Glow-worm Energysaver Combi 80 Instructions For Use Manual

Glow-worm Energysaver Combi 80 Instructions For Use Manual

Condensing combination boiler
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Installation and Servicing

Energysaver
Combi
80
G.C. No. 47-047-01
Condensing

Combination 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
In the centre 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

Instructions for Use

To b e l e f t w i t h t h e u s e r
100
G.C. No. 47-047-02
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
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
221564F.11.00

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Summary of Contents for Glow-worm Energysaver Combi 80

  • 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. In the centre 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

    Contents CONTENTS DESCRIPTION SECTION PAGE No. Introduction INSTRUCTIONS Operating the Boiler FOR USE Clock Setting General Information INSTALLATION Boiler Position Flue Location and Ventilation INSTRUCTIONS Heating System Domestic Hot Water System Installation Preparation Flue Preparation Boiler Fixing Gas, Water and Condensate Conns. Electrical Connections Commissioning Servicing...
  • Page 3: Introduction

    The boiler will not work without an electrical supply. To obtain service call your installer or Heatcall (Glow-worm’s own service organisation) using the telephone number given on Normal operation of the boiler should resume when the electrical the front page of these instructions.
  • Page 4 Operating the Boiler If the mains electricity and gas are to be turned off for any long 6. Set clock/timer (if fitted) and any remote controls as required. periods during severe weather, it is recommended that the 7. If the display is flashing, press the 'reset' button, shown on whole system, including the combination boiler, should be diagram 1.
  • Page 5: Clock Setting

    Clock Setting This is a 24 hour clock/timer, that is 1pm is '13:00', and has 8 Setting Instructions for Electro/mechanical “ON” and 8 “OFF” daily switching actions. Clock - if fitted It is fitted with a lithium battery back up which protects the Refer to diagram 2.
  • Page 6: General Information 1

    1 General Information CONDENSATE DRAIN (ES80)890 (ES100)985 Condensate Drain BOILER Connection INSIDE WALL SPIGOT FIXING FACE REFER TO THE WALL TEMPLATE FOR PIPE DIMENSIONS Diagram 1.1 1.1 Installation Isolation should be by a double pole switched fused spur box, with a minimum gap of 3mm for both poles. The fused spur box Where no British Standards exists, materials and equipment should be readily accessible and preferably adjacent to the should be fit for their purpose and of suitable quality and...
  • Page 7: General Information

    1 General Information TABLE 1 C.H. Max D.H.W.Max NOMINAL kW 27.5 27.5 HEAT Btu/h 93,830 93,830 27,266 INPUT 32.5 32.5 10.2 GROSS Btu/h 110,890 110,890 34,802 NOMINAL kW 24.5 24.5 HEAT Btu/h 83,600 83,600 23,200 OUTPUT 28.8 28.8 Btu/h 98,266 98,266 30,367 COND.
  • Page 8: Boiler Position 2

    2 Boiler Position 2.1 Location The boiler is not suitable for fitting outdoors. Any electrical switch or boiler control using mains electricity must be positioned so that it cannot be touched by a person using a bath or shower. The boiler must be mounted on a flat wall which is sufficiently robust to take its weight, refer to Table 2.
  • Page 9: Flue Location And Ventilation 3

    3 Flue Location and Ventilation 3.1 Flue Position and Length 3.3 Terminal Position There are several flueing options available for the Energysaver The minimum acceptable siting dimensions for the terminal Combi, e.g. horizontal, vertical and twin flue. from obstructions, other terminals and ventilation openings are shown in diagram 3.4.
  • Page 10: Flue Location And Ventilation

    3 Flue Location 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 minimum of 50mm clearance from any part of the terminal and be central over the terminal.
  • Page 11: Heating System 4

    4 Heating System 4.1 General 4.4 Bypass The boiler is for use in sealed water systems only. The boiler is fitted with a manual bypass, see diagram 4.3. This valve may be adjusted by the installer if necessary to ensure at The safety valve is an integral part of the boiler and it cannot be least 400 litres/hr for ES80 and 470 litres/hr for ES100 flow adjusted.
  • Page 12: Heating System

