Glow-worm Hideaway 70BF User Manual

Hepworth Heating Ltd.,Nottingham Road, Belper, Derbyshire. DE56 1JTGeneral/Sales enquiries:Tel: (01773) 824141 Fax: (01773) 820569One Contact Local S

10221762ACASING BRACKETS FITTINGDiagram 4.14 Installation0888FRONTCASINGBRACKETNo.8 SCREW (8)CAPTIVENUTUPPER CASINGBRACKETCAPTIVENUTDiagram 4.2WATER

11221762ADiagram 4.4WATER CONNECTIONS FULLYPUMPED SYSTEMS4 Installation0874ALTERNATIVEFLOWPOSITIONSALTERNATIVERETURNPOSITIONSWith distributortube (no

12221762A 4 Installation5 Casing Location / FittingDiagram 4.9TERMINAL AND AIR DUCT -STANDARD OR SHORT0877INNER BAFFLE/FLUE DUCTASSEMBLYAIR DUCTASSE

13221762ASIDE VENT GRILLEDiagram 5.1SIDE VENT GRILLE(If required, will fit toleft or right side casing)PLASTIC PEGSIDE CASING(R.H. SHOWN)08855 Casing

14221762A6 Electrical WiringMAINS INLETCONNECTORDiagram 6.10878NLCABLECLAMPCOVERSLOTSLUGSE6.1 Control Box Cable Connection.Remove the screw and cover

15221762A7 CommissioningPlease ensure the “Benchmark” logbook is completed and leftwith the user.7.1 PreliminariesWith the pump removed the whole of

16221762A7 Commissioning7.3 Operational ChecksCheck operation of the flame failure device as follows, with themain burner alight, turn the gas valve

17221762A8 ServicingServicing must be carried out by a competent person.Before commencing any servicing, turn off the gas supply at thegas service co

18221762A8 Servicing8.4 Service ChecksInspect the thermocouple and pilot burner, clean or renew asnecessary.Check the condition of the insulation pan

19221762A 9 Replacement of PartsDisconnect the pilot tube nut, ease out the tube and injectorwhich is hooked on to the pilot tube.Remove the nut r

2221762AImportant InformationIntroduction 3Lighting the Boiler 4General Data 1 5Water Systems 2 7Flue and Ventilation 3 8Installation 4 9Casing Locati

20221762A9 Replacement of Parts9.8 Piezo UnitPull door forward at the top to disengage the studs and lift torelease from slots, see diagram 7.3.Rem

21221762A10 Fault Finding - Electrical10.1 ElectricalIMPORTANT, the preliminary electrical system checks ascontained in the British Gas Multimeter I

22221762AClosed Circuit Voltage (millivolts)DIAGNOSIS GRAPH FOR THERMOCOUPLE CIRCUITOpen Circuit Voltage (millivolts)024681012141618202291113151719212

23221762APILOT WILL NOT LIGHTSTART HERECheck gas line-open all cocks,rectify any blockages, purge out any air. Does pilot light?Apply match to pilot b

24221762A 11 Spare PartsBecause of our constant endeavour for improvement, details may vary slightly from those shown in these instructions.When ord

3221762AInstructions for UseGeneral InformationPlease read these instructions and follow them carefully for thesafe and economical use of your boiler.

4221762AInstructions for UseAir may be present in the supply pipe so the lighting of the pilotmay need to be repeated until all the air has been expel

5221762AGeneral DataABCDE✝FG H J K L M N Pmm 387 171 558 294 363 533 3 300 445 121 156 664 292 398in. 151/463/422 111/2141/4211/8113/4171/243/461/8261

6221762ABOILER CASING HEIGHT(S)Diagram 1.2MAX.900 (351/2 in.)MID. 890 (35in.)MIN. 860 (34in.)MAX.867 (341/8 in.)MID. 857 (333/4 in.)MIN. 827 (321/2 in

7221762AFRONT CLEARANCEDiagram 1.50906700 (271/2 in.)BOILERWALL ORFIXTURE1 General Data2 Water SystemsDiagram 2.1086927metreMax.PUMPTo HeatingCircuitI

8221762A2 Water Systems3 Flue and VentilationPRESSURE LOSS OF BOILERDiagram 2.310741.501.251.000.750.500.25030201000612 1824 30 36 42FLOW RATE (LIT

9221762AUnder Car Port etc.H,IJDFKAAFGEAGGB,CB,CFFKKKCLLGG3 Flue and Ventilation1112A DIRECTLY BELOW AN OPENABLE mmWINDOW, AIR VENT, OR ANYOTHER VE