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  5. Installation, service and user instructions manual

Ferroli DOMINA N 80 47-267-23 Installation, service and user instructions manual

Manual is about: Copper Wall-Mounted Combination, Gas Fired Boiler for Central Heating and Domestic Hot Water Production, Fan Assisted, Room Sealed Compartment, Electronic Flame Ignition and Control

Summary of DOMINA N 80 47-267-23

  • Page 1

    Appr . Nr . B98.01 a - ce 0063 a t 4967 domina n 80 installation, service and user instructions g.C. No: 47-267-23 copper wall-mounted combination, gas fired boiler for central heating and domestic hot water production, fan assisted, room sealed compartment, electronic flame ignition and control 354...

  • Page 2

    Domina n 80 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 specifications provided from them: • gas appliances direct...

  • Page 3

    Domina n 80 3 1. Description 1.01 introduction the domina n 80 is defined as a “room sealed” combination 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 and domestic hot water p...

  • Page 4

    Domina n 80 4 fig. 1 top view distance between connections 178 190 270 bottom view 272 76 0 249 98 60 95 36 60 95 460 100 72 7 114 160 100 25 150 25 84 80 80 120 70 120 150 11 0 5 3 4 2 1 2. Technical and dimensional characteristics 2.01 technical information domina n 80 boilers are central heating ...

  • Page 5

    Domina n 80 5 n.B. - the gas pressures at the burner and gas flows 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 figures 4 and 5). During domest...

  • Page 6

    Domina n 80 6 2.03 boiler water flow diagram o u t in m in air in air in flue out c.H. Out d.H.W. Out gas in d.H.W. In c.H. In fig. 3 2.02 boiler main components key 5 room sealed compartment 7 gas inlet 8 domestic hot water outlet 9 domestic hot water inlet 10 central heating flow outlet 11 central...

  • Page 7

    Domina n 80 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 (fig. 4 and 5 and see paragraph 5.04 page 29). The diagrams indicate the va...

  • Page 8

    Domina n 80 8 fig. 8 pressure loss diagram sizing of additional expansion vessels: deduct from the value given in the table the 8 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 7 litre expansi...

  • Page 9

    Domina n 80 9 3. Installation details gas safety (installation & use) regulations: 1996 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, ...

  • Page 10

    Domina n 80 10 fig. 9 central heating detailed recommendations are given in bs6798, bs5449, bs6700 and cp342 part 2. Pipework not forming part of the useful heating surface should be insulated to prevent any heat losses or possible freezing (i.E. In roof spaces or ventilated underfloor spaces). Drai...

  • Page 11

    Domina n 80 11 clearances: * 600mm minimum clearance for servicing access top clearance only applies to 100Ø concentric flue system 460 5 min. 5 min. 100 min. 900 200 min. 272 50 mm 600* min. 760 fig. 11 terminal position fig. 12 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, ...

  • Page 12

    Domina n 80 12 3.01 boiler mounting plate 149 178 131 fig. 13.

  • Page 13

    Domina n 80 13 3.02 drilling template (standard rear 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 desc...

  • Page 14

    Domina n 80 14 3.03 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 t...

  • Page 15

    Domina n 80 15 3.04 back flue outlet (diagram 1-9) fig. 16a fig. 16b fig. 16c 1. Core drill 127mm hole (5"). 2. Push through the outer flue. 3. Gently pull back until wall seal is flush with the wall. Fig. 16d 4. Place wall plate on outer flue ensuring it is level. Mark and drill four holes, two top...

  • Page 16

    Domina n 80 16 fig. 17c fig. 17d fig. 17e 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 upward to disengage it from the securing pin a. Fig. 17a fig. 17b 3.05 domina top outlet flue conversion remov...

  • Page 17

    Domina n 80 17 fig. 17f fig. 17g fig. 17h remove fan mounting plate by undoing the three fixing screws c. Rotate the fan through 90° so that the fan nozzle points upward. Secure the fan to the plate in the new position using screws in position d. C d c d d - c common for rear outlet for upper outlet...

  • Page 18

    Domina n 80 18 3.06 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 ...

  • Page 19

    Domina n 80 19 3.07 top outlet concentric flue connection 3.07.1 vertical concentric connection fig. 20 a vertical connector can be supplied for vertical discharge with concentric pipes. The simple mounting and use of double lip gaskets at the joints makes this an extremely easy and safe option. For...

  • Page 20

    Domina n 80 20 fig. 21 notes on concentric horizontal installation to locate the centre of the hole for passing the pipes through the wall, refer to fig. 15. Bear in mind that the two concentric pipes must slope downwards away from the boiler at a rate of about 3 mm/m to avoid rainwater entering the...

  • Page 21

    Domina n 80 21 fig. 23 Ø80 Ø80 air flue 1 2 3.08 top outlet: two pipe flue system 3.08.1 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 pl...

  • Page 22

    Domina n 80 22 air flue ve rtical h or iz on ta l ve rtical h or iz on ta l description m al e- fe m al e flu e Ø 80 fe m al e- fe m al e be nd 4 5° Ø 80 fe m al e- fe m al e be nd 9 0° Ø 80 male-female be nd 9 0° Ø 80 pi pe f it ti ng m /m /f Ø 80 with inspectin g pl ug + tr ap f or co nd en sa te ...

  • Page 23

    Domina n 80 23 for further accessories please refer to: "flue system manual for room sealed boiler" attention: resistance of flue restrictor (if req.) is included (see table on page 18) remove the flue restrictor. The flue and air pipes must have an inclination downward equal to 3% from boiler to ou...

  • Page 24

    Domina n 80 24 3.09 connecting the central heating and domestic hot water circuits 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 ...

