Glow-worm 47 313 18 Instructions For Use Installation And Servicing
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Glow-worm 47 313 18 Instructions For Use Installation And Servicing

Glow-worm 47 313 18 Instructions For Use Installation And Servicing

Fanned flue combination boiler
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Installation and Servicing
100e
Fanned Flue Combination Boiler
With Honeywell gas control
The instructions consist of three parts, User, Installation and Servicing Instructions, which includes the
Guarantee Registration Card. The instructions are an integral part of the appliance and must, to comply with the current issue of
the Gas Safety (Installation and Use) Regulations, be handed to the user on completion of the installation.
Glow-worm appliances' are manufactured to the very highest standard so we are pleased
In the center pages are to be found your Guarantee Registration Card, which we recommend you complete and
If this card is missing you can obtain a copy or record your registration by telephoning the Heatcall Customer
Our Guarantee gives you peace of mind plus valuable protection against breakdown by covering the cost of:
All replacement parts
All labour charges
All call-out charges
One Contact Local Service
Supplied By www.heating spares.co Tel. 0161 620 6677
Instructions for Use
To b e l e f t w i t h t h e u s e r
G.C. No. 47 313 18
This is a Cat I
Appliance
2H
Guarantee Registration
Thank you for installing a new Glow-worm appliance in your home.
to offer our customers' a Comprehensive First Year Guarantee.
return as soon as possible.
Service number 01773 828100.
REGISTER YOUR GLOW-WORM APPLIANCE
Customer Services:
Tel: (01773) 828100
Fax: (01773) 828070
FOR 1ST YEAR GUARANTEE PROTECTION
CALL 0181 380 2555
Nottingham Road, Belper, Derbyshire. DE56 1JT
General/Sales enquiries:
Tel: (01773) 824141 Fax: (01773) 820569
221473B.03.99
Hepworth Heating Ltd.,

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Summary of Contents for Glow-worm 47 313 18

  • Page 1 Guarantee Registration Thank you for installing a new Glow-worm appliance in your home. Glow-worm appliances' are manufactured to the very highest standard so we are pleased to offer our customers' a Comprehensive First Year Guarantee. In the center pages are to be found your Guarantee Registration Card, which we recommend you complete and return as soon as possible.

  • Page 2: Table Of Contents

    Important Information Testing and Certification This boiler is tested and certificated for safety and performance. It is therefore important that no alteration is made to the boiler, without permission, in writing, from Hepworth Heating Ltd. Any alteration not approved by Hepworth Heating Ltd., could invalidate the certification, boiler warranty and may also infringe the current issue of the Statutory Requirements, see Section 1.4.

  • Page 3: Introduction

    Instructions for Use Introduction As the markings on your plug may not correspond with these colours continue as follows:- Please read these instructions and follow them carefully for the safe and economical use of your Combination boiler. The wire coloured blue must be connected to the terminal marked “N”...
  • Page 4 Instructions for Use Setting Instructions for Electro/mechanical Setting the Clock Clock - if fitted 1. With both AUTO and RUN switches set to the central position, press R reset button, the display will flash. This clock has a twenty four hour dial, that is, 1pm is 13. 2.
  • Page 5 Instructions for Use User Indicator Lights To Turn the Central Heating Off Identify the lights be reference to diagram 3. To turn the heating off for short periods, set switch “C” to “Off” as shown in diagram 3 and make sure all the domestic hot water The Orange - Mains light - shows that the electrical supply to draw off taps are closed.
  • Page 6 Instructions for Use Protection Against Freezing WATER COLD WATER HEATING If the boiler is to be out of use for any long periods during severe weather, it is recommended that the whole system, including SUPPLY IN RETURN the combination boiler, should be drained to avoid the risk of HEATING freezing.

  • Page 7: General Data

    1 General Data SAFETY VALVE DISCHARGE KEY: 22mm COMPRESSION CENTRAL HEATING 15mm COMPRESSION DOMESTIC WATER in. BSPT) GAS CONNECTION ALL DIMENSIONS in MILLIMETRES Diagram 1.1 1.1 Installation WATER THROTTLE Materials and equipment should be fit for their purpose and of suitable quality and workmanship.
  • Page 8 1 General Data 1.8 Electrical Supply 1.5 Data Label WARNING: The boiler must be earthed. The data label is on the inner case cover. The electrical installation must be in accordance with the rules 1.6 Data in force in the countries of destination. See Tables 1 and 2.

  • Page 9: Boiler Position

    2 Boiler Position 2.1 Location The boiler must be installed in accordance with the rules in force in the countries of destination. The boiler is not suitable for fitting out of doors. Any electrical switch or boiler control using mains electricity must be positioned so that it cannot be touched by a person using the bath or shower.

