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2000225229C.04.05

All replacement parts

All labour charges

All call-out charges

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.

We recommend you complete and return your Guarantee Registration Card as soon as possible.

If this card is missing you can obtain a copy or record your registration by telephoning Glow-worm's own service

organisation on 01773 828100.

Our Guarantee gives you peace of mind plus valuable protection against breakdown by covering the cost of:

Guarantee Registration

Fanned Flue Boiler

This is a Cat I

2H

 Appliance

Reference in these instructions to British Standards and Statutory

Regulations/Requirements apply only to the United Kingdom.

For Ireland the current edition of I.S.813

"Domestic Gas Installations" must be used.

To   b e   l e f t   w i t h   t h e   u s e r

7319

Instructions for Use

Installation and Servicing

G.C. No. 41-047-50

REGISTER YOUR GLOW-WORM APPLIANCE

FOR 1ST YEAR GUARANTEE PROTECTION

CALL 0800 073 2142

70FF

Micron

Tel: (01773) 828100

Fax: (01773) 828070

Glow-worm,

Nottingham Road, Belper, Derbyshire. DE56 1JT

General/Sales enquiries:

Tel: (01773) 824141  Fax: (01773) 820569

www.glow-worm.co.uk

The instructions consist of three parts, User, Installation and Servicing Instructions.

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.

Summary of Contents for Micron 70FF

Page 1: ...I2H Appliance Reference in these instructions to British Standards and Statutory Regulations Requirements apply only to the United Kingdom For Ireland the current edition of I S 813 Domestic Gas Insta...

Page 2: ...fied 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 fuels 2 Directive...

Page 3: ...d property in the UK there is a duty of care imposed on the owner of the property by the current issue of The Gas Safety Installation and Use Regulations Section 35 It is the law that any servicing is...

Page 4: ...dard Code of Practice In IE the installation must be carried out by a competent person and installed in accordance with the current edition of I S 813 Domestic Gas Installations the current Building R...

Page 5: ...plug both to the current issue of BS1363 may be used provided that they are not used in a room containing a bath or shower Wiring to the boiler must be PVC 850 C insulated cable not less than 0 75mm2...

Page 6: ...left in front of the boiler for servicing see diagram 1 3 1 12 Room Ventilation The boiler is room sealed and does not require the room or space containing it to have permanent air vents MINIMUM CLEAR...

Page 7: ...There are various flue systems to choose from as follows Standard Top Outlet Flue Pack Pt No 230483 Easyfit Top Outlet Flue Pack Pt No 232057 Standard Rear Outlet Flue Pack Pt No 230482 Extended Top...

Page 8: ...o C 20o F between the flow and return with the boiler thermostat set at MAX which is about 82o C 180o F The pressure loss of the boiler at 30 6 litre minute giving 11o C temperature difference is 950m...

Page 9: ...rt 1 Example For an initial system design pressure of 0 7bar the minimum total vessel volume required is 0 063xTotal System volume NOTE Ahigherinitialdesignpressurerequiresalargervolume expansion vess...

Page 10: ...10 2000225229C 4 Flue and Appliance Preparation 9357 Diagram 4 1...

Page 11: ...n the wall making sure that the minimum clearances are maintained see diagram 4 3 Mark the centre line position of the flue Top or Rear as diagram 4 3 For a side flue extend centre line of Top to L H...

Page 12: ...diagram 4 6 4 7 Internal Access Flue If access to the outside wall is not practical the flue system can be installed from inside Use of the optional wall liner kit is required 4 8 Rear Flue Fixing Fi...

Page 13: ...kits Lift the boiler into position hooking over the top mounting bracket NOTE Anti theft screw kits are available part no s 458113 and 458114 IMPORTANT Secure lower bracket to wall with screw into wa...

Page 14: ...st see diagram 5 7 Locate the fan elbow with jubilee clip on the fan outlet do not tighten yet see diagram 5 7 Reconnect the blue and purple electrical connections to the fan the polarity of the conne...

Page 15: ...ow earth The mains cable outer insulation must not be cut back external to the cable clamp Make sure the cable is suitably secured When making connections make sure that the earth conductor ismadeofag...

Page 16: ...ION HINGE PIN CABLE CLAMP TOP TURRET After installation of the system preliminary electrical system checks as below should be carried out 1 Test insulation resistance to earth 2 Test earth continuity...

Page 17: ...curely Make sure that all naked lights and cigarettes are out Open the control cover refer to the Instructions for Use and identify the controls see diagram 9 1 Remove fascia see diagram 6 1 Check tha...

Page 18: ...pressure see diagram 6 2 Replace cap Shouldanydoubtexistaboutthegasrate checkitusingthegas meter test dial and stop watch at least 10 minutes after the burner has lit making sure that all other gas b...

Page 19: ...d be enough Draw attention if applicable to the current issue of the Gas Safety Installation and Use Regulations Section 35 which imposes a duty of care on all persons who let out any property contain...

Page 20: ...and swing control box out see diagram 5 10 Remove burner retaining screws located under boiler casing see diagram 8 3 Pull out burner together with the baffle support see diagram 8 3 To remove baffle...

Page 21: ...e electrical connections the earth continuity polarity short circuit and resistance to earth checks must be repeated using a suitable multimeter Refer to Boiler Fault Finding see diagram 9 3 Pump Over...

Page 22: ...22 2000225229C 9 Fault Finding Diagram 9 3 10270...

Page 23: ...23 2000225229C Diagram 9 4 10277 10275 9 Fault Finding...

Page 24: ...EY TO TERMINAL BLOCK MAINS SUPPLY 230V 50Hz BLOCK CONNECTOR p y bl bl LP LS N PL PN g y g y g y br br b b b PUMP FAN SAFETY TEMPERATURE LIMITER P C B CONTROL BOARD GAS CONTROL VALVE ELECTRODE AIR PRES...

Page 25: ...mistor from its phial see diagram 10 2 Remove thermistor lead from the plastic R clips at rear of case and the cable clips these are located down left hand side of boiler Drawthermistorleadfollowedbyt...

Page 26: ...No 230509 diagram 10 4 Gain access as Section 5 2 Slacken control box securing screw and swing out the control box see diagram 5 10 Disconnect the electrical plug Disconnect from the gas cock by remov...

Page 27: ...ressure tubes and electrical connections from the switch release the screw and remove the switch When fitting the replacement make sure that the plastic tubes arefittedasshownindiagram10 6and theelect...

Page 28: ...vour for improvement details may vary slightly from those shown in these instructions 1 2 3 4 5 6 7 9 8 10 112525 Ref Part No Description Location GC Part No 1 2000801136 Multifunctional control Diagr...

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