Glo-warm Ultimate 50CF Instructions For Use Installation And Servicing

Open flue boiler

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Installation and Servicing

50CF

G.C. No. 41 319 49

Open Flue Boiler

This is a Cat I

Reference in these instructions to British Standards and Statutory

Regulations/Requirements apply only to the United Kingdom.

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)

Glow-worm appliances' are manufactured to the very highest standard so we are pleased to offer our customers' a

Attached to the centre 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

Regulations, be handed to the user on completion of the installation.

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.

FOR 1ST YEAR GUARANTEE PROTECTION

CALL 0208 247 9857

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

221787B.11.00

Table of Contents

Summary of Contents for Glo-warm Ultimate 50CF

Page 1: Instructions For Use
221787B.11.00 Instructions for Use Installation and Servicing To b e l e f t w i t h t h e u s e r 50CF G.C. No. 41 319 49 Open Flue Boiler BS 6332 BS 5258 This is a Cat I Appliance Reference in these instructions to British Standards and Statutory Regulations/Requirements apply only to the United Kingdom.
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 Instructions for Use Cleaning Introduction WARNING. This appliance contains metal parts (components) Please read these instructions and follow them carefully for the and care should be taken when handling and cleaning, with safe and economical use of your boiler. particular regard to edges. The Ultimate series are central heating boilers designed to Clean the casing occasionally by wiping it over with a damp provide heating and indirect domestic hot water.
Page 4 Instructions for Use Connecting an Electrical Plug Turn thermostat knob “B” faulty anticlockwise to the “O” Off position. The colours of three core flexible cable are, Brown - live, Blue Push in control knob “D”, keep pushed in, push and release - neutral, Green and Yellow - earth.
Page 5: General Data
1 General Data INSIDE DIAMETER OF SOCKET FOR 100mm (4in) NOMINAL DIAMETER FLUE FLUE WATER CONNECTION RC1 (1in. BSPT) GAS CONNECTION RC in. BSPT) Diagram 1.1 GENERAL DIMENSIONS (all dimensions in mm) MODEL 50CF 1 General Notes and Information 1.4 BSI Certification This boiler is for use on natural gas G20.
Page 6: Flue & Ventilation
1.8 Water System TABLE 1 The boiler shall only be used on an unrestricted open vented ULTIMATE 50CF RANGE RATING system with the water supply taken from a feed and expansion tank, having a head between 1m (3ft 3in) minimum and 27m RANGE RATING Min.
Page 7: Water Systems
2 Flue and Ventilation 2.2A Boilers in a Room or Space The flue must be installed in accordance with the recommendations in the current issue of BS5440 Part 1. A purpose designed ventilation opening must be provided on an The flue should be kept as short as possible. outside wall of the building, this opening may be either, directly into the room or space containing the boiler, or into an adjacent Horizontal or very shallow runs should be avoided.
Page 8: Installation
3 Water Systems 3.3 Pumped Heating and Hot Water 3.4 Pump It is important the flow and return connections are made as This should be fitted on the flow pipe and have isolating valves shown in diagram 3.2. fitted each side, integral, if possible. These connections may be fitted on the opposite side to that The pump should be set to give a temperature difference of shown but always in the same relative positions.
Page 9 4 Installation Note: It is NOT recommended that the boiler be placed in an upright position. If it is unavoidable great care must be taken not to damage the gas valve, to avoid this it is suggested that support be placed under the boiler, positioned as shown in diagram 4.3.
Page 10: Electrical Connection
4 Installation 4.4 Water Circulation System Complete the water connections to the boiler pipework, using compression fittings. Fill, vent and cold flush the system as recommended in the current issue of BS6798. Visually check for and put right any water leaks. 4.5 Gas Connection FLUE FLUE...
Page 11: Commissioning
5 Electrical Connection Connect to the terminal strip, as shown in diagram 5.3. 5.3 Testing Secure the cable into the clamp, as shown in diagram 5.2. Checks to ensure electrical safety should be carried out by a competent person. Make sure that there is sufficient cable to allow the control box to be temporarily hooked into the front slot, to allow for servicing.
Page 12 6 Commissioning To set the burner pressure, operate the boiler for 10 minutes, Check the operation of the flame failure device, with the burner remove the multifunctional control cover, if not already removed, alight, as follows:- Slide the control button “K” inwards and as above.
Page 13: User Information
6 Commissioning Check that the boiler thermostat and all external controls are Relight the main burner and allow the system to warm up. operating as required. There should be no undue noise in the system and no pumping Do not attempt to adjust the thermostat calibration screw. over of water or entry of air at the open vent.
Page 14 8 Servicing and Replacement of Parts 8.1 Access It will be necessary to purge the pipework and multifunctional control before relighting, refer to Commissioning. Refer to diagram 4.1 and 6.1. 8.5 Multifunctional Control/Solenoid Slide the controls cover off. Undo the screws and remove the outer case.
Page 15 8 Servicing and Replacement of Parts Ease the supply tube from the pilot injector and unscrew the 8.6 Main Injector injector. Gain access as Section 8.1. 8.9 Thermocouple Remove main burner as Section 8.2. Gain access as Section 8.1. Refer to diagram 6.4 and 8.4. Remove the main burner injector from the right hand side of the combustion chamber.
Page 16 8 Servicing and Replacement of Parts Disconnect the pilot supply tube by unscrewing the tubing nut. 8.14 Flue Blockage Safety Device Remove the pilot burner by unscrewing the fixing at the left hand Gain access as Section 8.1. side. Remove the flue cleaning door, refer diagram 4.6. Reassembly Note: When refitting check that the spark gap is correct and ensure that the thermocouple tip will be enveloped Unscrew the two securing nuts and withdraw the phial assembly,...
Page 17: Fault Finding
9 Fault Finding 5291 PILOT WILL NOT LIGHT START HERE Does pilot stay alight when Check flue blockage safety device multi-functional control has not operated, knob is released? check gas line-open all cocks, rectify any blockages, purge out any air. Does pilot light? PILOT SATISFACTORY Apply match to pilot burner instead of pressing piezo unit button.
Page 18 9 Fault Finding 9.1 Pilot 9.4 Flue Blockage Safety Device Refer to chart 9.1. If the device operates it indicates there is a problem with the chimney. Make sure that the air vents are free from obstruction. 9.2 Thermocouple Carryout spillage checks as Section 2.3. Refer to chart and diagram 9.2.
Page 19 9 Fault Finding Carry out preliminary electrical checks to make sure the electrical supply is available at the boiler. Check that external controls are calling for heat. Make sure that the system is filled, the flue blockage safety device is reset, the gas supply is available and the pilot is lit.
Page 20: Replacement Parts
10 Replacement Parts Please quote the name of the appliance and its serial number, found on the data label on the right hand side of the control box, after removal of the cover. Diagram 10.1 Key No Part No Description G.C.