  • Page 10: Flue And Ventilation

    3 Flue and Ventilation 3.1 Flue 3.3 Terminal Position Ventilation must be provided in accordance with the rules in The minimum acceptable siting dimensions for the terminal force in the countries of destination. from obstructions, other terminals and ventilation openings are shown in diagram 3.5.
  • Page 11 3 Flue and Ventilation 3.4 Terminal Guard A terminal guard is required if persons could come into contact with the terminal or the terminal could be subject to damage. If a terminal guard is required, it must be positioned to provide a minimum of 50mm clearance from any part of the terminal and be central over the terminal.

  • Page 12: Heating System 4

    4 Heating System Btu/h x REMAINING CONVEYING CAPACITY OF PUMP 1000 SHOWING RELATIVE SYSTEM DIFFERENTIAL AT VARIOUS SYSTEM HEATING LOADS. 30.6 19.8 FEET ACCEPTABLE DIFFERENTIAL RANGE LITRES/Min GALLONS/Min FLOW RATE Diagram 4.1 GRUNDFOS REMAINING CONVEYING CAPACITY OF PUMP Btu/h x 1000 SHOWING RELATIVE SYSTEM DIFFERENTIAL AT VARIOUS SYSTEM HEATING LOADS.
  • Page 13 The remaining circulating pressure head available from the system differential temperature, up to a maximum of 4.0m (13ft) boiler is shown in diagram 4.1, Grundfos or 4.1A Glow-worm at a system differential of 17°C (30.6°F). The system must be Wilo.

  • Page 14: Heating System

    4 Heating System METHOD 1 COMBINED 3-LITRE CHECK VALVE MAKE-UP HEATING DOMESTIC TEMPORARY AND VACUUM BOTTLE SYSTEM WATER HOSE BREAKER (if required) NON-RETURN VALVE BOILER SERVICING HOSE VALVE UNIONS AUTO AIR SUPPLY STOP VENT SUPPLY VALVE PIPE METHOD 2 HEATING DOUBLE CHECK TEMPORARY SYSTEM...

  • Page 15: Installation Preparation

    6 Installation Preparation 6.1 Unpacking Remove the top carton and cut out the flue template from the inner flap. Open the control door, see diagram 6.1. Remove the two screws securing the outer case and then lift it at the top and pull it forwards and off, see diagram 6.1. Remove the cover of the inner case, secured with four screws, see diagram 6.2 INNER...

  • Page 16: Flue Preparation

    6 Installation Preparation 6.5 Boiler Mounting Frame Fixing 6.4 Wall Sleeve Position the flue template over the flue hole and check the Note: If required, an optional Wall Liner Kit, Part No.900862, is position of the wall fixing points. Mark the position of the fixing available, complete with fixing instructions.
  • Page 17 7 Flue Preparation 7.4 Flue Assembly AIR DUCT Fit and secure the flue elbow, see diagram 7.4. FLUE DUCT Insert the flue and spacer into the air duct. MARK LINE Fit the air box spigot plate in the correct position on the air box 34mm according to left, right or rear flue.

  • Page 18: Gas And Water Connections

    8 Gas and Water Connections 8.1 Gas Connection BOILER 'NOTCH' MARKING POSITION OF MOUNTING SAFETY VALVE DISCHARGE The gas supply can be connected from below or through the FRAME wall at the rear of the boiler, see diagram 8.1 for position. Refer also to section 1.7 Make the gas supply connection to the gas Service cock.

  • Page 19: Electrical Connections

    9 Electrical Connections 9.1 Supply Cable Connection CAUTION. To prevent an induced current from switching the central heating on, when not required, it is important that the RED LINK heating system control cables are separated from the other Remove when mains supply cables.
  • Page 20 9 Electrical Connections INTEGRAL CLOCK TO BOILER EXTERNAL CLOCK TO BOILER RED LINK. 5 POLE CONNECTOR ON 5 POLE CONNECTOR ON REMOVE WHEN MOUNTING FRAME MOUNTING FRAME CONNECTING ANY HEATING SYSTEM CONTROLS (3) (L) (3) (L) LINK MAINS POTENTIAL FROST STAT. SWITCH CONTACTS CLOCK...

