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Ferroli TEMPRA 30, Installation, Service And User Instructions Manual, Page: 25 / 44

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Ferroli TEMPRA 30 Installation, Service And User Instructions Manual Download Page 25

TEMPRA 30

25

Tempra 30 “S” Plan

Pipework layout

Wiring diagram

FERROLI

TEMPRA

APPLIANCE

D.H.W.

Zone Valve

A.A.V

C.H.

Zone Valve

To ensure a passage of 6ltrs
per minute an Automatic
by-pass must be fitted.
(Building regulation part L)

1 2 3 4 5 6 7 8 9 10

PROGRAMMER

DHW ON

CH ON

NEUTRAL

LIVE

CH

zone

valve

DHW

zone

valve

Room Thermostat

Cylinder Thermostat

N
E
L

230 Vac
fused at

3 amps

BROWN

BLUE

GREY

ORANGE

1

2

3

4

5

6

7

8

Tempra 30 Junction Box

Resistor

DO NOT REMOVE

Switched live to appliance

IMPORTANT

It is necessary to provide 230v A/C switched supply

from external controls (ie motorised valve or room stat)

The supply must be connected to terminal 2 on appliance

connector block.

Fig. 24a

Fig. 24b

Summary of Contents for TEMPRA 30

Page 1: ...1 BL 0521 TEMPRA 30 INSTALLATION SERVICE AND USER INSTRUCTIONS COPPER WALL MOUNTED SYSTEM GAS FIRED BOILER FOR CENTRAL HEATING FAN ASSISTED ROOM SEALED COMPARTMENT ELECTRONIC FLAME IGNITION AND CONTRO...

Page 2: ...ed Installers carry a CORGI ID card and have a registration number Both should be recorded in your central heating log book You can check with the CORGI register by calling CORGI on 01256 372300 Ferro...

Page 3: ...entral heating flow temperature adjustment thermostat Central heating limit thermostat Overheat safety thermostat Electronic control unit for automatic flame ignition and control Central heating flow...

Page 4: ...ilers are central heating generators and are produced as standard to function with natural gas or Liquid Petrolium Gas converted appliances Key 1 Central Heating flow 2 Gas supply 3 Central Heating re...

Page 5: ...on vessel capacity litres 10 Minimum central heating operating pressure bar 0 8 Maximum central heating operating pressure bar 3 Maximum central heating operating temperature C 90 Index of protection...

Page 6: ...flow temperature sensor Fig 2 36 Automatic air vent valve 43 Air pressure switch 44 Gas valve 49 Safety overheat thermostat 50 Central heating flow limit thermostat 56 Expansion vessel 62 Time clock...

Page 7: ...burner working pressure is varied Adjusting boiler output to the actual requirements of the central heating system will minimise boiler cycling thus saving fuel varying the output has virtually no eff...

Page 8: ...9 55 1 19 0 41 2 33 1 125 17 5 32 4 68 9 23 7 51 5 41 3 150 21 0 38 8 82 6 28 5 61 8 49 6 175 24 5 45 3 96 4 33 2 72 1 57 9 200 28 0 51 8 110 2 38 0 82 4 66 2 0 140 0 259 0 551 0 190 0 412 0 33 For s...

Page 9: ...ower Air Supply The room or compartment in which the boiler is installed does not require a purpose provided vent when using the standard concentric flue Flue System The boiler allows the flue outlet...

Page 10: ...tem with domestic hot water circuit is illustrated in fig 9 Important If thermostatic radiator vales are fitted a automatic bypass must be fitted to ensure a minimum flow rate through the boiler of 6...

Page 11: ...o see 6 1 2 From a terminal facing the terminal From an opening in the car port e g door window into the dwelling Vertically from a terminal on the same wall Horizontally from a terminal on the same w...

Page 12: ...l plugs Fit two special wall plugs on the wall as described in the fig 10a Fasten the wall bracket to the wall using two standard nuts M8 Mount the boiler on the wall bracket and fix using two standar...

Page 13: ...RICTOR RESTRICTOR FOR TWO PIPE SYSTEM Total flow resistance of flue system Use restrictor size minimum maximum mm 0 m 15 m 47 15 m 30 m 50 30 m 40 m 52 40 m 45 m No restrictor With concentric systems...

Page 14: ...gaskets at the joints makes this an extremely easy and safe option For flue length up to 1 m long the 50 mm restrictor is required Longer than this no restrictor is required Fig 12 Concentric Vertical...

Page 15: ...pra 30 4 m 3 m 1 m no bend allowed 5 m 5 m Reduction for bend 100 mm concentric bend 90 1 m 100 mm concentric bend 45 0 5 m 125 mm concentric bend 90 0 5 m 125 mm concentric bend 45 0 25 m For horizon...

Page 16: ...tion method is based on a standard reference parameter 1 metre of horizontal air flue 80 diameter 80 for the maximum length permissible for all the pipes fittings flow resistance coefficient In other...

Page 17: ...5 80 Male female bend 90 80 Air terminal of inlet protection 80 Outlet flue air inlet for connection with split end 80 1 1 1 2 1 2 2 2 1 5 2 5 Reduction 2 3 12 Condensate flue outlet A c c e s s o r i...

Page 18: ...with 2 pipe system maximum total flue length 48 metres 3 2 6 5 1 7 4 Fig 17 REF N OF PIECES DESCRIPTION CODE LENGTH OR REDUCTION 1 1 Air bend 80 mm R D 0 75 1 5 m 2 13 Horizontal air pipe 13 0 m 3 1 A...

