Table of Contents
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Installation and Servicing
30 B
G.C. No. 41 319 01
Balanced Flue Boiler
This is a Cat I
Reference in these instructions to British Standards and Statutory
Regulations/Requirements apply only to the United Kingdom.
For Ireland the rules in force must be used.
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 to offer our customers' a
Attached to the center of these instructions is your Guarantee Registration Card,
If this card is missing you can obtain a copy or record your registration by telephoning the
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
BS 6332
BS 5258
Appliance
2H
Guarantee Registration
Thank you for installing a new Glow-worm appliance in your home.
Comprehensive First Year Guarantee.
which we recommend you complete and return as soon as possible.
Heatcall Customer Service number 01773 828100.
REGISTER YOUR GLOW-WORM APPLIANCE
FOR 1ST YEAR GUARANTEE PROTECTION
CALL 0181 380 2555
Customer Services:
Tel: (01773) 828100
Fax: (01773) 828070
Hepworth Heating Ltd.,
Nottingham Road, Belper, Derbyshire. DE56 1JT
General/Sales enquiries:
Tel: (01773) 824141 Fax: (01773) 820569
221481C.12.99
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Table of Contents
Related Manuals for Glow-worm Economy Plus 30 B
Summary of Contents for Glow-worm Economy Plus 30 B
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Page 1: Instructions For Use
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. Attached to the center of these instructions is 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 1.3. - Page 3 Instructions for Use Boiler Spaces General Notes and information The boiler must be positioned so that at least the minimum Please read these instructions and follow them carefully for the operational and servicing spaces are provided, see diagram 1. safe and economical use of your boiler If fixtures are placed close to the boiler they should be made IMPORTANT NOTICE removable for access.
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Page 4: Lighting The Boiler
Instructions for Use Electrical Supply When the pilot is alight and stable, switch on the electrical supply to the boiler. WARNING. The boiler must be earthed. Check that all external controls are calling for heat. Connection of the boiler and any system controls to the mains supply should be by one unswitched shuttered socket a 3A Turn the thermostat control knob “A”... -
Page 5: General Data
1 General Data RETURN FLOW WATER WATER CONNECTIONS CONNECTIONS FLUE CONNECTION CONNECTION GENERAL ARRANGEMENT Diagram 1.1 Model 320 414 Important Notices TABLE 1. ECONOMY PLUS DATA This boiler is for use only on G20 gas. TOTAL 22.6kg This boiler is suitable for fully pumped systems only. WEIGHT (49.8lb) Wherever possible, all materials, appliances and components... - Page 6 1 General Data 1.2 Range Rating 1.7 Water System The boiler is range rated and may be adjusted to suit individual The boiler may be fitted to an open vented or sealed system, see system requirements. Section 3 for further details. The respective Table 2 gives the ratings and settings.
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Page 7: Flue & Ventilation
2 Flue and Ventilation 2.1 Terminal Position The minimum acceptable spacings from the terminal to obstructions and ventilation openings are as shown in diagram 2.1. Where the terminal is fitted within 850mm (34in) below plastic guttering or within 450mm (18in) of painted eaves or painted gutters an aluminium shield 750mm (2ft6in) long should be fitted to the underside and immediately beneath the guttering/ eaves. -
Page 8: Water Systems
3 Water Systems Notes: GALLONS / MINUTE PUMP The pump should be fitted in the flow pipework from the boiler, with valves each side, integral if possible, it should produce a temperature difference across the boiler of 11 C (20 Flow rates should be, 11.5 Litre/min (2.5gal/min) See diagram 3.1 for pressure loss across the boiler. - Page 9 3 Water Systems 3 LITRES (0.66 gals) MAKE-UP BOTTLE RELEASE (if required) POINT AUTO VENT NON-RETURN VALVE FILLING POINT 15mm (min) BY-PASS WITH LOCKSHIELD VALVE FLOW CIRCULATING SAFETY PUMP VALVE PRESSURE GAUGE RETURN DRAIN COCK (Make-up BOILER alternatives) EXPANSION VESSEL SEALED WATER SYSTEM DIAGRAMATIC LAYOUT Diagram 3.3...
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Page 10: Flue And Appliance Preparation
3 Water Systems 3.7 Cylinder METHOD 1 COMBINED CHECK VALVE SINGLE FEED INDIRECT CYLINDERS ARE NOT SUITABLE. HEATING TEMPORARY AND VACUUM SYSTEM The hot water cylinder must be of the indirect coil type. It must HOSE BREAKER be suitable for working at a gauge pressure of 0.35bar above the safety valve setting. - Page 11 4 Flue and Appliance Preparation TERMINAL ASSEMBLY WALL LINER EXTENSION CASE SEAL FIXING STRAPS FLUE HOOD OUTLET DUCT FLUE DUCT WALL LINER SLEEVE securing screw BOILER UNIT HOLE FOR CORD/STRING BOTTOM LOCATION STANDARD and SHORT FLUE Diagram 4.2 WING NUT FLUE HOOD INNER CASE...
