draught diverter 29 3 9 3 Flue gas thermostat assembly 30 5 3 10 3 11 3 12 4 1 4 2 4 3 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 6 1 6 2 6 3 6 4 7 1 7 2 7 3 7 4 8 1 8 2 8 3 8 4 9 1 Electrical connection 31 3 10 1 Introduction 31 3 10 2 Preparation 31 3 10 3 Mains voltage 32 3 10 4 Week timer circuit 33 3 10 5 Extra fault sensor Fault output 33 Convert to another category of gas 33 3 11 1 Introduction 34 3 11 2 Conversion to another gas category SCE 80 115 to 65 400 incl 34 3 11 3 Convert to another category of gas SCE 65 500 36 Checking the supply pressure and burner pressure 38 Filling and draining 43 Introduction 43 Filling the appliance
22. 2 3 Warm up cycle of the appliance Maximum thermostat If the maximum thermostat sensor measures a temperature which is higher than 84 C the maximum thermostat opens The heat demand ends and the burner control stops the warm up cycle until the maximum thermostat closes again Immediately the burner control resets the appliance and re starts the warm up cycle Maximum protection serves to prevent overheating and or excessive scaling in the appliance Safety thermostat If the safety thermostat sensor measures a temperature which is higher than 93 C the safety thermostat opens The heat demand ends and the burner control immediately stops the warm up cycle A lock out fault occurs on the burner control This has to be manually reset before the appliance can be put back into operation 2 5 Safety of the installation 2 4 2 2 4 3 2 5 1 Flue gas outlet cut out The flue gases are drawn outside via the draught diverter and the flue gas outlet O To prevent the flue gases from getting into the installation room the outlet for itis monitored by a so called thermal reflux safety T R S feature For this purpose a flue gas thermostat sensor complete with flue gas thermostat is fitted in the draught diverter Under normal circumstances this sensor measures the ambient temperature However if it is not drawing sufficiently for example due to a blocked chimney the flue gases will return and f
23. 3 Diameter of injectors mm 1 60 1 70 1 60 1 75 1 50 1 70 1 75 2 25 Warm up time dT 44 K min 38 30 23 25 17 11 8 7 G30 butane Nominal load Upper Value kW 33 9 42 2 53 4 59 2 80 8 100 1 127 5 140 3 Supply pressure mbar 30 30 30 30 30 30 30 30 Burner pressure mbar E Gas consumption kg h 12 5 3 1 3 9 4 3 5 9 7 3 9 3 10 2 Release R 1 0 Uk 23 3 Installation ve e Table 3 5 Information on gas categories appliance category 1I2H3 Continued Description G31 propane Unit SCE SCE SCE SCE SCE SCE SCE SCE 80 115 80 140 80 180 95 199 95 260 70 360 65 400 65 500 Nominal load Upper Value kW 33 1 41 4 52 8 58 2 78 4 98 3 125 5 136 2 Supply pressure mbar 37 37 37 37 37 37 37 37 Burner pressure mbar Gas consumption 2 kg h 2 4 3 0 3 8 4 2 5 6 7 0 9 0 9 7 1 Ifusinga flat sealing plate or high low control program instead of a burner pressure regulator it is assumed that the burner pressure is equall to the supply pressure In 2 Based on 1013 25 mbar and 15 C Table 3 6 Data general practice however the burner pressure will be lower Description Unit SCE SCE SCE SCE SCE SCE SCE SCE 80 115 80 140 80 180 95 199 95 260 70 360 65 400 65 500 Contents litres 309 309 298 357 335 278 253 252 Number of bar 3 3 4 4 7 7 9 6 burners injectors
24. Introduction Installation Py Warning The installation should be carried out by an approved installer in accordance with the general and local regulations in force of gas water supply and power supply companies and the fire brigade The appliance may only be installed in a room if this room complies with the required national and local ventilation regulations See also paragraph 1 3 Regulations This chapter describes the installation instructions to be carried out before you can finally put the appliance into operation namely Packaging Environmental conditions Technical specifications Water connections Unvented Water connections Vented Gas connection Flue gas outlet Electrical connection Convert to another category of gas Checking the supply pressure and burner pressure Remark Putting into operation is described in chapter 7 Putting into and out of operation Figure 3 1 shows a front view of the appliance 19 Installation O D y 2 ja iy 5 ee lt m 6 nl 7 CU 7 T Oy 1 1 44 uu lt in 13 N na 7 5 T ia 1 1 IMD 0145 Figure 3 1 Top and front of the appliance 20 Instruction Manual SCE ED 3 2 Packaging 3 3 Environmental conditions Release R 1 0 Uk 3 3 1 3 3 2 Packaging To av
25. Number of flue tubes flue 5 5 7 6 9 12 16 17 baffles Empty weight kg 214 214 227 237 262 262 278 330 Number of anodes 2 2 2 2 3 3 4 4 Maximum working pressure bar 8 8 8 8 8 8 8 8 Table 3 7 Electrical data DESCRIPTION Unit AII models Electrical power consumption W 30 Supply voltage Volt 230 15 10 VAC Net frequency Hz 50 1 Hz 3 5 Circuit diagram 24 Figure 3 2 shows the electrical diagrams for unvented and vented installations These diagrams are used in the paragraphs below in which the actual connections are described Instruction Manual SCE EDI Legend O pressure reduction valve obligatory O expension vessel obligatory T amp P valve obligatory stop valve recommended non return valve obligatory O circulation pump optional drain valve O gas valve obligatory stop valve obligatory temperature gauge recommended shunt pump optional draught diverter hot water draw off points pressure overflow valve obligatory water reservoir 6 float switch e 3 way venting valve recommended overflow pipe cold water supply hot water outlet circulation pipe gas supply flue gas outlet 000086 6 Figure 3 2 Connection diagrams Release R 1 0 Uk Circuit diagram UNVENTED 13 A El
26. Release R 1 0 Uk 80 115 80 140 80 180 95 199 95 260 70 360 65 400 65 500 Installation User and Service Manual state WATER HEATERS CE MN www state waterheaters co uk your installer state y The Expert s Choice Copyright Trademarks Liability More information Release R 1 0 Uk Py Warning Read this manual carefully before starting to use the waterheater Failure to read this manual and to follow the instructions in this manual may lead to accidents and injury to persons and damage to the appliance Copyright 2003 State Water Heaters All rights reserved Nothing from this publication may be copied reproduced and or published by means of printing photocopying or by whatsoever means without the prior written approval of State Water Heaters State Water Heaters reserves the right to alter the specifications as set out in this manual All brand names stated in this manual are registered trademarks ofthe suppliers in question State Water Heaters is not liable for claims made by third parties caused by improper use other than that stated in this manual and in accordance with the General Conditions submitted to the Eindhoven Chamber of Commerce See also the General Conditions These are obtainable from us free of charge Although a great deal of care is given to ensuring correct and where necessary a full description of the relevant components it may occur that the manual contain
27. a non return valve 3 Fita stop valve O Hot water side See in Figure 3 2 y Remark Insulating long hot water pipes prevents unnecessary energy loss Fit the T amp P valve 2 Optional fit a temperature gauge to check the temperature of the tap water 3 Fit a stop valve in the hot water outlet pipe for servicing Refer to paragraph 3 7 4 if a circulation pipe is to be fitted 27 3 8 3 9 28 Gas connection Flue gas outlet Installation y He 3 7 4 Circulation pipe See in Figure 3 2 If you wish to have hot water at hot water draw off points immediately a circulation pump can be installed This increases ease of use and prevents water spillage 1 Fit a circulation pump of a capacity corresponding with the size and resistance of the circulation system Fita non return valve O after the circulation pump to guarantee the direction of circulation Fit two stop valves for servicing O 4 Connect the circulation pipe to the cold water supply pipe Warning Gas installation may only be carried out by an approved installer and in accordance with the general regulations of gas companies that are in force See also paragraph 1 3 Regulations W Note Make sure that the diameter and length of the gas supply pipe is dimensioned so that sufficient capacity can be supplied for the appliance See 0 in Figure 3 2 1 2 3 4 Fit a gas valve in the gas supply pipe Sy
