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- TEMPRA 30
- Installation, service and user instructions manual
Ferroli TEMPRA 30 Installation, service and user instructions manual
Summary of TEMPRA 30
Page 1
Appr . Nr . B99.05 a - ce 0461 bl 0521 tempra 30 installation, service and user instructions c opper w all -m ounted s ystem , g as f ired b oiler for c entral h eating , f an a ssisted , r oom s ealed c ompartment , e lectronic f lame i gnition and c ontrol cod. 3543822/1 - 03/2004.
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Tempra 30 2 ce mark ce mark documents that the ferroli gas appliances comply with the requirement contained in european directives applicable to them. In particular, the appliances comply with the following cee directives and the technical specifi cations provided from them: • gas appliances directi...
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Tempra 30 3 1. Description 1.01 introduction the tempra 30 is defi ned as a “room sealed” boiler, all air required for combustion is taken from outside the room in which it is installed. It is a new high performance gas fi red heat generator for central heating. A special feature of this boiler is i...
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Tempra 30 4 fig. 1 2. Technical and dimensional characteristics 2.01 technical information tempra 30 boilers 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 hea...
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Tempra 30 5 n.B. - the gas pressures at the burner and gas fl ows during the central heating phase given in the table refer to nominal boiler output. To reduce this output (where necessary), gas pressure must be reduced until the required output level is reached (see fi gures 4 and 5). • maximum wor...
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Tempra 30 6 2.03 boiler water fl ow diagram fig. 3 2.02 boiler main components key 5 room sealed compartment 7 gas inlet 10 central heating fl ow 11 central heating return 14 safety valve 16 fan 19 combustion chamber 20 burner assembly 21 main injector 22 burner 26 combustion chamber insulation 27 c...
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Tempra 30 7 2.04 central heating adjustment (not normally required) to adjust boiler heat input (thus also regulating heat output to the central heating water) simply adjust the main burner via the electronic control board (fi g. 4 and see paragraph 5.04). The diagrams indicate the variation in heat...
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Tempra 30 8 fig. 6 pressure loss diagram sizing of additional expansion vessels: deduct from the value given in the table the 10 litre vessel supplied. Note: 1. Fill c.H. Installation to min. 1.5 bar. 2. Expansion vessel must be fi tted to central heating return pipe. 3. The standard 10 litre expans...
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Tempra 30 9 3. Installation details gas safety (installation & use) regulations in the interest of safety, it is the law that all gas appliances are installed by a competent person in accordance with the above regulations, building regulations/building standards scotland, codes of practice, current ...
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Tempra 30 10 note: a by-pass that will ensure a minimum fl ow rate of 6 l/min. At all all time must be fi tted as far as possible from the boiler if thermostatic radiator valves are fi tted thoughout. Fig. 7 central heating detailed recommendations are given in bs6798, bs5449, bs6700 and cp342 part ...
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Tempra 30 11 clearances: * 600mm minimum clearance for servicing access top clearance only applies to 100Ø concen- tric fl ue system fig. 8 terminal position fig. 9 460 5 min. 5 min. 100 min. 900 200 min. 363 50 mm 600* min. 760 p d, e q q l b c a g f l j h h k n n m m q directly below an opening, a...
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Tempra 30 12 3.01 drilling template (top flue application) select suitable mounting position for boiler, using the template mark fl ue outlet and boiler mounting points. Drill two 10mm holes 90mm deep to accept the wall plugs, fi t wall plugs. Fit two special wall plugs on the wall as described in t...
Page 13
Tempra 30 13 3.02 restrictor for boiler operation, the restrictor supplied with the unit must be mounted following the instructions below. Determine the correct size of fl ue restrictor required. Before inserting the fl ue gas duct in the boiler, check that the restrictor fi tted is correct and that...
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Tempra 30 14 3.03 top outlet concentric flue connection 3.03.1 vertical concentric connection 1kwma31y d s l 125 70 50* 30 95 80 80 -3 mm/m Ø60 Ø80 70 min. * = between 10 e 60 mm 230 230 fig. 13 a vertical connector can be supplied for vertical discharge with concentric pipes. The simple mounting an...
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Tempra 30 15 3.03.4 maximum concentric fl ue length first table below shows the maximum fl ue lengths available for boilers with concentric systems. For correct calculation remember to include the reduction for bends on second table. Please refer to 3.03 for use of restrictor maximum flue lenght per...
