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  5. Installation And Servicing Instructions

Worcester DANESMOOR Installation And Servicing Instructions

Manual is about: SYSTEM BOILER

Summary of DANESMOOR

  • Page 1

    Danesmoor system boiler conventional flue and room sealed bf floor standing oil-fired pressure jet appliances installation and servicing instructions boiler output hot water and central heating 12/14 minimum 12 kw (41,000 btu/h) maximum 14 kw (48,000 btu/h) 15/19 minimum 15 kw (51,000 btu/h) maximum...

  • Page 2

    1.1 general installation information and advice may be obtained from the oil firing technical association for the petroleum industry (oftec). Training courses are also offered by oftec, leading to inclusion on their list of registered engineers. 1.2 the appliance should be installed by a competent p...

  • Page 3

    3 3. Technical data re-setting the speed control knob. This is located on the pump electrical connection block. Three pump speeds are available, number 1 being the lowest. Expansion vessel a 10 litre expansion vessel is included within the appliance cabinet. Pressure gauge a 4 bar pressure gauge is ...

  • Page 4

    4 * note: for use on conventional flue only. ** note: the flue gas temperature is measured in the gas sampling hole on the flue outlet plate. The probe should be inserted to a depth of 50mm and angled towards the flue outlet. The temperature measured is not an absolute flue gas temperature and is fo...

  • Page 5

    4.1 the appliance is not suitable for external installation unless a suitable enclosure is provided. 4.2 the appliance should be positioned on a non-combustible solid base as near to the flue location point as possible. Care should be taken to ensure that the appliance is level; use packing at the c...

  • Page 6

    6 fig. 2. Conventional flue appliance. (cf/lld) manual air vent electrical top cover manual reset overheat thermostat system pressure gauge side panel side panel locking screw (a) burner seal gasket burner locking screw pressure relief valve central heating flow pump burner front panel expansion ves...

  • Page 7

    7 fig. 3. Room sealed balanced flue appliance (rs). Manual air vent electrical top cover manual reset overheat thermostat system pressure gauge side panel side panel locking screw (a) burner seal gasket burner locking screw pressure relief valve central heating flow pump burner front panel expansion...

  • Page 8

    A flue system must be provided in accordance with bs5410:part 1 and the current building regulations. 7.1 conventional flue (cf) (see fig. 4). Conventional flue diameters: 12/14 – 100 mm (4 in.) 15/19 – 100 mm (4 in.) 20/25 – 100 mm (4 in.) note: external flues systems must be of the insulated flue ...

  • Page 9

    9 flue guard x = 180 mm maximum x = 307 mm maximum one extension kit – x = 638 mm maximum two extension kits – x = 952 mm maximum 766 mm x x 340 mm 270 mm fig. 6. Room sealed balanced flue terminal installation. (b) rear discharge 7" to 12" wall. For use in standard cavity walls and solid walls up t...

  • Page 10

    10 fig. 8. Terminal guard minimum dimensions. 265 280 280 terminal guard. See 7.4.5. L f f k g a e b c.D. J n o m h f boundry boundry p m minimum distance (mm) terminal position open low-level vertical flue discharge balanced flue a directly below an opening, air brick, window, etc. ...................

  • Page 11

    (see figs. 9, 10 and 11). 8.1 plastic or steel tanks should be installed to bs5410. A steel tank should also conform to bs799: part 5 and be arranged with a slope of 1 in 24 away from the outlet valve with a sludge cock at its lower end. 8.2 do not use galvanised steel tanks or pipework for the oil ...

  • Page 12

    12 maximum allowable pipe run from tank to de-aerator (metres) fuel flowrate 2.5 (kg/h) 5.0 (kg/h) 10.0 (kg/h) 10.0 (kg/h) head (metres) 6 mm inside dia. Pipe 8 mm inside dia. Pipe (8 mm o.D. Copper) (10 mm o.D. Copper) 0 100 55 26 100 0.5 95 45 23 100 1.0 80 40 20 90 1.5 70 35 17 75 2.0 60 30 14 65...

  • Page 13

    13 fig. 11. Oil pipe installation. (b) single pipe system. Rs appliance (a) cf bracket. Cf appliance (c) double pipe system or single pipe suction lift with de-aerator. Burner oil pump flexible oil hose open grommet turn fully clockwise to isolate blind grommet air bleed burner oil pump 10mm or 12mm...