28. ary See paragraph 9 4 4 Check flue baffles 11 Fit a new sealing ring around the edge of the tank and replace the cover 12 Reconnect the flue gas thermostat connector to the connector on the unit y Remark This unit is also appropiate for the use of Power Anodes These are available as an accessory and can be ordered separately Please check your Power Anode instructions for correct use or consult your installer Descale and clean the tank Scale and calcium deposits prevent effective conduction of the heat to the water Period descaling prevents build up of this deposition This means thatthe service life of the appliance is extended further benefiting the heating process The speed of scaling should be taken into account when determining the maintenance frequency Remove the cover plate on the external shell See Figure 9 1 Undo the bolts Remove the cover and the rubber O ring Inspection the tank and remove any dirt Then remove the calcium deposition using Borcoil oak N gt Close the cleaning opening Use a new rubber O ring for this Instruction Manual SCE 9 4 Gas side maintenance 9 4 1 Remember AN The burners may be hot 9 4 2 9 4 3 9 4 4 Remember AN The flue baffles may be hot 9 5 Completing maintenance Release R 1 0 Uk Gas side maintenance Introduction On the gas side the following steps should be carried out 1 Clean the burners 2 Clean the injectors 3 Check flue baff
29. ater outlet pipe for servicing Drain valve 1 Fit the standard drain valve supplied 2 Refer to paragraph 3 6 5 if a circulation pipe is to be fitted Otherwise fit the sealing nut supplied with the drain valve complete with packing See Figure 3 3 Instruction Manual SCE 3 6 5 IMD 0122 Figure 3 3 Drain valve 3 7 Water connections Vented Release R 1 0 Uk 3 7 1 3 7 2 3 7 3 Water connections Vented Circulation pipe See in Figure 3 2 and Figure 3 3 If you wish to have hot water at hot water draw off points immediately a circulation pump can be installed This increases ease of use and prevents water spillage 1 Fita circulation pump O of a capacity corresponding with the size and resistance of the circulation system 2 Fita non return valve after the circulation pump to guarantee the direction of circulation 3 Fit two stop valves for servicing O 4 Connect the circulation pipe to the T piece for the drain valve O See Figure 3 3 Cold water side See O in Figure 3 2 1 Fitan approved stop valve on the cold water side between the water reservoir and the appliance O in accordance with the regulations in force See also paragraph 1 3 Regulations Shunt pipe You can connect a shunt pump to prevent stacking of the water in the waterheater 1 Optional fit a shunt pipe depending on the tap design 22 mm a stop valve and a shunt pump 2 Fit
30. cope of the warranty 66 10 66 Claims 66 10 7 Obligations incumbent on State 66 A Appendices 67 A 1 Introduction 67 A 2 Electrical diagram SCE 68 A 2 1 Electrical diagram SCE 65 500 LP 68 A 2 2 Electrical diagram SCE 69 IX Index 22 22 22 ee ee eee ee gt 71 Release R 1 0 Uk 7 AES Instruction Manual SCE AED 1 1 1 About the appliance 0063 1 2 What to do in the case of gas smell 1 3 Regulations Release R 1 0 Uk Introduction This manual describes how to install service and use an SCE appliance An SCE appliance is a gas fired open waterheater without a fan The SCE appliance is fitted with flue gas outlet protection and falls into the appliance category B11BS You can find this information on the appliance s identification plate The information in this manual applies in respect of types SCE 80 115 80 140 80 180 95 199 95 260 70 360 65 400 65 500 The construction and fittings for the appliance comply with the European standard for gas fired storage water heaters for sanitary use EN 89 The appliances thus comply with the European Directive on Gas Appliances and are therefore authorised to bear the CE mark Py Warning Read this manual carefully before pu
31. crews O and remove the protective cap from the electrical section The connecting block is now visible y Remark Consult A 2 Electrical diagram SCE before connecting any electrical components Mains voltage The appliance is supplied without a supply cable and main switch y Remark To supply the appliance with voltage the appliance has to be connected to the mains voltage by means of a permanent electrical connection A two terminal main switch with a contact gap of at least 3 mm must be fitted between this fixed connection and the appliance The supply cable must incorporate cores measuring a minimum of 3 x 1 0 mm 1 Feed the supply cable through the metric pull relief on the top of the control column 2 Connect earth phase L4 and neutral N on the supply cable to points 1 to 3 in the connecting block as set out in Table 3 8 3 Tighten the pull relief so that the cable is jammed If you do not need to make any more connections then fit the protective cap on the control column Instruction Manual SCE ED 3 10 4 3 10 5 3 11 Convert to another category of gas Release R 1 0 Uk Convert to another category of gas 5 Connect the supply cable to the main switch Py Warning Leave the appliance disconnected until you are ready to put it into operation Week timer circuit 1 Cut out the week timer image from the control panel 2 Fitthe week timer in the hole Connect the week timer b
32. ction Py Warning The installation should be carried out by an approved installer in accordance with the general and local regulations in force of gas water supply and power supply companies and the fire brigade See also paragraph 1 3 Regulations 3 10 1 Introduction The following will be examined in turn in this paragraph e 3 10 2 Preparation e 3 10 3 Mains voltage e 3 10 4 Week timer circuit e 3 10 4 Week timer circuit 3 10 5 Extra fault sensor Fault output 3 10 2 Preparation Y Note The appliance is phase sensitive It is an absolute requirement that the phase L from the mains supply is connected to the phase of the appliance and the neutral N from the mains supply is connected to the neutral of the appliance Furthermore there should not be any voltage differential between neutral N and earth If this is the case then an isolating transformer should be used For further information or information on how to order this isolating transformer please contact State Figure 3 6 shows a front view of the electrical connecting block Table 3 8 shows the associated connections Table 3 8 Electrical connecting block SCE Potential free contact Release R 1 0 Uk 31 32 3 10 3 Installation ve He Figure 3 6 Connecting block connections 1 to 15 explained in Table 3 8 By way of preparation first disassemble the protective cap from the control column 1 Undo the 4 s
33. cturer appliance s tank Condensation When draining excessive tap water wait until the water in the waterheater has reached the set temperature Y Warning Ye Xx Maintenance may only by carried out by a service and maintenance engineer pe Table 8 1 General faults Page 2 of 2 Characteristic Cause Measure Observation Explosive ignition Incorrect supply Set the correct supply pressure and or burner pressure see If ignition is not improved consult your installer pressure and or burner 3 12 Checking the supply pressure and burner pressure Poor flame profile pressure Dirty burner Clean the burner See 9 4 2 Clean the burners Dirty injector Clean the injector See 9 4 3 Clean the injectors Insufficient air supply Improve the air supply by means of improved ventilation to the room in which the appliance is located Power Anode If the fault cannot be corrected consult your installer optional The indicator Anodesnotmaking 1 Check that the waterheater is full of water light is red contact with the 2 Check to see whether the Power Anode is connected properly water see appendix A 2 Electrical Diagram SCE Breakin one ofthe 3 Check to see that the connecting points are making contact cables properly a I 4 Check the cabling for breaks and replace if any are found earthed Indicator light is No power supply to the Check the power supply not on potentiostat