  • Page 21: Boiler Fixing

    10 Boiler Fixing 10.1 Mounting the Boiler CONTROL HOUSING TEMPERATURE COVER SECURING CONTROL KNOB After installing the boiler mounting frame, gas, domestic and FASCIA SCREW heating systems, making the electrical connections and preparing the flue components, continue as below: FASCIA SECURING Lift the boiler into position, hooking it onto the boiler mounting SCREWS (3)

  • Page 22: Commissioning

    10 Boiler Fixing 10.7 Flue Fixing SECURING SCREW Remove the air box access plate from the front of the air box, see diagram 10.4. Pass the prepared air box and flue assembly into and through the wall. Place the air box gasket supplied in the loose items pack, AIR BOX between the boiler top and airbox.
  • Page 23 11 Commissioning This flow rate should prevent any modulation of the gas pressure. SWITCH 'ON' Check the burner pressure is within +/-0.35bar (+/-0.14in wg) SWITCH 'OFF' of 15.5mbar (6.2in wg), the hot water burner pressure. If this is incorrect, the burner pressure may be adjusted to the correct NEON setting by turning the hot water gas pressure adjuster RESET...
  • Page 24 11 Commissioning 11.7 Burner Pressure - Heating 11.9 Heating System Commissioning The burner pressure is factory preset and no adjustment should Check that all remote system controls and integral clock are be required. calling for heat. Check that all remote heating system controls, room thermostats, Fully open radiator valves, flow control valve “A”...
  • Page 25 11 Commissioning 11.10 Completion The user control door is designed for left or right hand hinging. If required the hinge can be moved to the other side to that supplied, as follows: Remove the hinge pin bracket securing screw then remove the HINGE PIN hinge pin retaining bracket and, holding the door, remove the RETAINING...

  • Page 26: General Data

    1 General Data 1.1 Servicing or Replacing Parts 1.3 Isolation of Boiler To ensure the continued efficient and safe operation of the Before starting any servicing or the replacement of parts, isolate boiler it is recommended that it is checked and serviced as the boiler from the electrical supply at the external isolator and necessary at regular intervals.

  • Page 27: Servicing

    1 General Data of this circuit are disconnected, turn the domestic cold water 1.6 System Pressures and Draining isolating valve off, open the hot water taps to reduce the water All parts containing water of the central heating circuit within the pressure in the boiler, and drain the boiler at the valves, see boiler, are under the system pressure.

  • Page 28: Fault Finding

    3 Fault Finding 3.1 Initial Checks If the boiler fails to operate, first check the following: PERMANENT LIVE 230V~50Hz 1) That the electrical supply is available at the boiler and the BROWN fuses are in order. BLUE NOTE: THE BOILER CONTROL BOARDS CAN BE DAMAGED BY INCORRECT TESTING WITH THE POWER ON.
  • Page 29 3 Fault Finding On completion of a fault finding task that has required the 3.3 Electrical disconnection and making of electrical connections then checks, Preliminary electrical system checks, as outlined in a Multimeter for earth continuity, polarity and resistance to earth must be Instruction book, are the first checks to be carried out during a carried out.
  • Page 30 3 Fault Finding Carry out initial Fault Finding checks described in Section 3.1 and 3.4. Check that gas, water and electricity Carry out initial Fault Finding checks described in Section 3.1 and 3.4. Check that gas, water and electricity are available at the boiler. are available at the boiler.
  • Page 31 3 Fault Finding Carry out the initial fault finding checks described in Section 3.1. Check that gas, water and electricity are available at the boiler. Before starting tests isolate the boiler, make sure that the remote controls are not calling for duty and there is no domestic hot water demand. Remove the outer case, control housing and it's cover.
  • Page 32 3 Fault Finding Press reset switch wait 15 seconds between attempts. Are there sparks at electrode ? Check dimensions of spark electrode, Does burner light ? if ok replace CVI gas valve unit. Does boiler go to lockout after ≈ 10 seconds ? Is burner pressure at full DHW.
  • Page 33 3 Fault Finding Is there between Faulty main 15 - 30 V DC on the two PCB. greys on CN1 main PCB ? Is there between Faulty CVl 15 - 30 V DC on the ignition unit. Modureg coil ? Faulty coil.
  • Page 34 3 Fault Finding If mains potential room thermostat is connected, make sure that the switch live is connected If mains potential room thermostat is connected, ensure that the switch live is connected to to Pin 1 in the 5 pole connector. Pin 1 in the 5 pole connector.