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Page 12: Boiler Installation
5 Boiler Installation 5.1 External Access Procedure 5.2 Internal Access Procedure Fit the slotted straps “D” to the terminal “A” by placing over the If required the terminal can be installed from inside the premises. lugs and then bending the lugs to secure, see diagram 4.2. Fit the slotted straps “D”... -
Page 13: Gas And Water Connection
5 Boiler Installation 5.3 Installing the Long Flue Set Push the flue duct assembly into the terminal, with the unflanged end entering the terminal. Ensure that the lower flange duct “F” Refer to diagram 5.1. fits behind the rear panel of the combustion chamber. The flue duct “F”, flue duct extension “K”... -
Page 14: Commissioning
7 Electrical Wiring BROWN CIRCULATION BLUE PUMP GRN / YELLOW 240~50Hz BROWN PERMANENT BLUE MAINS SUPPLY FUSED AT 3A CHASSIS EARTH GAS VALVE POST N L SL 9 8 SWITCHED CONTROL TIME SWITCH BROWN PROGRAMMER ETC. (if fitted) BLUE PURPLE BROWN Remove Red Link between 9 and SL... - Page 15 8 Commissioning 8.1 All Systems Should any doubt exist about the gas rate this should be checked at the meter, using a stop watch to time at least one Make sure that the system has been thoroughly flushed out with cubic foot of gas consumption.
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Page 16: Servicing And Replacement Parts
9 Instruct User in Correct Operation of the Boiler Hand the Instructions for Use to the user for their retention. It is the Law that any servicing is carried out by a competent person. Instruct and demonstrate the safe and efficient operation of the boiler, heating system and domestic hot water system. - Page 17 10 Servicing and Replacement of Parts Release, but do not remove, the two screws securing the front 10.6 Over Heat Cutoff and rear gland plates. Pull the gland plates forwards, see Generally follow the information under Section 10.3. diagram 10.4. Remove the two screws securing the over heat cutoff to the Withdraw the thermostat capillary through the bottom of the air clamp, see diagram 10.5.
- Page 18 10 Servicing and Replacement of Parts 10.9 Piezo Unit Gain access as in Section 10.3. Disconnect the ignition lead and remove backing nut from the piezo unit. OVERHEAT 10.10 Ignition Lead CUT-OFF CUT-OFF SECURING Remove controls cover and outer casing as above. SCREW(S) HEAT Release, but do not remove, the two screws securing the front...
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Page 19: Fault Finding
11 Fault Finding Fault and Cause Remedy 11.1 Pilot Goes Out after a Period of Remaining Alight Fit parts correctly. Front cover not correctly fitted. Seal cavity or fit flue parts correctly as described in Flue parts not fitted or sealed properly. installation instructions. - Page 20 11 Fault Finding 11.7 Thermocouple and Overheat Device. To test the thermocouple a meter with a range of 0 to 30mV is required. CONNECTION 'A' Symptoms: The pilot burner fails to stay alight. Test the thermocouple, overheat cutoff and thermocouple connectors as described in fault finding chart 11.2.
- Page 21 11 Fault Finding Isolate the supply. Gain access to the control box, check all connections etc. Restore supply. Using multimeter set at 240V. Check incoming supply and fuses. Is there 240 V between L and N ? Repair where required. Faulty Brown bridge wire between L and 9 Is there 240 V between 9 and N ? Repair where required.
- Page 22 11 Fault Finding Continued Continued Faulty Cable (PURPLE) between thermostat Turn ON thermostat; and terminal block, repair or renew. Is there 240V between 7 and N ? Faulty pump, inform customer Does pump run ? With thermostat set to MAX. allow appliance temperature to reach max.
- Page 23 11 Fault Finding PILOT WILL NOT LIGHT START HERE Does pilot stay alight when gas valve Check gas line-open all cocks, rectify any blockages, purge out any air. Does pilot light ? knob released ? Apply match to pilot burner instead of pressing PILOT SATISFACTORY igniter button.
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Page 24: Spare Parts
12 Spare Parts 12.1 Ordering When ordering spare parts, quote the part number, description, serial number and model from the label on the boiler, see diagram 8.1. Diagram 12.1 Key No Part No Description GC Part No 433504 Electrical control box 313 053 900501 Piezo unit...
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