34. djust itto make sure that the appliance works as efficiently as possible y Remark Checking gas pressures is easiest using two manometers In the procedure we assume that you have these meters Instruction Manual SCE Y EX Legend o e 000000 Figure 3 11 Gas controls for the two designs burner pressure regulator burner pressure regulator cap burner pressure regulator adjusting screw connector for the gas control flat sealing plate test nipple supply pressure gas control test nipple manifold high low regulator Release R 1 0 Uk Checking the supply pressure and burner pressure Block for SCE 80 115 80 140 80 180 95 199 95 260 70 360 65 400 IMD 0129 IMD 0127 39 Installation Y De To check the supply pressure and burner pressure proceed as follows 1 Disconnect the appliance from the mains See paragraph 7 3 2 Disconnecting the appliance from the mains There are two test nipples on the gas control Figure 3 11 The test nipple is used for checking the supply pressure The other test nipple on the gas control is not used The manifold test nipple is used for measuring the burner pressure Sealing screws are located inside the test nipples Undo both sealing screws by a few turns Do no completely undo them otherwise it is awkward retightening them There are two test nipples on the gas control Open the gas supply and v
35. e If however the fault returns or occurs several times within a short time you should contact your service and maintenance engineer Instruction Manual SCE 7 7 1 Introduction 7 2 Putting into operation 7 3 Putting out of operation Release R 1 0 Uk 7 3 1 7 3 2 7 3 3 Introduction Putting into and out of operation The following will be examined in turn in this chapter e Putting into operation e Putting out of operation e The appliance s warm up cycle You put the appliance into operation as follows 1 Fill the appliance See chapter 4 Filling and draining 2 Open the gas valve see Figure 4 1 Connection diagrams 3 Switch on the voltage to the appliance using the main switch between the appliance and the power supply 4 Setthe appliance using the 1 0 1l switch on the control panel in the ON mode l position or in the weekly program mode Il position See paragraph 6 2 operating states 5 Set the desired water temperature using the control thermostat See paragraph 5 5 Control thermostat If there is a heat demand the warm up cycle will be run See paragraph 7 4 The appliance s warm up cycle You can e Put appliance out of operation for a short period OFF mode e Disconnecting the appliance from the mains e Putting the appliance out of operation for a long prideful time Put appliance out of operation for a short period OFF mode To put the appliance out o
36. e following notation is used in this manual y Remark Note important message W Note Ignoring this text can result in the appliance being damaged Py Warning Ignoring this text can result in seriously damaging the appliance and hazardous personal situations 1 7 Overview of this Table 1 2 provides an overview of the contents of this document document Table 1 2 Content of document Chapter Target groups Description 2 Operating the appliance A ha X This chapter describes how to operate the appliance E 3 Installation v x This chapter describes the installation instructions to be completed before you can finally put the appliance into operation Converting the appliance by an installation and or service engineer to other types of gas is also described here s lt ial This chapter describes how to fill and drain the appliance 4 Filling and draining A s lt This chapter describes the general controls on the appliance a X and provides and explanation of the control panel 5 Controls A 6 Status of the appliance CA XI This chapter describes the status state that you might find LI the appliance in and what subsequent action is to be taken da 7 Putting into and out of A d This chapter describes how to put the appliance into operation operation X and how to put the appliance out of operation for a short or lengthy period of time
37. ed installations To fill the appliance follow the instructions below 1 Open the stop valve on the hot water pipe and if present the stop valves for the circulation pump 2 Shut off the drain valve 3 Open the adjacent drainage point Open the supply cock O on the cold water side so that cold water runs into the appliance Completely fill the appliance when water is spouting out of the adjacent drainage point then the appliance is full Bleed the entire installation for example by opening all hot water draw off points The appliance is now under water supply pressure No water may now come out of the T amp P valve If there is water coming out the T amp P valve might be incorrectly fitted or defective Draining unvented installations For some procedures it is necessary to drain the appliance The procedure is as follows 1 Put the appliance out of operation by setting the 1 0 1l switch to the 0 position Switch off the power to the appliance by setting the main switch between the appliance and the mains power supply to its O position Switch off the gas supply Shut off the stop valve O in the hot water pipe 5 Shut off the supply cock on the cold water supply pipe O Instruction Manual SCE AES Release R 1 0 Uk 4 3 2 Draining the appliance 6 Open the drain valve 7 Bleedthe appliance or installation so that it is able to completely empty Draining
38. elief 5 Fit the timers O including cable harness with 9 terminal terminal strip from the conversion kit to the control column 6 Unfit the stop plug not illustrated from the bottom of the control column and replace it with the metric pull relief from the conversion kit 7 Feed the high low regulator cable through the pull relief and tighten the pull relief so that the cable is jammed 8 Connect the high low regulator cable using the plug to the high low regulator O 9 Connect the cables for the timers high low control program gas control and the glow plug as set out in the electrical diagram See appendix A 2 Electrical diagram SCE 10 Check the burner pressure and supply pressure see paragraph 3 12 11 Remove the sticker from the conversion kit which shows the category of gas that has just been set and stick it under the appliance s rating plate This clearly indicates that the appliance no longer operates on the gas for which it was originally supplied 12 Put the appliance into operation see paragraph 7 2 y Remark Before you put the appliance into operation and or start to check the supply pressure and burner pressure you should fill the appliance Please refer to paragraph 4 2 Filling the appliance on how to fill the appliance W Note Before putting it into operation for the first time after conversion you must always check the supply pressure and burner pressure lf necessary a
39. ent the gas pipe supply via test nipple 6 Connect a manometer to the top test nipple O as soon as gas starts to come out of this nipple 6 Switch on the voltage to the appliance using the main switch on the appliance 7 Switch the control thermostat to its highest setting and put the appliance into operation by switching the O I switch to position I 8 The warm up cycle starts and the burner tray will ignite after a short time 9 Afterthe burner bed has ignited you have to wait for approximately 1 minute 10 before you can read the dynamic pressures Use the manometer to read the supply pressure at the test nipple O View Table 3 9 Remark Consult the manager of the gas mains supply if the supply pressure is not correct 11 Use the manometer to read the burner pressure at the manifold test nipple View Table 3 9 Table 3 5 Table 3 9 Conversion data for appliance category ll2y3 DESCRIPTION Unit SCE SCE SCE SCE SCE SCE SCE SCE 80 115 80 140 80 180 95 199 95 260 70 360 65 400 65 500 Data natural gas gas category 2H Diameter of injectors mm 2 90 3 20 3 20 3 30 2 95 3 20 3 30 3 90 G20 Supply pressure mbar 20 20 20 20 20 20 20 20 Burner pressure mbar 8 5 8 6 7 8 8 5 8 5 9 2 7 8 11 5 Data on LP gas gas category 3 Diameter of injectors mm 1 60 1 70 1 60 1 75 1 50 1 70 1 75 2 25 G30 butane Supply pressure mbar 30 30 30 30 30 30 30 30 Burner pressurel mbar