Page 16
Tempra 30 16 fig. 16 Ø80 Ø80 air flue 1 2 3.04 top outlet: two pipe flue system 3.04.1 two pipe connection two separate ducts Ø80 for air intake and fl ue gas discharge can be directly connected to the boiler. For converson to top outlet (see 3.05) mount the separate outlet kit 1 insert blanking pla...
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Tempra 30 17 air flue v ertical horizontal v ertical horizontal description male -fem ale flue Ø 80 male -fem ale bend 45 ° Ø 80 male -fem ale bend 90 ° Ø 80 air terminal of inlet pr otection Ø 80 outlet flue air inlet for connection with split end Ø 80 1 1 1 2 1,2 2,2 1,5 2,5 reduction 2 3 12 conde...
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Tempra 30 18 for further accessories please refer to: "flue system manual for room sealed boiler" attention: resistance of fl ue restrictor (if req.) is included remove the fl ue restrictor. The fl ue and air pipes must have an inclination downward equal to 3% from boiler to outside. Example of calc...
Page 19
Tempra 30 19 remove fan by pulling off electrical connections. Pull off air pressure switch tubes from the air pressure switch remove 2 screws b. Rotate the fan downward to disengage it from the securing pin a. Fig. 21a b b a 3.05 for installation (back fl ue connection) for direct back fl ue connec...
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Tempra 30 20 5 min 195 min 200 min 955 min 200 460 min 1 4 6 15 15 Ø3/4'' Ø3/4'' Ø1/2'' = = jig bracket 157 rear b b fig. 21h fix with the screws (b). Refi t wiring connections to fan and air pressure switch tubes ensuring correct orientation. I.E. Red tube to air pressure switch connection with red...
Page 21
Tempra 30 21 back flue outlet (diagram 1-7) fig. 23a fig. 23b fig. 23c 1. Core drill 127mm diameter hole as detailed above. 2. Push outer fl ue through wall. 3. Gently pull back the fl ue until the wall seal is fl ush. 80mm 4. Cut outer fl ue pipe as per dimensions shown above. Fig. 23f 5. Insert in...
Page 22
Tempra 30 22 fig. 23h fig. 23i 6. Before mounting boiler remove fan assembly as per fi g. 21a page 19. Lift the appliance on to the hanging bracket ensu- ring the outer is engaged correctly. 7. Re-fi t fan assembly to boiler ensuring the inner fl ue pipe is located correctly at both terminal and fan...
Page 23
Tempra 30 23 3.06 connecting the central heating connect to the relevant connections as indicated in fi g. 1. Connect the pressure relief valve discharge pipe (15mm) to the outside of the building, where possible over a drain. The discharge must be such that it will not be hazardous to occupants and...
Page 24
Tempra 30 24 3.10 electrical connection the boiler must be connected to a single phase 230 v 50 hz electricity supply with a 3 a max. Fuse and a bipolar switch with contact opening of at least 3 mm fi tted between the boiler and the electricity supply. The boiler must always be connected to an effi ...
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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 ...
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Tempra 30 26 tempra 30 “y” plan pipework layout ferroli tempra appliance auto air vent to ensure a passage of 6ltrs per minute an automatic by-pass must be fitted. (building regulation part l) “y” plan valve wiring diagram 1 2 3 4 5 6 7 8 9 10 programmer neutral live ch on dhw on dhw off blue white ...
Page 27
Tempra 30 27 fig. 25a existing wiring - remove outer case by removing two securing screws from the rear bottom corners and lift off. - remove screw securing facia panel and swing facia panel down. - remove rear cover from facia. - remove clock blanking plate from the boiler facia panel. - mount cloc...
Page 28
Tempra 30 28 4. Commissioning and testing 4.01 checks to be carried out before starting up for the fi rst time when starting the boiler up for the fi rst time check: • that the gate valves between the boiler and central heating systems are open; • that the central heating system is fi lled and vente...
Page 29
Tempra 30 29 5. Adjustment and gas conversion 5.01 adjusting the pressure and fl ow rate to the main burner this boiler operates on the fl ame modulation principle. It has two fi xed pressure values, minimum and maximum, which must be as shown in the table (pages 5), whichever type of gas is used. N...
