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Sime Format System 25 HE, Installation And Servicing Instructions, Page: 6 / 32

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Sime Format System 25 HE Installation And Servicing Instructions Download Page 6

4

1.5

MAIN COMPONENTS

Fig. 3

KEY

1 Control panel
2 Wate flow switch
3 SM sensor (thermister)
4 Gas valve
5 Gas flow rate adjuster (shutter)
6 Gas test point
7 Air test point
8 Fan

9 Main exchanger

10 Smoke stat 95°

11 Upper automatic air vent
12 Limit stat 90°
13 Ignition/ionization electrode

14 Ignition transformer
15 Safety stat 100°
16 Aqua Guard Filter System
17 Automatic air vent

Summary of Contents for Format System 25 HE

Page 1: ...Format System 25 HE Installation and servicing instructions GB ...

Page 2: ...e calls A charge will be made for a service visit where the fault is not due to a manufacturing defect Has a correct by pass been fitted and adjusted Has the system and boiler been flushed Is the system and boiler full of water and the correct pressure showing on the pressure gauge Is the Auto Air Vent open Has the pump been rotated manually Is the gas supply working pressure correct Is the boiler...

Page 3: ...stallation and perfect operation of the appliance 1 DESCRIPTION OF THE BOILER 157 Ø 60 100 90 700 400 197 S3 30 125 60 335 335 15 760 100 195 70 70 R M G S3 60 200 Fig 1 1 2 DIMENSIONS TABLE 2 Minimum clearances For ventilation For servicing ABOVE THE APPLIANCE CASING 200 mm 300 mm AT THE R H S 15 mm 15 mm AT THE L H S 15 mm 15 mm BELOW THE APPLIANCE CASING 200 mm 200 mm IN FRONT OF THE APPLIANCE ...

Page 4: ...nimum 80 60 C C 63 Smokes temperature maximum 50 30 C C 54 Smokes temperature minimum 50 30 C C 50 Smokes flow kg h 39 CO2 maximum minimum G20 9 0 9 0 CO2 maximum minimum G31 10 0 9 9 Adsorbed power consumption W 145 Electrical protection grade IP X4D CE certification n 1312BP4098 Category II2H3P Type B23 53 C13 33 43 53 83 C H Maximum water head bar 3 Maximum temperature C 80 Water content boiler...

Page 5: ...ve 8 Water flow switch 9 Thermometer sensor 10 SM sensor thermister 11 Aqua Guard Filter System 12 Safety stat 100 13 Auto air vent 14 Circulating pump 15 Automatic by pass 16 Temperature pressure gauge 17 Boiler drain 18 Safety valve 19 Expansion vessel 20 Condensation water trap 21 Upper automatic air vent 22 Limit stat 90 26 Gas cock 27 C H flow cock 28 C H return cock 29 Smoke stat 95 ...

Page 6: ... 4 Gas valve 5 Gas flow rate adjuster shutter 6 Gas test point 7 Air test point 8 Fan 9 Main exchanger 10 Smoke stat 95 11 Upper automatic air vent 12 Limit stat 90 13 Ignition ionization electrode 14 Ignition transformer 15 Safety stat 100 16 Aqua Guard Filter System 17 Automatic air vent ...

Page 7: ...void sharp corners or upward pipe runs where water may be retained The gas connection must be made using seamless steel or copper pipe Mannesmann type galvanized and with threaded joints provided with gaskets excluding three piece connections except for initial and end connections Where the piping has to pass through walls a suitable insulating sleeve must be provided When sizing gas piping from t...

Page 8: ...th reference to the type of building shown in fig 6 Fig 5 KEY 1a b Coaxial duct kit code 8096201 2 Extension L 1000 code 8096100 3 Vertical extension L 200 with take off point code 8086907 4 90 additional bend code 8095800 Replace the gasket mounted on the outlet duct ø 60 with the ones supplied along with the accessory If the terminal discharges into a pathway or passageway check that combustion ...