40. ent towards the owner If within one year of the original installation date of a waterheater supplied by State after being investigated and in the sole assessment of State it is evident that a part or component with the exception of the tank does not function or does not function correctly as a result of manufacturing and or material faults State shall replace or repair this part or component If within 3 years of the original installation date of a waterheater supplied by State after being investigated and in the sole assessment of State it is evident that the steel glass lined tank is leaking due to rusting or corrosion of the water side State shall provide a new waterheater in full equivalent in size and quality A warranty shall be given on the replacement waterheater for the term of the remaining warranty period of the original waterheater that was supplied In derogation of that which is specified in article 2 it shall apply that the warranty is reduced to one year after the original installation date if unfiltered or softened water flows through the waterheater or remains in it The warranty set out in article 1 and 2 only applies ifthe following conditions are met a the waterheater is installed observing both the installation regulations of State applicable for the specific model and the local valid installation and building codes rules and regulations passed by the authorities b the waterheater remains installed at the or
41. f operation for a short period you need to switch on frost protection See also paragraph 2 3 Warm up cycle of the appliance Using frost protection you prevent the water from freezing in the appliance You activate frost protection by switching the 1 0 1l switch on the control panel to the 0 position Disconnecting the appliance from the mains You are not permitted to just disconnect the appliance from the mains The correct procedure is as follows 1 Putthe appliance out of operation by setting the 1 0 1l switch to the 0 position 2 Switch off the power to the appliance by setting the main switch between the appliance and the mains power supply to position 0 Putting the appliance out of operation for a long prideful time Drain the appliance if you are putting it out of operation for a lengthy period of time Proceed as set out in paragraph 4 3 Draining the appliance 53 7 4 The appliance s 54 7 warm up cycle Putting into and out of operation AN WE X The appliance s warm up cycle is activated as soon as the measured water temperature Twater falls below the threshold value Tse This threshold value depends on the selected state of the appliance If the appliance is in the OFF mode frost protection then this value is 20 C If the appliance is in the ON mode or Weekly program mode then the threshold value can be set for example position 3 60 C The warm up cycle runs through the fo
42. he fault to re occur 1 Reset the appliance by pushing the reset button once 2 If nothing has happened the reset button has already been pushed too many times a maximum of 5x in one warm up cycle and you should disconnect the appliance from the mains and then put it back into operation See paragraph 7 3 2 Disconnecting the appliance from the mains and step 3 to step 5 in paragraph 7 2 Putting into operation 3 Check which type of cause a or b occurs a three unsuccessful attempts to start in a row 1 No gas e Check whether gas valve is open e Check whether gas control opens clicking of the gas control e Check the gas control wiring If the fault cannot be resolved or in case of repeated faults you should contact your installer 2 No ignition e Check whether the glow igniter lights up e Check the glow igniter supply e Check the glow igniter wiring 3 No flame detection e Check whether Phase L and Neutral N are correctly connected from the mains supply to the appliance e Check whether ionisation pin is faulty e Check whether the wiring of the ionisation pin is properly connected b Safety thermostat 1 The safety thermostat has correctly switched If the fault cannot be resolved or in case of repeated faults you has switched e Reset the appliance should contact your installer e Check whether the control thermostat is working e Check whether the maximum thermostat is w
43. ice to the appliance 4 Fit to the opening of the draft limiting device a vertical flue gas outlet pipe flue gas outlet pipe measuring at least 0 5 metres and then fit the rest of the flue gas outlet materials in accordance with the current regulations See paragraph 1 3 Regulations y Remark Use flue gas outlet parts that comply with the regulations See paragraph 1 3 Regulations y Remark Make sure that the flue gas outlet is fitted in a discharge area in which it is is permitted for the relevant category of appliance 29 30 3 9 3 Installation y He Flue gas thermostat assembly The flue gas thermostat sensor is already mounted in the draught diverter The bracket with thermostat needs to be mounted on the top of the unit and the cable from the thermostat needs to be connected with the connector on the unit Warning If the flue gas thermostat is not or is incorrectly fitted connected the flue gas outlet will not be protected An incorrect flue gas outlet can result in flue gasses venting into the installation room Figure 3 5 Mounting the flue gas thermostat Fit the flue gas thermostat as follows 1 Remove flue gas thermostat assembly from the packet 2 Mount the bracket with the thermostat on the top of the unit 3 Connect the connector from the flue gas thermostat to the connector on the appliance 6 Instruction Manual SCE y Electrical connection st 3 10 Electrical conne
44. iginal installation site c only drinking water is used which is able to freely circulate at all times a heat exchanger installed separately is obligatory for heating salt water or corrosive water d the tank is safeguarded against harmful scaling and calcium deposition by means of periodic maintenance e the waterheater water temperatures are not hotter than the maximum setting of the thermostats which constitute a part of the waterheater f the water pressure and or heat load is not greater than the maximum values stated on the waterheater rating plate g the waterheater is positioned in a non corrosive atmosphere or environment h the waterheater is fitted with an inlet combination of sufficient capacity approved by the authorised body for this purpose not greater than the working pressure as stated on the waterheater and where applicable is also fitted with a temperature and pressure relief valve approved by the authorised body for this purpose which is fitted in accordance with the installation regulations of State which apply in respect of the specific model of waterheater and furthermore observe the local regulations codes and rules passed by the authorities i the anodes are replaced and renewed if and as soon as 60 or more usage has been reached 65 10 4 10 5 10 6 10 7 66 10 Exclusions Scope of the warranty Claims Obligations incumbent on State Warranty Certificate AN Ga
45. king out Where this is the case the red LED on the control panel illuminates After the cause of the fault has been removed you can reset the appliance by pressing the reset button Remark Before resetting always first remove the cause of the fault See chapter 6 Status of the appliance on how to detect various faults How to rectify faults is described in chapter 8 Faults You can use the optional week timer to set the desired periods during which the appliance is to meet the heat demand Set the 1 0 Il switch to the Il position to activate the week timer circuit There are seven day segments on the week disk on the timer Monday to Sunday Each day is divided into 12 tabs O 2 hours per tab In order to set a time period during which the appliance is to meet the heat demand the tabs must be pushed outwards The current time can be read from the hands O 12 hour Set the day and time as follows to set roughly turn the week disk in the direction of the arrow until the desired day is aligned with the marker arrow for fine setting turn the pointer clockwise until the correct time is aligned with the marker arrow The manual switch must always be in the central position the timer program is then active 49 5 8 50 9 Flue gas outlet cut out reset button co AE A fault in the flue gas outlet for example due to a blockage of the flue gas outlet duct can result in the flue ga
