Ferroli TEMPRA 12 Installation, Maintenance And User Instructions Download Page 1

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

TEMPRA 12 / 18

Wall-Hung, Gas-Fired,

System Boiler,

for Central Heating

INSTALLATION,

MAINTENANCE AND USER

INSTRUCTIONS

TEMPRA 12:
G.C. NO: 41-267-11

TEMPRA 18:
G.C. NO: 41-267-12

cod. 3543724/3 - 01/2003

Summary of Contents for TEMPRA 12

Page 1: ...ng spares co Tel 0161 620 6677 TEMPRA 12 18 Wall Hung Gas Fired System Boiler for Central Heating INSTALLATION MAINTENANCE AND USER INSTRUCTIONS TEMPRA 12 G C NO 41 267 11 TEMPRA 18 G C NO 41 267 12 c...

Page 2: ...nd or poor operation of the appliance it should be deactivated Do not attempt to repair the appliance Contact professionally qualified personnel only The products must only be repaired replaced by pro...

Page 3: ...ace of installation 7 2 3 Water connections 9 2 4 Gas connection 10 2 5 Electrical connections 11 2 6 Flue connections 14 3 Service and maintenance 22 3 1 Settings 22 3 2 Commissioning 24 3 3 Maintena...

Page 4: ...The boiler is completely sealed from the surrounding environment the air required for combustion is taken in from the outside and a fan is used to expel the flue gases The accessories supplied with th...

Page 5: ...the burner will ignite and the boiler will start operating automatically managed by its control and safety devices If after having correctly performed the ignition operations the burners do not ignit...

Page 6: ...nd from the room thermostat the boiler is ignited and heats the system water to the set central heating outlet temperature When the required temperature inside the rooms is reached the boiler switches...

Page 7: ...S 5449 FORCED CIRCULATION HOT WATER SYSTEMS B S 6798 INSTALLATION OF GAS FIRED HOT WATER BOILERS B S 6891 GAS INSTALLATIONS B S 7671 IEE WIRING REGULATIONS B S 4814 SPECIFICATION FOR EXPANSION VESSELS...

Page 8: ...ntitheft nut M8 as described in the fig 3a Mount the boiler on the wall bracket For Back Flue connections Select suitable position for boiler using the plate inserted in the optional back flue outlet...

Page 9: ...tem The temperature differential between the outlet and the inlet of the boiler should not exceed 20 C Do not use the water pipes as the earth for electrical appliances Before installation carefully c...

Page 10: ...as connection Before making the connections check that the appliance is configured for operation with the type of fuel available and carefully clean all the gas pipes in the system to remove any resid...

Page 11: ...on the boiler rating plate and in particular that the cross section of the wires is suitable for the power absorbed by the appliance The boiler is pre wired and fitted with a cable for connection to t...

Page 12: ...ne Valve This Radiator must not be turned off 10 9 8 7 6 5 4 3 2 1 Tempra 12 18 Junction Box E N E L diverter valve optional 9 10 optional cylinder sersor Terminal 8 SWITCH LINE 1 2 3 4 5 6 7 8 9 10 P...

Page 13: ...0 9 8 7 6 5 4 3 2 1 Tempra 12 18 Junction Box N L 1 2 3 4 5 6 7 8 9 10 PROGRAMMER NEUTRAL LIVE CH ON DHW ON DHW OFF BLUE WHITE GREY ORANGE Room Thermostat Cylinder Thermostat N E L 240 Vac fused at 3...

Page 14: ...pe system 2 6 Flues connections This is a type C sealed and forced draught appliance and as such the air inlet and flue gas outlet must be connected to one of the exhaust intake systems indicated belo...

Page 15: ...min Cut the internal pipe 70 mm longer than L 50 50 115 115 80 3 mm m 160 240 Connection using concentric flue For side outlet or roof outlet concentric air flue gas pipe can be connected directly to...

Page 16: ...y between 10 and 60 mm Eliminate any burrs from the cut 5 Connect the pipes to the boiler placing the gasketscorrectly andsealtheconnectionsto the wall using the special seal couplings For installatio...

Page 17: ...through 90 so that the fan nozzle points sideways Secure the fan to the plate in the new position using screws in position c Fig 11e c d c d d c Common For rear outlet For upper outlet Fig 11g For re...

Page 18: ...n the wall and the plate use the large diameter washers for the bolts and screws Square Gasket Circular Gasket Fig 11o 5 Through plate into air tube drill two holes and fix in place using two self tap...

Page 19: ...of the pipes is not exceeded a simple calculation must be performed before installation 1 For each component Tables 7 8 9 list a pressure drop in equivalent air metres depending on the position of ins...

