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221954D

Diagram 11.1

NEON
INDICATORS

4120

Diagram 10.6

MAIN BURNER
INJECTOR

4298

10 Servicing

11 Fault Finding

Diagram 10.5

SEMI STIFF
NYLON BRISTLES
CLEANING BRUSH

380mm MIN

40mm

20mm

50mm

CLEANING PLATE

4306

Neon Indicators - An Aid to Fault Finding

THE NEON INDICATORS ARE AN AID TO FAULT FINDING ONLY.  FAILURE OF ANY OF THE NEON INDICATORS DOES NOT WARRANT THE

REPLACEMENT  OF AN OTHERWISE SATISFACTORY PRINTED CIRCUIT BOARD (PCB).

Is neon 1 lit?

Fault with mains supply or PCB fuse

Ignition, pilot or flame proving fault -
see detailed fault finding chart.

Air flow proving fault - that is fan or air pressure
switch - see detailed fault finding chart.

Multi-functional control/harness problem -
see detailed working?
fault finding chart.

YES

YES

YES

YES

YES

NO

NO

NO

NO

NO

Low water pressure (sealed system),
Overheat  cut off device tripped or thermostat,
overheat cut off device faulty.
- see detailed fault finding chart.

Is neon 2 lit?

Is neon 4 lit?

System satisfactory

Is neon 3 lit?

Is main burner operating?

PILOT
BURNER

SPRING
CLIP

ELECTRODE

PILOT
INJECTOR

Diagram 10.7

PILOT
BURNER

PILOT
INJECTOR

ELECTRODE

SECURING
SCREW

MICRON 120FF

MICRON 100FF

4299

4299S

Содержание Micron 100FF

Страница 1: ...e f t w i t h t h e u s e r 4272 Instructions for Use Installation and Servicing G C No 41 047 52 G C No 41 047 23 REGISTER YOUR GLOW WORM APPLIANCE FOR 1ST YEAR GUARANTEE PROTECTION CALL 0800 073 21...

Страница 2: ...ified by Notified body 0086 The CE mark on this appliance shows compliance with 1 Directive 90 396 EEC on the approximation of the laws of the Member States relating to appliances burning gaseous fuel...

Страница 3: ...nstallation and Use Regulations Section 35 It is the law that any servicing is carried out by a competent person To obtain service please call your installer or Glow worm s own Service Organisation us...

Страница 4: ...hes off and the main burner lights The flames can be seen through the viewing window see diagram 8 2 The main burner will remain alight until switched off by the control thermostat or any remote contr...

Страница 5: ...ion CheSS and 2 GPG 302 2001 Controls for domestic central heating system and hot water BRECSU 1 2 Data See Table 1 All dimensions are given in millimetres except as noted The Seasonal Efficiency Dome...

Страница 6: ...132 5 835 772 63 132 43 78 5 1 11 Location This boiler is not suitable for outdoor installation The boiler may be installed in any room although particular attention is drawn to the requirements of BS...

Страница 7: ...allow for easy removal of the boiler 1 General FRONT VIEW 6mm 6mm 6mm 160mm 500mm From a permanent surface ADDITIONAL CLEARANCES MAY BE REQUIRED FOR INSTALLATION 6mm 6mm 65mm Diagram 1 3 DATA LABEL Wh...

Страница 8: ...eral NOTE Lift weight is with Flue Elbow Controls Cover and Front Cover removed DATA TABLE 1 MODEL TOTAL DRY WEIGHT Including Terminal LIFT WEIGHT WATER CONTENT GAS CONNECTION ELECTRICITY RATING WATER...

Страница 9: ...of 50mm clearance from any part of the terminal and be central over the terminal see diagram 2 2 A suitable guard reference Type K3 can be obtained from Tower Flue Components Ltd Morley Road Tonbridge...

Страница 10: ...pump to operate onbypassonly thebypassconnectionmustbeatleast2 5metres away from the boiler The flow through the boiler must not be allowed to fall such that thereisatemperaturedifferencegreaterthan2...

Страница 11: ...of BS5449 and BS7074 Part 1 for IE refer to the current edition of I S 813 Domestic Gas Installations The charge pressure must not be less than the static head of the system that is the height of the...

Страница 12: ...sition before starting Refer to diagram 4 1 or 4 2 NOTE If a longer flue duct is required DO NOT extend the telescopic flue beyond its maximum length A 1 2 or 3metre flue system and terminal MUST be u...