46. les Clean the burners 1 Disassemble the burners 2 Carefully remove any dirt present on the burner 3 Fit the burners Clean the injectors 1 Disassemble the injectors 2 Remove any dirt present in the injectors 3 Fit the injectors Check flue baffles 1 Complete steps 1 to 9 from paragraph 9 3 2 Check anodes 2 Remove the flue baffles from the appliance 3 Check the flue baffles for the presence of rust and remove where necessary 4 Check the flue baffles for wear and replace the flue baffles where necessary 5 Complete steps 13 to 17 from paragraph 9 3 2 Check anodes To complete the maintenance you should carry out the following steps 1 Fill the appliance See paragraph 4 2 Filling the appliance 2 Putthe appliance into operation See 7 2 Putting into operation 1 State advises using Borcoil as it knows what its composition is Borcoil can be ordered from State 63 64 Maintenance Instruction Manual SCE 10 10 1 Warranty general 10 2 Tank warranty 10 3 Installation and conditions of use Release R 1 0 Uk Warranty Certificate To register your warranty you should complete and return the enclosed warranty card after which a warranty certificate will be sent to you This certificate gives the owner of a waterheater supplied by State Water Heaters hereinafter to be referred to as State en entitlement to the warranty set out below to which State has a commitm
47. llowing states in turn 1 2 3 4 5 6 HEAT DEMAND WAIT TIME PRE GLOW IGNITE IN OPERATION WAIT TIME The complete cycle is explained in the example set out below y Remark The cycle that has been completed also applies when switching on frost protection The sensor for the control thermostat measures the temperature The water temperature falls below the set temperature for example 60 C and the control thermostat closes as a result The burner controller now confirms a heat demand and starts the warm up cycle The wait time period starts after the heat demand This wait time ensures safe ignition The wait time lasts approximately 15 seconds When the wait time is complete this can be heard by the clicking of the relay in the burner controller the pre glow starts After approximately 12 seconds of pre glowing the gas control is opened and ignition occurs After ignition the flame is detected and the appliance is in operation This means that the actual warm up has commenced When the water is up to temperature the heat demand is removed The gas control closes and the burner is extinguished A new wait time of approximately 10 seconds starts After this wait time the appliance goes into its rest state and waits until the water temperature once again falls below the set temperature At the next heat demand the warm up cycle restarts in step 1 Instruction Manual SCE AED 8
48. low back past the flue gas thermostat sensor The sensor then measures an excessive temperature and the flue gas thermostat opens The heat demand ends and the burner control immediately stops the warm up cycle A lock out fault occurs on the flue gas thermostat This has to be manually reset before the appliance can be put back into operation lonisation pin To prevent gas flowing when there is no combustion an ionization pin is fitted The burner controller uses this pin for flame detection by measuring ionisation The burner controller immediately cuts off the gasflow as soon as it determines that gas is flowing but there is no flame In addition to the standard safety monitoring of the appliance the appliance must also be protected by an expension vessel pressure overflow valve non return valve and a T amp P valve Use of an expension vessel a pressure overflow valve and or a pressure reduction valve depends on the type of installation unvented or vented Unvented installation sealed With an unvented installation a pressure overflow valve and expension vessel prevent excessive pressure in the tank This prevents damage from occurring to the enamelled coating in the appliance or to the tank A non return valve prevents excessive pressure in the water supply system This valve also prevents water from flowing from the tank into the water supply system The pressure reduction valve protects the installation against an excessive
49. lue can be set via the control thermostat 40 C 70 C As soon as Twater falls below Ts the control or frost thermostat in question closes and the burner controller confirms a heat demand The gas control is opened and the gas is mixed with air This mixture is ignited with the glow igniter Y and the water is heated As soon as T water rises above Tse the thermostat opens once again The heat demand is cancelled and the burner controller stops the warm up cycle The thermostats have a set margin both when closing and opening This margin is referred to as the hysteresis The hysteresis cannot be adjusted The burner controller monitors the water temperature using thermostats and is responsible for safe combustion This takes place by the Water temperature protection e the Flue gas outlet cut out e the lonisation pin 1 The gas flow is accelerated through the narrow opening in the injector This creates a vacuum Air is also drawn in Venturi effect through the suction effect of this vacuum 15 Table 2 1 Temperature protection 2 4 1 maranana AE Water temperature protection The burner controller uses the frost maximum and safety thermostat to monitor three temperatures that are important in terms of safety Table 2 1 Protection Frost thermostat Description If the frost thermostat sensor measures a temperature of 20 C or lower the appliance s warm up cycle is started See paragraph
50. ly 19 Disconnect the two manometers and tighten the sealing screws in the test nipples y Remark Before putting the appliance into operation take time to fill out the supplied warranty card This enables us to guarantee the quality of our systems and to further enhance our warranty procedure Please return this card as soon as possible Your customer will then receive a warranty certificate with our warranty conditions 41 42 Installation EX Instruction Manual SCE 4 1 4 Introduction Legend 27 6 06600606060606 pressure reduction valve obligatory expension vessel obligatory T amp P valve obligatory stop valve recommended non return valve obligatory circulation pump optional drain valve gas valve obligatory stop valve obligatory temperature gauge recommended shunt pump optional draught diverter hot water draw off points pressure overflow valve obligatory water reservoir float switch 3 way venting valve recommended overflow pipe cold water supply hot water outlet circulation pipe gas supply flue gas outlet Release R 1 0 Uk Introduction Filling and draining The following will be examined in turn in this chapter e Filling the appliance e Draining the appliance Reference is made in these sections to the components as illustrated in
51. ly high water supply pressure gt 8 bar These components are fitted to the cold water pipe See paragraph 3 6 1 Cold water side Instruction Manual SCE AES Release R 1 0 Uk 2 5 2 2 5 3 Safety of the installation Vented installation open With a vented installation excess pressure is taken up by the open water reservoir The level of the water reservoir determines the maximum working pressure in the tank which may not exceed 8 bar The installation must also be fitted with an overflow from the hot water pipe that empties into the water reservoir See paragraph 3 6 3 Hot water side T amp P valve A T amp P valve is only required in unvented installations State however also recommends the use of a T amp P valve in vented installations A T amp P valve monitors the pressure in the tank and the water temperature at the top of the tank If the pressure in the tank becomes too high gt 10 bar or the water temperature is too high gt 97 C the valve will open The hot water can now flow out of the tank Because the appliance is under water supply pressure cold water will automatically flow into the tank The valve remains open until the unsafe situation has been averted The appliance has a connecting point for a T amp P valve as standard See paragraph 3 6 3 Hot water side 17 Operating the appliance AES Instruction Manual SCE E DX 3 1 Introduction Release R 1 0 Uk