Page 9: ...O For head losses in the fittings refer to Table 4 NOTE to use only special accessories for condensing boilers 2 6 1 Separate pipe accessories Kit code 8089907 is supplied for this pur pose fig 8 7 118 Ø 80 Ø 80 166 156 5 63 5 76 126 197 CA CA CS Fig 7 KEY CA Inlet CS Outlet 1 2 3 4 5 3 Fig 8 KEY 1 Blind flange 2 Flue gas duct flange 3 Fixing screw 4 Gasket ø 125 95 5 Intake duct collar TABLE 4 Ac...

Page 10: ...t tilts downwards In order to gain access to the electrical board components unscrew the four screws 6 fixing the control panel cover 2 8 2 Room thermostat fig 12 After having removed the jumper connect electrically the room thermostat to termi nals 1 2 of the junction box 5 In order to have better room comfort and temperature control we suggest you to use a room thermostat belonging to Class II a...

Page 11: ...g phase the electronic board is programmed to include a burner technical delay interval of approx 3 minutes which occurs both at system cold starting and at subsequent re ignitions The aim is to overcome the problem of repeated ignitions and turning off with very short time intervals between This could occur in particular in systems presenting high head losses At each restart after the period of s...

Page 12: ...e POT ACC trimmer pos 3 Trimmer to vary the pressure level upon ignition STEP of the gas valve It has been factory set with ignition STEP at 95 Hz To increase pressure turn the trim mer clockwise to reduce pressure turn 3 CHARACTERISTICS Fig 14 1 2 3 5 4 6 7 8 9 10 11 6 4 2 3 Fig 15 Bi colour led 1 Bi colour led 2 KEY 1 Bicolour led 1 2 MAX fan speed trimmer 3 Ignition power trimmer 4 MIN fan spee...

Page 13: ...itching off or gas failure within one second 3 3 1 Operating cycle Rotate the selector knob to summer or win ter and verify that green LED lights up to confirm the presence of voltage The burner must be ignited within 10 seconds max However it is possible for ignition failures to occur with consequent activation of locked out signal Gas failure The electrode continues spark discharge for a maximum...

Page 14: ...s to be made to 1 2 connectors of the 9 pole junction box after having removed the jum per fig 17 L N TA TA1 VZ R VZ1 R1 NOTA I relé vengono impiegati solo nel caso le valvole di zona siano prive di micro CR1 CR 1 2 Fig 17 KEY TA TA1 Zone room stat VZ VZ1 Zone valves R R1 Zone relay CR CR1 Zone microvalve or relay contact NOTE Relays are used only if the area valves have no microswitches By pass i...

Page 15: ...adjust the heating heat output trimmer 6 fig 15 To increase working pressure turn the trimmer clockwise to reduce pressure turn the trimmer counterclockwise To determine boiler heat output setting for both natural gas and propane gas check Hertz value shown in Table 6 fig 19 4 4 CALIBRATION PROCEDURE IN HEATING PHASE USING HERTZ fig 20 1 Turn heating manometer knob to maxi mum Check that water tem...

Page 16: ...ting output potentiometer to maximum output Turn the heating power trimmer B to mini mum Adjust the minimum gas pressure using the OFF SET 8 on the gas valve Fully open a domestic hot water tap Adjust the maximum gas pressure using the gas valve shutter 7 Very important It s not necessary to adjust the gas pressure or the fan speed should the boiler be converted to another gas ie natural gas to LP...

Page 17: ...ly From that moment the boiler will start func tioning in heating mode at the maximum power with switching off at 80 C and restarting at 70 C Before activating the chimney sweep func tion make sure that the radiator valves or eventual zone valves are open The test may be carried out also during hot water service functioning To do so it is enough after having activated the chimney sweep function to...

Page 18: ... less than infinity there is a fault NOTE Should it be found that the fuse has failed but no fault is indicated a detailed continuity check i e by disconnecting and checking each component is required to trace the faulty component It is possible that a fault could occur as a result of local burning arcing but no fault could be found under test However a detailed visual inspection should reveal evi...