    4 Heating System 4.6 Water Treatment 4.7 Draining Tap For optimum performance after installation, the boiler and its A draining tap must be provided at the lowest points of the associated central heating system should be flushed in system, which will allow the entire system to be drained. accordance with BS7593:1992 using a cleanser such as Sentinel The flow and return isolation valves are provided with drain X300 or X400, or Fernox Superfloc.
  • Page 13: Domestic Hot Water System 5

    5 Domestic Hot Water System 5.1 Water Pressure 5.4 Mixing Valve The maximum working pressure of the domestic hot water There is a domestic hot water mixing valve fitted to the boiler circuit is 8 bar. base and this is factory set at approximately 60 C.
  • Page 14: Installation Preparation

    6 Installation Preparation 6.5 Pre Plumbing Extended flue length 2.5˚ The wall mounting jig can now be pre-plumbed without the Inclined boiler being mounted if necessary. All water, gas and electric Standard flue length connections are on the wall mounting jig with the exception of the condense drain, the position of which is shown on the wall template for pre plumbing purposes.
  • Page 15: Flue Preparation 7

    7 Flue Preparation 7.1 Flue Length X + 196 ( AIR DUCT ASSEMBLY) Note: All dimensions are in mm. For a rear flue, measure the distance from the outside wall face BOILER to the boiler mounting wall. Check that the flue length will be MOUNTING suitable, see diagram 3.1 for a standard flue system.
  • Page 16 7 Flue Preparation Fit flue elbow ‘G’ to air pipe ‘B’ and flue duct ‘A’. A small amount 7.6 Flue Attachment To Boiler of lubricant can be applied to the rubber seals in the elbow to Refer to section 8 and fix the boiler in position prior to completing facilitate this.
  • Page 17: Boiler Fixing 8

    8 Boiler Fixing Boiler Fixing DOMESTIC Having previously secured the wall mounting jig and hanging WATER bracket to the wall, lift the boiler into position in the following DRAIN VALVES DRAIN manner. To assist in the lifting of the boiler, remove the casing POINT POINT door.
  • Page 18: Electrical Connections

    9 Gas, Water, and Condensate Connections Make sure that the drain points on the isolating valves are positioning towards the front of the boiler, also that the drain and operating screw heads are accessible. 9.3 Safety Valve Discharge WARNING: The pipe from the safety valve must not discharge above an entrance, window or any type of public access area.
  • Page 19 10 Electrical Connections 10.2 Heating System Controls 10.4 Frost Thermostat This boiler has its own frost protection device to protect the WARNING: Mains electricity must not be connected to the boiler. Additional frost protection may be required for exposed black auxiliary control plug. pipework.
  • Page 20 11 Commissioning Please ensure the “Benchmark” logbook is completed and left Press the ‘Reset’ button and the boiler will restart, see diagram with the user. 1 in Instructions for Use Flashing digits indicate a fault. Refer to fault finding if any fault 11.1 Filling Domestic Water Circuit persists, see section 13.
  • Page 21 11 Commissioning ELECTRICAL PROTECTIVE CAP CONNECTIONS BRASS LUGS ELECTRICAL CONTROL PRESSURE TEST CONNECTIONS Diagram 11.2 DOOR POINT Diagram 11.3 Repeated pressing of the 'Mode' button gives the display Temperature Options sequence shown in diagram 11.4. There are four domestic hot water and four central heating If a different option is required, repeatedly press the ‘Mode’...
  • Page 22 11 Commissioning Control Options Minimum Input Lock There are two control options available: Normal mode and This function allows the service engineer to lock the appliance Holiday mode, see diagram 11.4. into delivering minimum heat input to enable accurate combustion Normal mode uses the domestic hot water and central heating analysis.
  • Page 23 11 Commissioning NOTE:- The SYMBOL (flashing decimal point) indicates the selected options BOILER TEMPERATURE (Decimal Point illuminated means boiler is firing) Press Mode - 65 C Press Mode - 55 C Domestic hot water options For use with a supplementary (select one only) Press Mode - hot water cylinder...
  • Page 24 11 Commissioning The operating sequence of the appliance can be checked DOMESTIC HOT WATER SEQUENCE TABLE against the following two tables. 11.13 Pump Exercise Program DISPLAY ACTION (Operating After a power cut or every 24 hour in holiday mode the three way valve will switch and the pump will run for one minute to prevent function) CENTRAL HEATING SEQUENCE TABLE...
  • Page 25: Servicing 12

