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Supplied By www.heating spares.co  Tel. 0161 620 6677

6

EXPLODED DIAGRAM (for key no. r

eferences see spare parts catalogue)

Drawing amended June 03

4

Summary of Contents for Finest Platinum

Page 1: ...FINEST PLATINUM P R E M I U M P E R F O R M A N C E C O M B I B O I L E R INSTALLATION AND SERVICING INSTRUCTIONS TO BE GIVEN TO THE USER 0086 EC 0087 BO 33 G C Appliance No 47 260 02 Finest Platinum...

Page 2: ...ator is fitted with lockshield valves normally in the bathroom to allow pump overrun circulation Internal frost protection is fitted as standard equipment The boiler may be used with any certified mai...

Page 3: ...iance is certified to comply with the requirements of EN 483 and EN 625 for use in GB and IE Great Britain and Ireland using the following gas categories Finest Platinum I2H G20 with a governed gas su...

Page 4: ...e maximum minimum permissible allowable length of the flue system is Horizontal flue terminal Right and Left maximum 2500 mm 99 in Horizontal flue terminal Rear maximum 2000 mm 79 in Horizontal flue t...

Page 5: ...L SOCKET 3 Fig 3 b Offset vertical flue a measured from the boiler centre line to the centre line of the extension elbow b measured from the centre line of the extension elbow to the underside of the...

Page 6: ...Supplied By www heating spares co Tel 0161 620 6677 6 EXPLODED DIAGRAM for key no references see spare parts catalogue Drawing amended June 03 4...

Page 7: ...ater IN Plate Heat Exchanger Overheat Stat DHW out Heating Flow By Pass 3 bar Pressure Relief Valve DOMESTIC HOT WATER MODE AUTOMATIC AIR VENT EXPANSION VESSEL Heating Return PRESSURE GAUGE PUMP Cold...

Page 8: ...d Use Regulations The appropriate Building Regulations either The Building Regulations The Building Regulations Scotland Building Regulations Northern Ireland The Water Fittings Regulations or Water b...

Page 9: ...ernal room space or be on the same wall to external air Each air vent communicating with another room or internal space must have a minimum effective area of 362 cm2 56 in2 If the ventilation is direc...

Page 10: ...UIREMENTS Vessel charge and initial system pressure Total water content of system using 8ltr 1 54gal capacity expansion vessel supplied with appliance For systems having a larger capacity multiply the...

Page 11: ...PEN POSITION PRESSURE RELIEF VALVE OUTLET TO DRAIN DOMESTIC HOT WATER DOMESTIC COLD WATER PRESSURE REDUCING VALVE IF REQUIRED BS STOP VALVE FIXED SPINDLE MAINS WATER DRAIN COCK AT LOWEST POINT S OF SY...

Page 12: ...s are achieved Ensure squareness by hanging a plumbline b Mark the position of the wall mounting plate fixing holes 4 Select one from each group Refer to Fig 12 c Mark the position of the flue outlet...

Page 13: ...ral heating system to the boiler flow and return isolating valves 13 DETERMINING THE POSITION OF THE AIR FLUE DUCT HOLE 14 4 4 SERVICE CONNECTIONS 4 3 MOUNTING THE BOILER 225mm 225mm 95mm 13 b SIDE FL...

Page 14: ...e an adequate seal The wall liner is a tube diameter 130mm with a wall thickness of 0 8mm a Measure the required flue length as shown in Figure 16 Refer to section 2 5 to determine whether any extensi...

Page 15: ...ON ON AIR DUCT 767mm EXTENSION MIN OVERLAP 50mm 2in 425mm L 76mm MAX 319mm TOP 17mm 17 AIR FLUE DUCT ASSEMBLY STANDARD DUCT Fits Outside Elbow EXTENSION DUCT S Fits Over Duct STANDARD TERMINAL Fits In...

Page 16: ...e carton as the appliance are to be used fit the restrictor as follows a Note the position of the flue restrictor ring This is fitted on top of the appliance and is secured by the air pressure switch...

Page 17: ...ue system towards the boiler to seat the external sealing ring against the outside wall and secure the air duct to the elbow using the two screws provided e Finally use the internal sealing ring to ma...

Page 18: ...rough the clamping arrangement The cable will be held in position as the plug cover is fitted If a room thermostat is to be fitted remove the red link between L2 and L3 and connect the thermostat acro...

Page 19: ...em air vents in accordance with normal practice Ensure that all system air vents are closed NOTE The boiler is supplied with a filling loop and fittings 3 Check the system for soundness 4 Check the op...

Page 20: ...h Ensure that the room thermostat if fitted is calling for heat Turn the clock override switch to the I position Turn the CH temperature control knob to the position The boiler will perform a series...

Page 21: ...from firing if there is inadequate water flow through the main heat exchanger DHW PRE HEAT DHW Comfort selected With no demand for DHW the boiler will fire periodically for a few seconds to maintain t...

Page 22: ...lide the burner out of the combustion chamber g Inspect and if necessary clean the main burner ports using a soft brush or vacuum cleaner Do not use a wire brush or any abrasive material Check that th...

Page 23: ...sembled into the injector Refer to Fig 30 Check that all joints and seals are correctly fitted Note that fan polarity is immaterial a Slacken the screw in the burner pressure test point and connect a...

Page 24: ...Supplied By www heating spares co Tel 0161 620 6677 22 INTERNAL WIRING DIAGRAMS 7 7 1 FUNCTIONAL FLOW WIRING DIAGRAM...

Page 25: ...T FINDING In the event of the boiler failing to light refer to the Diagnostics Chart Detailed procedures for replacing faulty components are described in section 9 Parts Replacement For further inform...

Page 26: ...heir position e Remove the fan assembly 3 screws and withdraw the assembly by lowering and lifting it forwards f Fit the new fan assembly and re assemble in reverse order Ensure that all joints and se...

Page 27: ...aint re applied to seal it 9 6 AIR PRESSURE SWITCH Refer to Fig 29 a Ensure supply voltage is isolated b Remove the casing front panel and sealed chamber front panel Refer to section 9 3 c Disconnect...

Page 28: ...ection 9 12 d Remove the two spring clips securing the bypass pipe and pull out the pipe e Remove the two socket screws securing the heat exchanger to the water manifolds and push the heat exchanger d...

Page 29: ...nion connections and remove the valve d Fit the new valve and re assemble in reverse order e Re commission the system Refer to section 5 9 20 MAIN HEAT EXCHANGER Refer to Fig 29 a Remove the casing fr...

Page 30: ...MBLY 1 601012 9 DHW FLOWSWITCH Hall effect Sensor 1 500641 10a CH O HEAT THERMISTOR 1 550530 10b DHW THERMISTOR 1 500590 11 MAIN HEAT EXCHANGER 1 450984 12 DHW HEAT EXCHANGER 1 451011 13 PRESSURE RELI...

Page 31: ...or less For fitting instructions refer to Fig 22 The flue restrictor supplied with the appliance must not be used and should be discarded a Read the installation requirements and flue specifications d...

Page 32: ...ephone 01787 272800 Sales Direct Line 01787 475557 Fax 01787 474588 Service Helpline 01926 834834 Training 01926 834838 Email sales halsteadboilers co uk or service halsteadboilers co uk or training h...

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