Page 20: ...air inlet for connection with split end 80 1 1 1 2 1 2 2 2 1 5 2 5 1 5 2 5 7 Reduction 2 4 3 Air Flue Vertical Horizontal Vertical Horizontal 12 Condensate flue outlet A c c e s s o r i e s 8 0 A c c...

Page 21: ...anced flues room sealed Open flues Natural draught Natural draught Fanned draught Fanned draught Aa 300 mm 600 mm 1500 mm 2000 mm 300 mm Not allowed 300 mm Ba 300 mm 300 mm 300 mm 600 mm 300 mm Not al...

Page 22: ...in Chap 4 4 according to the type of gas used 2 Adjust the minimum and maximum pressures in the burner ref corresponding paragraph setting the values indicated in technical data table for the type of...

Page 23: ...justment P4 Gas pressure adjustment for ignition P5 Minimum gas pressure adjustment X6 X1 X2 X3 X4 1 2 1 2 1 3 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 11 12 13 2 1 X5 L1 L2 L3 L4 L5 Transformer P2 D...

Page 24: ...roceeding with care and using a leak detection water solution to find any leaks from the connections Fill the system with water and ensure that the air contained in the boiler and the system has been...

Page 25: ...o the values shown in the technical data table in Chap 4 Shut down Close the gas isolation valve upstream of the boiler and disconnect the appliance from the mains power supply For extended periods of...

Page 26: ...leted to checking and performing all the ignition phases and operation of the thermostats gas valve and circulation pump After these checks ensure that there are no gas leaks Analysis of combustion Tw...

Page 27: ...good condition Final procedure Re open valve and re charge the system to about 1 bar and vent boiler and radiators Re charge to 1 bar if necessary Upon completion of the work the following Should be...

Page 28: ...ing screws and lower control panel Identify the sensor from figure 24 Disconnect electrical connection to the sensor Drain the affected service either D H W or C H Unscrew the sensor do not leak water...

Page 29: ...rs Removal of fan fig 27 Isolate gas and electricity supplies Remove outer case two screws bottom rear corners Remove room sealed cover Disconnect fan electrical leads A and note positions Disconnect...

Page 30: ...fit new head into pump body and secure with the allen screws tightening evenly Replace electrical connection Refill system and vent pump Replacement of pump body fig 29 Proceed as for removal of pump...

Page 31: ...frost protection is activated Disconnect CH flowtemp sensor Has fan speed stopped Check and if necessary replace main board NO YES Chek the following carefully before starting Gas supply is turned on...

Page 32: ...O Check and if necessary replace pump Check and if is necessary replace man board Does fan run Is relay RY100 switch ON NO Go to charts 2 3 NO Is 230V present across fan terminals YES Check air pressu...

Page 33: ...th P4 ignition burner pressure Check and if necessary clean burner Check and if necessary clean injectors Check and if necessary clean flame electrode Check right position of spark electrode Check wir...

Page 34: ...05 175 25 95 165 720 124 85 400 115 13 36 160 155 36 98 3 5 1 155 124 85 110 160 1 0 0 60 TOP VIEW BOTTOM VIEW 16 5 270 98 4 CHARACTERISTICS AND TECHNICAL SPECIFICATIONS 4 1 Dimensions and fittings fi...

Page 35: ...er 29 Flue gas outlet manifold 32 Central heating pump 34 Central heating temperature sensor 36 Automatic air vent 43 Air pressure switch 44 Gas valve 49 Safety thermostat 50 Central heating limit the...

Page 36: ...9 Central Heating return inlet 14 Safety valve 16 Fan 19 Combustion chamber 20 Burner box 22 Burner 27 Copper heat exchanger 29 Tube flue outlet 31 Flue collector 32 Pump 34 C H flow temperature senso...

Page 37: ...rotection IP 44 Power supply Power supply voltage frequency V Hz 230 50 Max Power Absorbed W 125 Central heating system fittings inches 3 4 System filling fittings inches 1 2 Gas system fittings inche...

Page 38: ...20 25 30 35 6 7 8 9 10 11 12 13 14 5 21 22 23 24 25 G31 LPG G31 LPG G20 Natural Gas G20 Natural Gas Legenda 1 2 3 Pump switch positions A Boiler pressure drop Discharge head available to system fig 3...

Page 39: ...BL BL Blue BR BL BL BL Y G Y G BL 10 9 8 7 6 5 4 3 2 1 X9 1 2 3 95 155 L N Blue BR W W 11 12 BL 98 50 34 32 44 49 16 43 3 5 2 1 M 62 103 72 L 14 12 8 4 13 9 5 1 230V 24V Key 16 Fan 32 Central heating...

Page 40: ...lied By www heating spares co Tel 0161 620 6677 Lichfield Road Branston Industrial Estate Burton Upon Trent Staffordshire DE14 3HD Tel 08707 282 885 Fax 08707 282 886 ALL SPECIFICATIONS SUBJECT TO CHA...

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