Page 30
Tempra 30 30 fig. 27 5.03 adjustment potentiometers + - + - p2 dhw + - p3 + - p5 + - p4 p1 ch 5.04 adjusting maximum output for central heating system (fi g. 27) this adjustment must be carried out electronically using the “p3” adjustment screw starting with a cold central heating system. Connect a ...
Page 31
Tempra 30 31 6. Maintenance and cleaning the following operations must be carried out by corgi registered engineers only. 6.01 annual servicing the following should be checked at least once a year: • water pressure in the central heating system when cold should be about 1 bar. If this is not the cas...
Page 32
Tempra 30 32 flue air fig. 28 19. Reconnect ignition and fl ame rectifi cation leads. 20. Reconnect gas union and tighten. 21. Refi t combustion chamber cover, secure with screws. 22. Examine seals on room sealed cover refi t cover and secure with screws. 23. Turn on gas and electricity. 24. Fire bo...
Page 33
Tempra 30 33 7. Remplacement of parts 7.01 initial procedure a) the boiler is cold, electricity supply is isolated, and the gas supply is turned off at the inlet of the boiler b) for replacement of parts where water connections are broken, it will be necessary to isolate and drain either or both the...
Page 34
Tempra 30 34 7.05 air pressure switch (fi g. 31) • isolate electricity • remove outer case (two screws bottom rear corners) • open room sealed department • remove the two screw "a" fi xing air pressure switch • disconnect electrical leads "b" • remove pressure sensing tubes (white=d; red=c) • note r...
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Tempra 30 35 7.07 removal of burner (fi g. 33) • isolate gas and electricity supplies • remove outer case (two screws bottom rear corners) • remove room sealed cover • disconnect ignition and fl ame rectifi cation leads "a" • undo gas rail union "b" • undo two screws securing the burner assembly to ...
Page 36
Tempra 30 36 7.12 pump (fi g. 36) replacement of pump head • isolate electricity and fl ow and return pipes • remove casing (two screws bottom rear corners). • remove the two securing screws and lower control panel • release pressure from boiler via pressure relief valve • unplug the pump lead "a" f...
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Tempra 30 37 8. Fault finding before beginning any fault fi nding ensure that gas, water and electricity are available. Warning: do not link any terminals on block x10 or x11 as this will damage the pcb beyond repair. 8.01 operating sequence with the power established the boiler is in its stand-by m...
Page 38
Tempra 30 38 8.04 temperature sensors (thermistors) identical, but individual, negative temperature co-effi cient (ntc) thermistors are fi tted in the c.H. Outlets from the heat exchanger. As the water temperature increases the resistance in the thermistor decreases. This causes the pcb to reduce th...
Page 39
Tempra 30 39 jp01 on = delay between shutdown and re-ignition disabled jp01 off = delay between shutdown and re-ignition enabled jp02: jumper on for natural gas jumper on for lpg potentiometer adjustment p1 = central heating fl ow temperature adjustment p2 = factory set; don't touch p3 = central hea...
Page 40
Tempra 30 40 9.02 general wiring diagram fig. 38 x6 x1 x2 x3 x4 1 21 21 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 test x12 1 2 1 2 3 4 5 6 7 8 9 x10 w o g r x8 x7 81 82 pmf03f jp02 jp01 jp03 nat/lpg x11 230v 24v 230v 24v br blue br blue br blue mv1 mv2 mv3 mv4 blue br blue br blue ...
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Tempra 30 41 key description a switch off/on/reset b central heating flow temperature regulation c water pressure gauge d time clock (option) (eire only) bar °c bar a b c d burner on indicator boiler shut down warning central heating stand-by (flashing light) central heating circuit on (permanent li...
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Tempra 30 42 frost protection in cold weather the boiler may appear to run when there is no demand for heating (i.E. Clocks or room thermostats turned off). This is due to the central heating sensor going into frost protection mode. Once the boiler has reached 14°c or more it will close down until e...
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Tempra 30 43 time clock a 24 hour single channel time clock can be fi tted to the boiler to control the central heating, and hot water systems (eire only). This option is not suitable for the u.K. Building regulations. Auto + - r over ride x x a b e r d p auto p o i f p to set time of day 1. Slide s...
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Phone numbers: installer service engineer because of our constant endeavour for improvement details may vary slightly from those quoted in these instructions. Lichfi eld road, branston industrial estate, burton upon trent, staffordshire de14 3hd tel. 08707 282 885 - fax 08707 282 886 all specificati...