  • Page 35: Replacement Of Parts

    4 Replacement of Parts 4.1 Fan FLUE ELBOW ELECTRICAL (Exercise caution when CONNECTORS Disconnect the two electrical connectors at the fan, see diagram handling this component) 4.1. It is not necessary to disconnect the green and yellow earth cable. Remove the two flexible tubes from the fan. Remove the air box access plate, refer to Section 10.2 in the Installation Instructions.
  • Page 36 4 Replacement of Parts Disconnect the leads and silicone tubes. EARTH SPARK NOTE: the ignition lead is black and the earth lead is white ELECTRODE ELECTRODE 4.5 Sensing Electrode Remove the main burner refer to Section 4.2 4.6 Ignition Lead Remove inner case as Section 1.5.
  • Page 37 4 Replacement of Parts 4.9 Water Pressure Switch WATER Release the water pressure and drain the central heating circuit PRESSURE of the boiler, refer to Section 1.3 and 1.6. SWITCH Remove the control housing as Section 4.11. Disconnect the electrical connectors at the pressure microswitch, see diagram 4.7.
  • Page 38 4 Replacement of Parts 4.13 Transformer Before starting, refer to section 1.1 Isolate the boiler from the electrical supply, refer to Section 1.3 Remove the outer case, refer to section 1.4 Remove the control housing cover, refer to Section 4.11. Support the control housing, see diagram 4.10 Remove the transformer cables correctly, see,diagram 4.12.
  • Page 39 4 Replacement of Parts COLOUR CODE GY- GREY W- WHITE OR- ORANGE GAS VALVE B- BLUE V- VIOLET BK- BLACK R-RED BR -BROWN Y- YELLOW G/Y- GREEN/ YELLOW P- PURPLE KEY: MODUREG FAN/APS(C) RESET LOCKOUT 4 5 6 7 8 L N E NEON IGNITION UNIT...
  • Page 40 4 Replacement of Parts 4.14 Gas Valve SECURING Remove control box housing, see Section 4.11. SCREW ELECTRICAL (4+4) Remove the user control switch bracket, see diagram 4.6. CONNECTORS (2) Remove the ignition unit securing screw and two electrical connectors. see diagram 4.13. Remove ignition unit.
  • Page 41 4 Replacement of Parts 4.18 Thermistor - Heating Release the water pressure and drain the heating circuit of the boiler, refer to Sections 1.3 and 1.6. CONTROL RESET BUTTON Gain access, by removing the user control switch bracket, see diagram 4.6. Disconnect the cables from the thermistor, see diagram 4.17.
  • Page 42 4 Replacement of Parts UNION NUT SAFETY VALVE DISCHARGE PIPE FLOW SWITCH LOCKNUT VIEW ON ARROW 'A' UNION UNION FLOW SWITCH FLOW SWITCH FILTER ELECTRICAL UNION CABLES Diagram 4.18 WATER FILTER WATER INLET THROTTLE PIPE ADJUSTER ASSEMBLY THROTTLE UNION ISOLATING VALVE Diagram 4.16 'O' RING Diagram 4.19...
  • Page 43 4 Replacement of Parts 4.24 Pump Release the water pressure and drain the central heating circuit TERMINAL PUMP of the boiler, refer to Section 1.3 and 1.6. COVER SCREW SPINDLE Remove control housing, refer to Section 4.11. FLOW DIRECTION Disconnect the electrical connectors at the water pressure microswitch.
  • Page 44 4 Replacement of Parts 4.27 Combustion Chamber Insulation COMBUSTION CHAMBER Remove the fan, refer to Section 4.1. FRONT FRONT PANEL INSULATION Remove the flue collector, secured with two screws, see diagram 4.1. Remove the combustion chamber front panel, secured with four screws, see diagram 4.2.
  • Page 45 4 Replacement of Parts 4.28 Expansion Vessel AIR DUCT AIR BOX SECURING Renewal of the expansion vessel requires the boiler to be SCREW (2) removed from the wall. As an alternative, a separate expansion vessel of the same specification may be connected as close as SECURING possible to the boiler, leaving the original in position, refer to SCREW (4)
  • Page 46 4 Replacement of Parts 4.31 Air Pressure Switch 4.29 Viewing Window Disconnect the two electrical connectors at the air pressure Remove the viewing window, secured with two screws. When switch, see diagram 4.26. fitting a new window use the gasket provided, see diagram 1.3. Remove the flexible tubes from the switch.

  • Page 47: Spare Parts

    5 Spare Parts 5.1 Part Identification The key number in diagram 5.1 and the first column of the list will help identify the spare part. 5.2 Ordering When ordering any spare part, please quote the part number and the description from the list together with the model name and serial number information from the data label.
  • Page 48 5 Spare Parts Diagram 5.1 Because of our constant endeavour for improvement details may vary slightly from those in the instructions. 221473B Supplied By www.heating spares.co Tel. 0161 620 6677...

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