Page 19: ...se 0 6 A OK Is there voltage available to the pump Does the micro switch operate correctly Replace the microswitch Replace the pump Check pump connection Loose the screw on the flow switch cover Does the boiler lock out without starting the burner The boiler lock out starting the burner Does the fan speed decrease reducing the flow temperature setting on the C H knob Check 2 C H thermistor 3 PCB c...

Page 20: ... SAFETY STAT Turn off power supply Remove cover Remove sealed chamber cover Disconnect 100 safety stat Remove fixing screws Refit in reverse order 6 9 THERMISTOR SM SENSOR Turn off power supply Remove cover Isolate flow and return valves Drain boiler using drain vent Disconnect thermistor Unscrew thermistor catch any water lost Refit in reverse 6 10 GAS VALVE Turn off power supply Isolate gas supp...

Page 21: ...19 7 EXPLODED VIEWS Fig 24 Position Code Description Model 7 1 HYDRAULIC CIRCUIT ...

Page 22: ...20 Position Code Description Model 7 2 COMBUSTION CIRCUIT Fig 24 a ...

Page 23: ...21 7 3 STRUCTURAL COMPONENTS AND CONTROL REGULATIONS Position Code Description Model Fig 24 b ...

Page 24: ...Cod 6274235 Documentation Dpt Sime Ltd Unit D2 Enterprise Way Bradford Road Bradford West Yorkshire BD10 8EW Tel 0870 9911114 Fax 0870 9911115 www sime ltd uk e mail enquiries sime ltd uk ...

Page 25: ...Format System 25 HE User instructions GB PLEASE LEAVE THIS INSTRUCTION WITH THE USER ...

Page 26: ......

Page 27: ...ATION 1 6 SAFETY 4 These appliances comply with the S E D B U K scheme band D CONTENTS VERY IMPORTANT PLEASE MAKE SURE YOUR LOG BOOK ENCLOSED IS FILLED IN CORRECTLY ALL CORGI REGISTERED INSTALLERS CARRY A CORGI ID CARD BOTH SHOULD BE RECORDED IN YOUR CENTRAL HEATING LOG BOOK YOU CAN CHECK YOUR INSTALLER IS CORGI REGISTERED BY CALLING ON 01256 372300 ...

Page 28: ...ating gas valve within its pre set limits and there are user adjustable potentiometers to control the temperature of cen tral heating A temperature pressure gauge is fitted and an overheat ther mostat is incorporated to protect against fault conditions 1 2 OPERATING INSTRUCTIONS 1 2 1 To light the appliance see fig 1 Turn the selector rotary switch to the WINTER position and the burner will light ...

Page 29: ... on the facia panel indicates the approxi mate system pressure If the normal running pressure is seen to decrease over a period of time there is a water leak and you should consult your installer or service engineer 1 5 3 Electrical supply The mains plug used must be a 3 pin type to BS1363 and fused at 3 A THIS APPLIANCE MUST BE EARTHED NOTE an interruption in the electricity supply whilst the bur...

Page 30: ...are free from obstructions 1 5 5 Cleaning Use only a damp cloth and mild detergent to clean the appli ance outer casing DO NOT use abrasive cleaners 1 6 SAFETY It is essential that the instructions in this booklet are strict ly followed for the safe and economical operation of this appliance The appliance functions as a fan assisted bal anced flue unit The flue terminal MUST NOT BE OBSTRUCTED unde...

Page 31: ... and illustrations provided in this manual have been carefully prepared but we reserve the right to make changes and improvements in our products that may affect the accuracy of the information contained in this manual ...

Page 32: ...Cod 6274236 Documentation Dpt Sime Ltd Unit D2 Enterprise Way Bradford Road Bradford West Yorkshire BD10 8EW Tel 0870 9911114 Fax 0870 9911115 www sime ltd uk e mail enquiries sime ltd uk ...

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