  • Page 14

    14 fig. 12. Sealed primary system. Heating flow (22 mm) heating return (22 mm) automatic by-pass valve to be fitted when thermostatic valves are fitted on all radiators pressure relief valve expansion vessel pump static head of system 9.14 with an initial system pressure of 0.5 bar, a system capacit...

  • Page 15

    (see figs. 14 to 19). 10.1 the wiring between the appliance and the electrical supply shall comply with current iee wiring regulations (and any local regulations which apply) for fixed wiring to a stationary appliance. Note: it must be possible to completely isolate the appliance. 10.2 to gain acces...

  • Page 16

    Note: the mains supply cable should not be connected to an external time switch when a frost thermostat or low-level discharge post purge unit is fitted to the danesmoor standard wiring block. Note: under no circumstances should the timer be connected to a separate electrical supply. Safety is assur...

  • Page 17

    17 11 12 13 14 15 l n e e n 1 2 3 4 5 6 mains wiring 230v 50hz (5 amp fuse) tank stat room stat system water valves external timer earth neutral permanent live switched live fig. 17. Pre-wired remote ‘y’ plan or ‘s’ plan. Note: when using a whs programmer set the switch on the rear of the programmer...

  • Page 18

    Room thermostat heating valve. Honeywell v4043h burner socket optional worcester programmer hot water valve honeywell v4043h l n e pump (supplied in boiler) n e n l heat systems heating advance off twice once on off twice once on select lock set? Yes select pm tue hot water advance l n e e n 1 2 3 4...

  • Page 19

    11.1 after unpackaging the appliance it is recommended that all cabinet panels are removed, as described in section 5, and stored in a safe place to avoid damage during installation and allow easy inspection for any leaks after the system has been filled. 11.2 remove the burner as described below an...

  • Page 20

    Ensure that no foreign matter is left in the system as this could cause damage to the appliance. Benchmark water treatment: for optimum performance after installation, this boiler and its associated central heating system should be flushed in accordance with the guidelines given in bs7593:1992 - tre...

  • Page 21

    21 boiler is shut down. The lockout indicator light in the boiler control panel will illuminate indicating that the burner has gone to lockout. In this instance wait two minutes and press the lockout reset button mounted in the burner control box. Another start sequence is then initiated. Repeat the...

  • Page 22

    22 fig. 21. Electro oil inter b9b burner. (15/19 model) combustion head draught tube nozzle nozzle block spark gap 2-2.5 mm 2 mm 10 mm a combustion head locking screw transformer photocell control box lockout reset button air adjustment screw (4mm hexagonal head) air control indicator oil pump press...

  • Page 23

    13.1 hand the users instructions and benchmark book- let to the user or purchaser for retention and instruct them in the efficient and safe operation of the appliance and the heat- ing/hot water system. 13.2 advise the user or purchaser of the precautions necessary to prevent damage to the heating/h...

  • Page 24

    (c) clean both sides of the fan impeller and remove any debris from the burner housing. (d) check that the impeller rotates freely. (e) clean the air inlet passage and check that the adjustment mechanism operates freely. (f) re-assemble the components. Electro oil inter b11 (a) remove the acoustic f...

  • Page 25

    Lockout indicated by red lamp on control box to re-set wait 2 minutes and press re-set button ignition failure no oil delivery from nozzle. Check oil supply at oil pump. Air adjustment fault. Co 2 should be as specified in tables 2 to 4. Flame detection fault. Oil at oil pump. No oil at oil pump. No...

  • Page 26

    26 16. Short parts list part manufacturers reference qty whs part no. Burner for 12/14 bentone b9a 1 8 716 104 431 0 b9a combustion head pl 6/7/21.5/10-e x 78mm 1 8 716 157 041 0 burner for 15/19 bentone b9b 1 8 716 142 705 0 b9b combustion head pl 6/7/21.5/10 x 78mm 1 8 716 156 697 0 burner for 20/...

  • Page 27

    27.

  • Page 28

    This booklet is accurate at the date of printing but will be superseded and should be disregarded if specifications and/or appearances are changed in the interests of continued improvement. All goods sold are subject to our official conditions of sale, a copy of which may be obtained on application....