Страница 13: ...e from the outside wall face to the boiler centre line Check that the flue length will be suitable see diagram 4 3 Extend the standard telescopic flue to the required length making sure that the minim...

Страница 14: ...4 5 then cut to length cutting square and removing any burrs NOTE Owing to its variable length the standard telescopic flue may not need cutting 4 10 Flue Assembly Locate the flue duct drilled end on...

Страница 15: ...3 CLEAR RED FLUE HOOD SECURING SCREW 4 FAN SECURING SCREWS FAN ASSEMBLY AIR PRESSURE SENSING PIPES CLEAR ELECTRICAL CONNECTIONS 4287 Diagram 5 5 Diagram 5 4 FLUE HOOD SECURING SCREWS 4 FAN SECURING BR...

Страница 16: ...int screws see diagram 6 2 Make sure of the correct fitting of the flue to the boiler Pull the flue duct forwards and engage onto the flue elbow Push the air duct back into the wall to the dimension s...

Страница 17: ...ed NOTE Open Vented Water Systems ONLY Bridge terminals K1 and K2 7 3 Pump Connection The pump must be connected directly to the control box as shown in diagram 7 2 threading the cable through the cab...

Страница 18: ...k must be carried out by a competent person in accordance with the current issue of BS6798 Make sure that all naked lights and cigarettes are out Identify the controls by reference to diagram 8 1 Chec...

Страница 19: ...tat or a remote system control To make sure that the flame supervision device is working correctly the following should be done 1 With the main burner alight turn the gas service cock Off see diagram...

Страница 20: ...er should be turned off and the system drained off as rapidly as possible whilst still hot 8 7 Adjustment Fully Pumped Open Vented and Sealed Water Systems When commissioning the system the boiler sho...

Страница 21: ...thermostat calibration screw Operate the boiler again on full service and check that the balancing is satisfactory making adjustments as necessary Fit the front cover by hooking it under at the top an...

Страница 22: ...ng turn off the gas and isolate the electrical supply to the boiler After completing a service always test for gas soundness and carry out functional check on controls Unless stated otherwise all part...

Страница 23: ...d when refitting to make sure a gas tight seal is made NOTE On refitting and after cleaning the heat exchanger make sure the burner is fitted correctly that is located on the main injector and horizon...

Страница 24: ...PCB fuse Ignition pilot or flame proving fault see detailed fault finding chart Air flow proving fault that is fan or air pressure switch see detailed fault finding chart Multi functional control har...

Страница 25: ...control thermostat to its maximum setting Also check fuses Check overheat reset If satisfactory replace overheat device Is neon 2 lit NO Is there 230V between K1 and N YES YES Check 0 2 Bar of water p...

Страница 26: ...stop after several minutes YES Does the pump run when SL is applied Does pump continue to run after SL is interrupted NO NO System satisfactory YES The PCB has a pump overrun facility The pump should...

Страница 27: ...RODE SEQUENCE BOARD CHASSIS EARTH g y p b br CHASSIS EARTH g y p or b w y y CONTROL THERMOSTAT OVERHEAT CUTOFF br L N E N L E b b br g y br C NC g y w 230 50Hz PERMANENT MAINS SUPPLY FUSED AT 3 AMP CI...

Страница 28: ...llary 12 3 Overheat Cutoff Device diagram 12 1 12 2 and 12 2A Remove and support the electrical control box refer to Section 7 1 Remove the overheat cutoff electrical connections Disconnect the air pr...

Страница 29: ...indow diagram 12 5 Remove the old self adhesive aluminium foil gasket and the old mica window Replace with a new mica window Peel off the backing paper and secure with new self adhesive aluminium foil...

Страница 30: ...essure tubes and the electrical connections from the PCB release the screws and remove the switch When fitting the replacement make sure that the plastic tubes and electrical connections are made as s...

Страница 31: ...on is remade onto the new fan assembly The polarity of the other connections is not important 12 15 Water Pressure Switch Sealed Water System Only Release the water pressure and drain refer to Section...

Страница 32: ...27 Injector 100FF Diagram 10 6 278 197 3a 205726 Injector 120FF Diagram 10 6 278 196 4 203432 Pilot burner 100FF Diagram 10 7 278 023 4a 203434 Pilot burner 120FF Diagram 10 7 E00 998 5 2000801236 Mic...

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