    12 Servicing 12.1 General 12.4 Spark Electrode To ensure the continued efficient and safe operation of the Remove the spark plug lead and two securing screws. Withdraw boiler it is recommended that it is checked and serviced at the spark electrode and viewing window from the combustion regular intervals.
  • Page 26 12 Servicing SECURING PLATE SPARK ELECTRODE SECURING SCREW (2 OFF) SPARK PLUG LEDGE Ensure the securing plate forks SECURING WING LEAD are supported on the ledge. PLATE Diagram 12.3 Fan removed for clarity Diagram 12.6 SECURING PLATE ELECTRODE GASKET SPARK GAP 0.5mm SPARK SPARK...
  • Page 27 12 Servicing 12.6 Combustion Check. 12.8 Casing Panel Removal Connect a CO combustion analyser to the test point on the flue During major servicing or replacement of parts it may be elbow if fitted, or alternatively to the sample point at the base of necessary to remove the boiler side panels to gain access.
  • Page 28 12 Servicing 12.11 Heat Exchanger - Major Servicing Refer to Fault Finding sections 13.1, (fault code .) and 13.4 before carrying out a major service of the heat exchanger. TOP PANEL If it is suspected that the heat exchanger has become partially NUTS (6 OFF) blocked internally, proceed as follows.
  • Page 29: Fault Finding

    13 Fault Finding Black LOW VOLTAGE PLUG Blue Room thermostat Brown Clock/timer Green Frost thermostat Yellow FLAME IGNITION AND Green/Yellow ONISATION ELECTRODE White 230V/50Hz Orange MAINS PLUG Grey P.C INTERFACE AUTOMATIC CONTROL MODULE X1-1 X1-2 CHASSIS X1-3 EARTH POINT X1-4 X1-5 INTERNAL FUSES...
  • Page 30 13 Fault Finding 13.1 Digital Display - Fault Codes If the fault code is not removed then an internal fault has occurred in the Automatic Control Module. If a fault has occurred during operation of the boiler the display Refer to section 14.4 and replace the module. will start flashing.
  • Page 31 13 Fault Finding If after checking all previous points the error code is still present, 13.3 Thermistor Characteristics this suggests that the heat exchanger has become partially All three thermistors used on the boiler can be checked for blocked. See section 12.11 for major service of heat exchanger. accuracy against the chart below if their performance is suspect.
  • Page 32: Replacement Of Parts

    14 Replacement of Parts 14.1 General Remove the gas pipe. Remove the domestic hot water pipe. Replacement of parts must be carried out by a competent person. Undo the left hand nut from the bypass valve, see diagram 4.3. Before replacing any parts the boiler should be isolated from the Remove the pump.
  • Page 33 14 Replacement of Parts 14.11 Gas Valve Remove the injector pipe as described in section 12.3. Remove the gas injector as described in section 14.10. POCKET Remove the electrical connections from the gas valve, see diagram 11.2. Undo the gas pipe nut from beneath the base panel. Undo and remove the two securing screws from beneath the DOMESTIC HOT base panel.
  • Page 34 14 Replacement of Parts Refill, vent and pressurise the boiler. ELECTRICAL Check for leaks. CONNECTION (2 OFF) 14.19 Thermostatic Mixer Valve Refer to section 12.10 and drain the boiler hot water circuit. From below the boiler base plate, remove the gas pipe and THERMISTOR remove both cold and hot water pipes from the thermostatic CLIP...
  • Page 35 14 Replacement of Parts The right hand casing panels should be removed as described in section 12.8. Remove the gas valve as described in section 14.11. Remove the fan and burner as described in section 12.3. Remove the central heating flow thermistor as described in section 14.8.
  • Page 36: Spare Part List

    14 Replacement of Parts 14.25 Control Door ELECTRICAL AIR PRESSURE CONNECTIONS SWITCH Open the control door and pull the brass lugs out of their locations in the fascia, see diagram 11.3. 14.26 Mini Expansion Vessel CLIPS If the mini expansion vessel option is fitted it can be replaced by the following method.

This manual is also suitable for:

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