52. main switch 32 mains voltage 32 maintenance anode 62 burner 63 carryout 61 complete 63 descaling 62 injector 63 on the gas side 63 on the water side 62 preparation 61 scaling 62 operating states 51 packaging 21 pre glow 54 pre pressure 38 protection 15 putting into operation 53 putting out of operation disconnecting from the mains 53 lengthy period 53 short period 53 reset button 49 safety 16 scaling 62 service 10 service engineer 10 shunt pump 26 27 specifications 22 71 IX Index stacking 26 27 state disconnected 51 HEAT REQUIREMENT 54 IGNITE gt 0 020 re dele seul 54 IN OPERATION 54 OFF 51 ON 51 PRE GLOW 54 WAIT TIME 54 supply cable 32 symbol installer
53. mostat phase input LG Phase output to glow igniter I lonisation detection output NO Normal open Figure A 1 Electrical diagram SCE 65 500 LP 68 Electrical diagram SCE 65 500 LP Ti Ta Eon N ad E P Phase input alarm NC Normal closed F1 Fuse T5A R1 Relay max 250V 10A Frost thermostat Control thermostat 1 0 1l switch Safety thermostat Maximum thermostat Gas control Glow igniter lonisation pin High low regulator Timer Storing indicator In operation indicator Reset button PTIONAL COMPONENTS Main control switch Potentiostat for power anodes Thermal non return safety device Week timer switching NOYO OZZTACIOTMUOOU Instruction Manual SCE Electrical diagram SCE A 2 2 Electrical diagram SCE white D brown 230v AC ina r 50Hz blue Lin yellow green aa I I O black ao i A qw r TERMINAL BLOCK CONNECTIONS Earth N Neutral L Phase L Phase input on control program L2 Phase input on thermal non return safety device L3 Phase input from safety circuit for temperature control release NO Normal open P SupplyPVC NC Normal closed COMPONENTS A Burner controller Two terminal main switch N Neutral Earth L Phase input on control program L Phase output TH Thermostats circuit phase input GV1 Phase output to gas control MAXSafet
54. mum thermostat frost thermostat safety thermostat control thermostat sensor frost thermostat sensor cold water inlet glow igniter ionization pin bar burners burner tray Operating the appliance AE Figure 2 1 shows a cross section of the appliance A aes ss 13 55 IMD 0143 Figure 2 1 Cross section of the appliance For this appliance the cold water is fed into the bottom of the tank via the cold water inlet The combustion heat is transferred to the water through the combustion chamber and flue tubes O The heated tap water leaves the tank from the hot water outlet Once the appliance is completely full of water it is constantly under water supply pressure When draining hot water from the appliance it is immediately topped up with cold water The gas that is needed for combustion flows via the gas control into the manifold Injectors are located in the manifold The gas is injected via these injectors into the bar burners 6 Together the bar burners constitute the burner tray Whilst the gas is being injected into the bar burners the primary air that is needed for combustion is also sucked in Air is also sucked in through the openings in the burner tray The glow igniter Y is responsible for igniting the gas air mixture The flue gases
55. nstalled with a floor outlet or in a suitable metal leak tray A leak tray must have a reliable outlet and must be at least 5 cm deep with a length and width of a minimum of 5 cm larger than the diameter of the appliance Humidity and ambient temperature The installation room must be frost free or be protected against frost Table 3 1 indicates the environmental conditions which must be observed to be able to guarantee correct operation of the electronics that are used Table 3 1 Humidity and ambient temperature specifications Humidity and ambient temperature Humidity max 93 RH at 25 C Ambient temperature Functional 0 lt t lt 60 C 21 3 Installation WE Owing to the weight of the appliance the maximum floor load should be taken into account see Table 3 2 3 3 3 Maximum floor load Table 3 2 Weight specifications with regard to maximum floor load Weight of the appliance filled with water SCE 80 115 SCE 80 140 SCE 80 180 SCE 95 199 SCE 95 260 SCE 70 360 SCE 65 400 SCE 65 500 523 kg 523 kg 525 kg 594 kg 597 kg 540 kg 531 kg 582 3 3 4 Water composition The appliance is intended to heat drinking water The drinking water must comply with the regulations governing drinking water for human consumption Table 3 3 indicates the requirements in respect of this Table 3 3 Water specifications Water composition Hardness gt 1 00 mmol l alkaline earth ions German hardness gt 5 6
56. oid damaging the appliance remove the packaging carefully It is best to unpack the appliance at or near its intended location W Note The appliance may only be put down the right way up Make sure that the appliance does not get damaged after unpacking it W Note The appliance may not be used in rooms where chemical substances are stored or are used due to the risk of explosion and corrosion of the appliance Some propellants bleaching agents degreasing agents etc disperse explosive vapours and or vapours which cause accelerated corrosion If the appliance is used in a room in which such substances are present the warranty will be void SCE appliances are open appliances and may only be fitted in an open installation room They fall under category B11BS Working space For access to the appliance it is recommended that the following distances are observed see Figure 3 1 e AA from the appliance s control column and cleaning openings 100 cm BB around the appliance 50 cm e The top of the appliance room to replace the anodes 100 cm if using fixed anodes or 50cm if using flexible anodes If the space is smaller than 100 cm you can order flexible magnesium anodes from State Water Heaters y Remark When installing the appliance be aware that any leak from the tank and or connections can cause damage to the immediate environment or floors situated below the appliance If this is the case the appliance should be i
57. orking e Check that any circulation pump that may be present is working 2 The safety thermostat has switched incorrectly Check whether the thermostat is broken Check whether the thermostat sensor is broken Release R 1 0 Uk 59 Y Warning Ye Xx Maintenance may only by carried out by a service and maintenance engineer pe 8 4 Fault table insufficient hot water If the appliance is not supplying enough hot water this can have a variety of causes If this is the case consult Table 8 3 Insufficient hot water Table 8 3 Insufficient hot water Characteristic Cause Measure Observation Insufficient hot water Set water temperature Set the control thermostat to a higher position See paragraph Tget too low 5 5 Control thermostat Hot water supply used 1 Reduce the amount of hot water that you use Give the If the fault has not been rectified and nor can a cause be up appliance enough time to heat up the water determined then disconnect the appliance from the mains shut off 2 If this fault occurs regularly then check whether the maximum the gas valve and warn your installer thermostat is switching If this is the case then check that the circulation and or shunt pump are working properly Release R 1 0 Uk 60 9 1 Introduction 9 2 Preparing for maintenance Release R 1 0 Uk Introduction Maintenance W Note Maintenance may only by carried out by an ap