Page 19: ...hree fixing screws d Rotate the fan through 90 so that the fan nozzle points sideways Secure the fan to the plate in the new position using screws in position c Insert the fan adaptor and fix with scr...

Page 20: ...nt to engage with the pin a Secure with the screws b Drilling Template Top Flue Application Select suitable mounting position for boiler using the template mark flue outlet and boiler mounting points...

Page 21: ...Gently pull back the flue until the wall seal is flush 80mm 4 Cut outer flue pipe as per dimensions shown above Fig 23f 5 Insert inner flue pipe through outerfluepipe ensurecorrect location into wall...

Page 22: ...as per fig 21a page 19 Lift the appliance on to the hanging bracket ensu ring the outer is engaged correctly 7 Re fit fan assembly to boiler ensuring the inner flue pipe is located correctly at both t...

Page 23: ...rect concentration of the water treatment product is maintained in accordance with the manufactures instructions 3 08 Filling When cold system pressure should be about 1 bar If while running venting o...

Page 24: ...er solely to drive the timer motor Applying mains voltage to the switch contacts will irreparably damage the circuit board Although this boiler can also be used without a room thermostat you are recom...

Page 25: ...PROGRAMMER DHW ON CH ON NEUTRAL LIVE CH zone valve DHW zone valve Room Thermostat Cylinder Thermostat N E L 230 Vac fused at 3 amps BROWN BLUE GREY ORANGE 1 2 3 4 5 6 7 8 Tempra 30 Junction Box Resist...

Page 26: ...ermostat Cylinder Thermostat N E L 240 Vac fused at 3 amps Honeywell V4073H mid position The heating system must have a automatic by pass capable of 6 Ltrs min as per Building regulations part L 3 WAY...

Page 27: ...everything in reverse order Please refer to page 48 of User manual for use of time clock Note this option is not suitable for the U K building regulations X6 X1 X2 X3 X4 1 2 1 2 1 3 1 2 3 4 5 6 7 8 9...

Page 28: ...ease it The reset electronic control unit will repeat the start up cycle Note In central heating mode after resetting the boiler will go into it 2 minue delay before starting up again If after a secon...

Page 29: ...am of the gas valve Disconnect the pressure compensation tube F Remove the protective cap C Adjust potentiometre P3 on the main board at minimum clockwise Operate boiler for central heating Adjust min...

Page 30: ...ectrical supply subject to the room heat requirements 5 07 Adjusting the central heating flow t by varying pump flow head The thermal head t the difference in temperature between the delivery water an...

Page 31: ...unction box This is located in the centre of the boiler at the bottom and can be accessed be the removal of a single screw Any faults found must be rectified before proceeding 5 If electrical checks p...

Page 32: ...Refit case and secure with screws 30 Leave boiler set to customers requirements 6 04 Flue Gas Analysis 1 The appliance should be checked visually for obvious defects 2 After removing the jacket on the...

Page 33: ...ff at the isolation cocks The C H is drained via the pressure relief valve twist about 1 2 of a turn c Remove components following special notice below and replace in reverse order d Ensure water and...

Page 34: ...emove four fixing screw F on top of the valve and disconnect the gas pipe Remove bottom connection from gas valve Fit top bottom gas connections to the new gas valve and replace in reverse order 7 06...

Page 35: ...ate 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 air pressure tubes from air p...

Page 36: ...he nut on bottom of pump Turn the pump body through 90 pull the bottom forward and withdraw the pump body Reassemble in reverse order taking care to ensure the O rings are in place and undamaged 7 13...

Page 37: ...nd by mode Note If the boiler thermostat is set to maximum than the burner pressure will go to maximum effectively bypassing the auto range rating facility 8 02 Limit thermostats T Stat Location Funct...

Page 38: ...ntrol compartment accessed by lowering the facia then removing the rear cover 8 07 Main printed circuit board Secured by flour plastic tabs the PCB is situated inside the control compartment The trans...

Page 39: ...4 Ignition gas pressure adjustment P5 Factory set Do not adjustment 9 ELECTRICAL AND FUNCTIONAL SCHEME 9 01 Main components layout on electronic boards temp Ohm 10 C 20 kOhm 25 C 10 kOhm 60 C 2 5 kOhm...

Page 40: ...0V 24V Key 16 Fan 32 Central heating pump 34 Central heating flow temperature sensor 43 Air pressure switch 44 Gas valve 49 Safety thermostat 50 Central heating limit thermostat 72 External controls o...

Page 41: ...ontrol devices The boiler is fitted with automatic electronic ignition so there is no pilot to worry about Pull down cover to reveal control facia panel Make sure that the gas water and electricity su...

Page 42: ...e to observe these requirements may lead to prosecution Electrical Supply WARNING This appliance must be earthed The electrical wiring must be carried out by a competent electrician The colours of the...

Page 43: ...Display 2 1 Use buttons and to set OFF time eg 9 00 Display 3 1 Use button and to set 2nd ON time eg 12 30 Display 4 1 Use button and to set 2nd OFF time eg 14 00 Display 5 1 Use button and to set 3rd...

Page 44: ...Road Branston Industrial Estate Burton Upon Trent Staffordshire DE14 3HD Tel 08707 282 885 Fax 08707 282 886 ALL SPECIFICATIONS SUBJECT TO CHANGE Please note to avoid incurring unnecessary expense in...

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