  • Page 25

    Domina n 80 25 note: if the power supply cable has to be replaced, use “0.75mm (24/0.20) heat resisting cable only to bs6500 with a maximum external diameter of 8 mm. Note - when connecting a room thermostat or external timer, do not link the power supply of these devices to the switching contacts. ...

  • Page 26

    Domina n 80 26 fig. 29 terminal 3 & 4 situated under- neath the boiler in the terminals compartment terminals for integral clock situated on circuit board compartment existing wiring - remove outer case by removing two securing screws from the rear bottom corners and lift off. - remove screw securin...

  • Page 27

    Domina n 80 27 4. Commissioning and testing 4.01 checks to be carried out before starting up for the first 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 28

    Domina n 80 28 • check that the gas valve modulates correctly both during the central heating phase and the domestic hot water production phase. • determine the combustion efficiency and the composition of the flue gases (refer to 6.04) • if any of the above are not correct refer to technical data (...

  • Page 29

    Domina n 80 29 fig. 32 5.03 adjustment potentiometers + - + - p2 dhw + - p3 + - p5 + - p4 p1 ch 5.04 adjusting maximum output for central heating system (fig. 32) this adjustment must be carried out electronically using the “p3” adjustment screw starting with a cold central heating system. Connect a...

  • Page 30

    Domina n 80 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 c...

  • Page 31

    Domina n 80 31 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 and check all ...

  • Page 32

    Domina n 80 32 7. Replacement 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 th...

  • Page 33

    Domina n 80 33 fig. 36 7.05 gas valve (fig. 36) • isolate gas and electricity supplies • remove outer case (two screws bottom rear corners) • remove the two securing screws and lower control panel • disconnect electrical connections from valve ("a") • disconnect plastic tube "c" • loosen the connect...

  • Page 34

    Domina n 80 34 7.08 removal of burner (fig. 39) • 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 t...

  • Page 35

    Domina n 80 35 7.12 spark or flame detect electrode (fig. 41) • isolate gas and electricity supply • remove outer case (two screws bottom rear corners) • open room sealed compartment and combustion chamber • identify electrode from fig. 41 • unplug electrical connection "a" from sensing electrode • ...

  • Page 36

    Domina n 80 36 7.14 pump (fig. 43) 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" f...

  • Page 37

    Domina n 80 37 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 ...

  • Page 38

    Domina n 80 38 in order, the five lights indicate: 1 boiler on indicate 2 boiler shut down warning 3 domestic hot water circuit on 4 central heating standby (flashing light) central heating circuit on (permanent light) 5 insufficient pressure in central heating system (flashing light) electric power...

  • Page 39

    Domina n 80 39 8.04 temperature sensors (thermistors) identical, but individual, negative temperature co-efficient (ntc) thermistors are fitted in the c.H. And d.H.W. Outlets from the heat exchanger. As the water temperature increases the resistance in the thermistor decreases. This causes the pcb t...

  • Page 40

    Domina n 80 40 8.10 general test and fault finding chart 1 check electrical supply - c.H. Water pressure and frost protection fault finding chart 1 check electrical supply - ch water pressure and frost protection is led5 on? Put main switch to on ch selector to summer “ ” position d.H.W. Taps closed...

  • Page 41

    Domina n 80 41 chart 2 check domestic hot water operation chart 3 check central heating operation chart 2 check domestic hot water operation chart 3 check central heating operation wait 2 minutes dhw taps closed put ch temperature selector to maximum ensure external controls are calling for heat is ...

  • Page 42

    Domina n 80 42 chart 4 check fan/flue gas system chart 4 check fan/flue gas system does fan run? Is relay ry100 switch on? No go to charts 2-3 no is 230v present across fan terminals? Yes check air pressure switch wiring connection no check and if necessary replace air pressure switch no check and i...

  • Page 43

    Domina n 80 43 chart 6 check ignition system chart 5 check ignition system is led1 light on? Does sparking start at burner? Does burner light? Yes is led2 on after 10 seconds? No yes go to chart 6 reset lockout yes does burner light now? Is flame present before lockout condition? No yes no check and...

  • Page 44

    Domina n 80 44 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 jp03 on = max temperature d.H.W. 62°c jp03 off= max temperature d.H.W. 55°c (standard) potentiometer adjustment p1 = ce...

  • Page 45

    Domina n 80 45 key 16 fan 32 central heating pump 34 c en tr al h ea tin g flo w te m pe ra tu re s en so r 42 domestic hot water flow temperatur e sensor 43 air pr essur e switch 44 gas valve 49 safety thermostat 50 central heating limit thermostat 62 time clock (option) fig. 45 key br br own blue ...

  • Page 46

    Domina n 80 46 fig. 46 key description a switch off/on/reset b central heating flow temperature regulation c d.H.W. Temperature regulation d water pressure gauge e time clock (option) bar re se t of f on 0 5 1 2 3 4 6 bar a b c d °c °c e burner on indicator boiler shut down warning domestic hot wate...

  • Page 47

    Domina n 80 47 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...

  • Page 48

    Domina n 80 48 time clock a 24 hour time clock is fitted to the boiler to control the central heating, this will come into operation when the selector switch is turned to the position marked “heating timed and hot water”. Auto + - r over ride x x a b e r d p auto p o i f p to set time of day 1. Slid...

  • Page 52

    Phone numbers: installer service engineer because of our constant endeavour for improvement details may vary slightly from those quoted in these instructions. Lichfield road, branston industrial estate, burton upon trent, staffordshire de14 3hd tel. 08707 282 885 - fax 08707 282 886 all specificatio...