58. ple supply pressure gas control IMD 0131 Figure 3 8 Converting the gas control 8 Mount the burners in their suspended position 9 Fit the blocking strips y Remark If loosened fit the radiation shield the condensation tray 10 Check whether the gas control is designed with a burner pressure regulator O or with a flat sealing plate O 11 Check with the help of the burner pressure in Table 3 5 whether a burner pressure regulator has to be used for the new gas category Release R 1 0 Uk 35 3 Installation bas 12 If the flat sealing plate or burner pressure regulator has to be replaced Unscrew the connector from the gas control If required disassemble the flat sealing plate or burner pressure regulator O If required fit the flat sealing plate or burner pressure regulator from the conversion kit Fit the connector for the gas control 13 Check the burner pressure and supply pressure see paragraph 3 12 14 Remove the sticker from the conversion kit which shows the category of gas that has just been set and stick it under the appliance s rating plate This clearly indicates that the appliance no longer operates on the gas for which it was originally supplied 15 Put the appliance into operation see paragraph 7 2 3 11 3 Convert to another category of gas SCE 65 500 Introduction This paragraph describes the e Converting from LP gas to natural gas e Conver
59. proved service and maintenance engineer At each service the appliance should be maintained both on the water side and on the gas side The maintenance should be carried out in the following order Preparing for maintenance N Water side maintenance 63 Gas side maintenance gt Completing maintenance y Remark When ordering spare parts it is important to note down the appliance type appliance model and the full serial number of the appliance Spare parts details can be ascertained on the basis of this information These details can be located on the rating plate To test whether all components are still working properly you should complete the following steps 1 Set the l 0 Il switch on the control panel to the 0 position 2 Setthe control thermostat to the highest position remember the original setting and set the 1 0 II switch back to position I 3 If there is no heat demand then drain some water to create a heat demand 4 Check whether the warm up cycle is running correctly See paragraph 7 4 The appliance s warm up cycle 5 Set the control thermostat back to the original position and set the 1 0 11 switch back to position I 6 Check the supply pressure and burner pressure and adjust these where necessary See paragraph 3 12 Checking the supply pressure and burner pressure 7 Checkonthe flue gas outlet system whether all components are attached properly 8 Testthe operation of the
60. ressly set out in this Certificate Pursuant to the specified warranty or otherwise State is not liable for damage to persons or goods caused by parts or components or the steel glass lined tank of a replacement waterheater that it supplies SCE Instruction Manual EM A A 1 Introduction Release R 1 0 Uk Appendices This appendix contains e The Electrical diagram SCE 67 Appendices A 2 Electrical diagram SCE A 2 1 brown ae O blue hi 7 i yellow green HSY P black EE Em rai TE ol Nts Y NO P NC 1 2 3 4 5 RT ie E GETI S Hoke ai E kd beh JAR I DEI LIL EA a a Sel a LI L AAA PR A A I 1 1 6000000000 50000 000 o 5 I if 1 PA be N LIN L hbofafofisfas L N 1 n e L 3 L 4 5 6 7 8 9 OKO 9 9 LT fea o ann G H J K TERMINAL BLOCK CONNECTIONS Earth N Neutral L Phase L Phase input on control program L2 Phase input on thermal non return safety device L3 Phase input from safety circuit for temperature control release NO Normal open P SupplyPVC NC Normal closed COMPONENTS A Burner controller Two terminal main switch N Neutral Earth L Phase input on control program L Phase output TH Thermostats circuit phase input GV1 Phase output to gas control MAXSafety ther
61. ringe the gas pipe with air before using to avoid contamination Shut off the gas valve Fit the gas supply pipe to the gas control Py Warning Check for leaks after fitting Py Warning The installation should be carried out by an approved installer in accordance with the general and local regulations in force of gas water supply and power supply companies and the fire brigade See also paragraph 1 3 Regulations Instruction Manual SCE ED 3 9 1 3 9 2 Legend draught diverter O fastening screws flue gas outlet pipe Release R 1 0 Uk Flue gas outlet Introduction When connecting the appliance to the flue gas outlet duct one must use the draught diverter O that is supplied The standard flue gas thermostat and sensor that are supplied should be fitted in the draught diverter Fitting the draught diverter The draught diverter is fastened using two fastening screws The assembly procedure is as follows gt 0 5m IMD 0148 Figure 3 4 Fitting the draught diverter 1 Place the draught diverter on the appliance and mark the drill holes Remove the draught diverter from the appliance y Remark The position of the holes already made for the flue gas cut out sensor must be taken into account The holes must be roughly in line with the flue gas thermostat bracket 2 Now drill two holes into the top of the appliance 3 2 mm drill bit 3 Using the fastening screws fix the draft limiting dev
62. s errors and ambiguities Should you actually find any such errors or ambiguities in the manual then we would be pleased to hear from you This helps us to further improve our documentation If you have any comments or queries concerning specific components relating to the appliance then please do not hesitate to contact State Water Heaters Aqua State Sales Orchard House 61 67 Commercial Road Southampton SO15 1GG Tel 44 0 23 8057 1107 Fax 44 0 23 8057 7965 E mail enquiries state waterheaters co uk In case of problems relating to the connections to gas electrical and water services you can approach the supplier installer of your installation SCE Instruction Manual AED Release R 1 0 Uk 1 1 1 2 1 3 14 1 5 1 6 1 7 2 1 2 2 2 3 24 2 5 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 Table of contents Introduction 9 About the appliance 9 What to do in the case of gas smell 9 Regulations 9 Target groups 10 Maintenance 10 Forms of notation 11 Overview of this document 11 Operating the appliance 13 Introduction 13 General operation of the appliance
63. s thermostat locking out This state can be recognised by the fact that the push button for the flue gas thermostat has been activated see Figure 5 3 After removing the cause you can press this push button if the sensor has cooled down sufficiently if you do not allow the sensor to cool down sufficiently the flue gas thermostat will once again lock out immediately After this the appliance is automatically put back into operation when there is a heat demand Should this not be the case then see chapter 8 Faults for a more detailed overview of the fault IMD 0151 Figure 5 3 Flue gas cut out reset button Instruction Manual SCE 6 6 1 Introduction 6 2 Operating states 6 3 Power Anode Status Release R 1 0 Uk Introduction Status of the appliance The following will be examined in turn in this chapter 6 2 Operating states e 6 3 Power Anode Status e 6 4 Fault states During operation the appliance has three basic operating states namely e DISCONNECTED In this state the appliance is off and all components are voltage free The main switch switch between the appliance and the power supply is set to off On the control panel the 1 0 II switch is set to the 0 position the green LED is off WEEKLY PROGRAM optional In this position the appliance only meets the heat demand during the set periods Outside these periods only frost protection is active On the control panel If the I 0 II s
64. s will have no effect on the hot water supply If the appliance is in fault heat demand is temporarily rejected Frost protection no longer works either now There are different types of faults Lock out error of the flue gas cut out The lock out push button for the flue gas thermostat in the draught diverter is activated See paragraph 5 7 Week timer switching After removing the cause the push button must be depressed to put the appliance back into operation Lock out errors of the burner controller Where this is the case the red fault LED on the control panel illuminates The burner controller is locked out After removing the cause the appliance must be put back into operation by pressing the reset button see 5 6 Burner controller reset button Blocking errors This state can be recognised by the fact that the appliance does not become operational in spite of the fact that the water temperature is lower than what has been set using the control thermostat see 5 5 Control thermostat These faults disappear automatically if the cause of the fault is no longer present then the appliance is put back into operation itself It is not possible to see what the cause of the fault is on the control panel Please refer to chapter 8 Faults for a more in depth fault summary If you as the end user find the appliance in a fault state you can attempt to put the appliance into operation by pressing the reset button onc
