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- 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 046 1 bl 052 1 tempra 30 copper wall-mounted system, gas fi red boiler for central heating, fan assisted, room sealed compartment, electronic fl ame ignition and control installation, service and user instructions cod. 3543806/4 - 04/2005 g c n° 41-267-16.
Page 2: Tempra 30
2 tempra 30 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 specifications provided from them: • gas appliances directiv...
Page 3: Tempra 30
3 tempra 30 1. Description 1.01 introduction the tempra 30 is defined 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 fired heat generator for central heating. A special feature of this boiler is its...
Page 4: Tempra 30
4 tempra 30 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...
Page 5: Tempra 30
5 tempra 30 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...
Page 6: Tempra 30
6 tempra 30 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 flow 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 co...
Page 7: Tempra 30
7 tempra 30 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 (fig. 4 and see paragraph 5.04). The diagrams indicate the variation in heat ...
Page 8: Tempra 30
8 tempra 30 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 fitted to central heating return pipe. 3. The standard 10 litre expansi...
Page 9: Tempra 30
9 tempra 30 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 ...
Page 10: Tempra 30
10 tempra 30 note: a by-pass that will ensure a minimum flow rate of 6 l/min. At all all time must be fitted as far as possible from the boiler if thermostatic radiator valves are fitted thoughout. Fig. 7 central heating detailed recommendations are given in bs6798, bs5449, bs6700 and cp342 part 2. ...
Page 11: Tempra 30
11 tempra 30 clearances: * 600mm minimum clearance for servicing access top clearance only applies to 100Ø concen- tric flue 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, ai...
Page 12: Tempra 30
12 tempra 30 3.01 drilling template (top flue application) select suitable mounting position for boiler, using the template mark flue outlet and boiler mounting points. Drill two 10mm holes 90mm deep to accept the wall plugs, fit wall plugs. Fit two special wall plugs on the wall as described in the...
Page 13: Tempra 30
13 tempra 30 3.02 restrictor for boiler operation, the restrictor supplied with the unit must be mounted following the instructions below. Determine the correct size of flue restrictor required. Before inserting the flue gas duct in the boiler, check that the restrictor fitted is correct and that it...
Page 14: Tempra 30
14 tempra 30 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...
Page 15: Tempra 30
15 tempra 30 3.03.4 maximum concentric fl ue length first table below shows the maximum flue 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 perm...
Page 16: Tempra 30
16 tempra 30 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 flue 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 plat...
Page 17: Tempra 30
17 tempra 30 air flue v ertical horizontal v ertical horizontal description male -fem ale flue Ø80 male -fem ale bend 45 ° Ø80 male -fem ale bend 90 ° Ø80 air terminal of inlet pr otection Ø80 outlet flue air inlet for connection with split end Ø80 1 1 1 2 1,2 2,2 1,5 2,5 reduction 2 3 12 condensate...
Page 18: Tempra 30
18 tempra 30 for further accessories please refer to: "flue system manual for room sealed boiler" attention: resistance of flue restrictor (if req.) is included remove the flue restrictor. The flue and air pipes must have an inclination downward equal to 3% from boiler to outside. Example of calcula...
Page 19: Tempra 30
19 tempra 30 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 flue connect...
Page 20: Tempra 30
20 tempra 30 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). Refit 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 tempra 30 back flue outlet (diagram 1-7) fig. 23a fig. 23b fig. 23c 1. Core drill 127mm diameter hole as detailed above. 2. Push outer flue through wall. 3. 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 ...
Page 22: Tempra 30
22 tempra 30 fig. 23h fig. 23i 6. Before mounting boiler remove fan assembly 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 terminal and fan sp...
Page 23: Tempra 30
23 tempra 30 3.06 connecting the central heating connect to the relevant connections as indicated in fig. 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 tempra 30 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 fitted between the boiler and the electricity supply. The boiler must always be connected to an effici...
Page 25: Tempra 30
25 tempra 30 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 ...
Page 26: Tempra 30
26 tempra 30 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 tempra 30 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 tempra 30 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 first time check: • that the gate valves between the boiler and central heating systems are open; • that the central heating system is filled and vented;...
Page 29: Tempra 30
29 tempra 30 5. Adjustment and gas conversion 5.01 adjusting the pressure and fl ow rate to the main burner this boiler operates on the flame modulation principle. It has two fixed pressure values, minimum and maximum, which must be as shown in the table (pages 5), whichever type of gas is used. Not...
Page 30: Tempra 30
30 tempra 30 fig. 27 5.03 adjustment potentiometers + - + - p2 dhw + - p3 + - p5 + - p4 p1 ch 5.04 adjusting maximum output for central heating system (fig. 27) this adjustment must be carried out electronically using the “p3” adjustment screw starting with a cold central heating system. Connect a p...
Page 31: Tempra 30
31 tempra 30 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 tempra 30 flue air fig. 28 19. Reconnect ignition and flame rectification leads. 20. Reconnect gas union and tighten. 21. Refit combustion chamber cover, secure with screws. 22. Examine seals on room sealed cover refit cover and secure with screws. 23. Turn on gas and electricity. 24. Fire boiler...
Page 33: Tempra 30
33 tempra 30 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 tempra 30 7.05 air pressure switch (fig. 31) • isolate electricity • remove outer case (two screws bottom rear corners) • open room sealed department • remove the two screw "a" fixing air pressure switch • disconnect electrical leads "b" • remove pressure sensing tubes (white=d; red=c) • note rel...
Page 35: Tempra 30
35 tempra 30 7.07 removal of burner (fig. 33) • isolate gas and electricity supplies • remove outer case (two screws bottom rear corners) • remove room sealed cover • disconnect ignition and flame rectification leads "a" • undo gas rail union "b" • undo two screws securing the burner assembly to the...
Page 36: Tempra 30
36 tempra 30 7.12 pump (fig. 36) replacement of pump head • isolate electricity and flow 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" fro...
Page 37: Tempra 30
37 tempra 30 8. Fault finding before beginning any fault finding 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 mo...
Page 38: Tempra 30
38 tempra 30 8.04 temperature sensors (thermistors) identical, but individual, negative temperature co-efficient (ntc) thermistors are fitted 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 the ...
Page 39: Tempra 30
39 tempra 30 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 flow temperature adjustment p2 = factory set; don't touch p3 = central heat...
Page 40: Tempra 30
40 tempra 30 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 ...
Page 41: Tempra 30
41 tempra 30 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...
Page 42: Tempra 30
42 tempra 30 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...
Page 43: Tempra 30
43 tempra 30 time clock a 24 hour single channel time clock can be fitted 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 sw...
Page 44
Benchmark controls to comply with the building regulations, each section must have a tick in one or other of the boxes time & temperature control to heating room t/stat & programmer/timer programmable roomstat time & temperature control to hot water cylinder t/stat & programmer/timer combi boiler he...
Page 45: Service Interval Record
Service interval record it is recommended that your heating system is serviced regularly and that you complete the appropriate service interval record below. Service provider. Before completing the appropriate service interval record below, please ensure you have carried out the service as described...
Page 48
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...