65. ting from natural gas to LP gas IMD 0132 Figure 3 9 Converting the gas control SCE 65 500 Converting from LP gas to natural gas 1 Complete steps 1 to 9 in paragraph 3 11 2 Conversion to another gas category SCE 80 115 to 65 400 incl 2 Disassemble the high low regulator 3 Fit the burner pressure regulator including the sealing packing from the conversion kit Fasten the burner pressure regulator to the gas control with the two small screws that are supplied 36 Instruction Manual SCE ED Legend See Figure 3 9 for numbers O to O O timers O bracket O 6 terminal terminal strip O pull relief 9 terminal terminal strip pull relief program cable Convert to another category of gas IMD 0130 Figure 3 10 Assembling and disassembling conversion components Release R 1 0 Uk 4 Disassemble the cables between the 6 terminal terminal strip and the 9 terminal terminal strip These are the cables for the timers high low regulator gas control glow igniter and ionisation pin Disassemble the timers O bracket cable harness not illustrated and 9 terminal terminal strip Undo the metric pull relief with the high low regulator cable Remove this cable 7 Fit
66. tting the waterheater into operation Failure to read the manual and to follow the specified instructions may lead to personal accidents and damage occurring to the appliance Warning For gas smell No naked flames No smoking Avoid sparking Do not use any electrical switches so no telephones plugs or bells Close the main gas supply Open windows and doors Warn residents and leave the building After leaving the building warn the gas distribution company or installer As the end user installer or service and maintenance engineer as a minimum requirement you should ensure that the complete installation complies with the local valid e regulations governing building regulations e directives for existing gas installations drawn up by your power supplier e directives for natural gas installations and the associated practical guidelines e safety requirements for low voltage installations e regulations governing the supply of drinking water e regulations governing ventilation in buildings e regulations governing the supply of combustion air e regulations governing the discharge of flue gases requirements in respect of installations consuming gas regulations governing internal sewage inside buildings e regulations governing fire brigade power companies and the municipality 1 4 Target groups 1 5 10 Maintenance ia AEX What is more the installation should comply with the manufacturer s
67. vented installations For some procedures it is necessary to drain the appliance The procedure is as follows 1 Putthe appliance out of operation by setting the 1 0 1l switch to the 0 position Switch off the gas supply Shut off the stop valve in the hot water pipe Shut off the stop valve between the water reservoir and the cold water inlet Open the drain valve O le Bleed the appliance or installation so that it is able to completely empty 45 Filling and draining AES Instruction Manual SCE Introduction 5 Controls 5 1 Introduction The following will be examined in turn in this chapter 5 2 Control panel 5 3 Meaning of the icons 5 4 1 0 II switch 5 5 Control thermostat 5 6 Burner controller reset button 5 7 Week timer switching 5 8 Flue gas outlet cut out reset button 5 2 Control panel Figure 5 1 illustrates the control panel The panel consists of an 1 0 11 switch a reset button a control thermostat with rotary knob two indicator LEDs Week timer optional Power Anode indicator LED optional SCE SES O Figure 5 1 The control panel Release R 1 0 Uk 47 5 3 5 4 5 5 48 9 Meaning of the icons 1 0 11 switch Control thermostat co AE Table 5 1 displays the meaning of the icons on the control panel Table 5 1 icons and their meaning Icon Name Meaning
68. witch is set to the Il position The water temperature can be set by turning the rotary knob on the control thermostat see paragraph 5 5 Control thermostat The period during which the heat demand must be met can be programmed using the week timer see paragraph 5 7 Week timer switching If the green LED is illuminated y Remark If no week timer is installed the Il state is the same as the 0 state OFF Frost protection is active in this state The main switch is set to position On the control panel if the I 0 II switch is set to the 0 position the green LED is illuminated lt ON In this state the appliance continuously meets the heat demand On the control panel if the I O Il switch is set to the I position the water temperature can be set by turning the rotary knob on the control thermostat see paragraph 5 5 Control thermostat the green LED is illuminated If the appliance is fitted with a Power Anode there is an extra indicator light on the operating panel Depending on the status of the appliance this light will be Green Red or is Off 51 6 4 52 Fault states Status of the appliance AN Ga XK Green In this state the Power Anode will work properly Red Because of a fault the Power Anode will not work Off In this state the Power Anode will not work y Remark If there is a fault in the Power Anode Red or if the Power Anode is not working Off thi
69. y connecting the wires with core bush to 7 N 9 L and 11 L 4 Connect the cable with sliding bush to position B4 of the 1 0 ll switch If you do not need to make any more connections then fit the protective cap on the control column Extra fault sensor Fault output Fault OUTPUT is a potential free contact that is switched in case of a fault Objects e g one or more LEDs can be connected to this in order to indicate the fault max 250V 10A The object s can be both connected in a circuit with a make contact LED is on in case of a fault and in a circuit with a break LED is on during normal use 1 Feed the extra indicator cable through the metric pull relief on the top of the control column Connect the extra indicator at points 13 NO and 14 P and or 14 P and 15 NC according to Table 3 8 Tighten the pull relief so that the cable is jammed If you do not need to make any more connections then fit the protective cap on the control column W Note The conversion may only by carried out by an approved installer 33 3 11 1 Legend O cover plate O blocking strip injector with stamped figures 3 11 2 Remember The burner may be hot 34 Installation ve He Introduction If the appliance has to operate on some gas family LP gas or natural gas other than the category of gas for which the appliance has been set up as standard the appliance should be adapted using a special
70. y thermostat phase input LG Phase output to glow igniter l lonisation detection output Figure A 2 Electrical diagram SCE Release R 1 0 Uk 10 2 NO P_NC 4 5 12 13 14 15 ONO 4 4 A Hor SUR ofa Face AL E LUNANINXNG 0000000000 0000000000 coooa OTE Paes I I I I Lamr O I I I I I Lu ata A A ES G AJ NO Normal open P Phase input alarm NC Normal closed F1 Fuse T5A R1 Relay max 250V 10A Frost thermostat Control thermostat 1 0 1l switch Safety thermostat Maximum thermostat Gas valve Glow igniter lonisation pin Storing indicator In operation indicator Reset button EZ PACIOTMOOUW OPTIONAL COMPONENTS N Main control switch O Potentiostat for power anodes P Thermal non return safety device Q Week timer switching 69 70 A Appendices DX Instruction Manual SCE IX Index A ambient temperature 21 appliance categories 9 general operation 14 protection 15 warm up cycle 15 B brand names 3 burner pressure 38 Cc calcium deposition 62 checking pre pressure burner pressure 38 claims 66 condensation drainage connecting 27 connecting condensation drainage

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