background image

INSTALLATION & SERVICE

INSTRUCTIONS

MITRE-AS

GAS FIRED -INSTANTANEOUS SINK WATER HEATER

 

G. C. APPLIANCE N° 51 476 33

THE GAS SAFETY (INSTALLATION AND USE) REGULATIONS 1984

In your own interest, and that of safety, it is the law that all gas appliances are installed by
competent persons, in accordance with the above regulations. Failure to install appliances
correctly could lead to prosecution.

Follow these instructions carefully and comply with conditions set out in the current edition of the
Building Regulations Local Water Authority Regulations and relevant Codes of Practice relating
to installation of Domestic Water Heating Appliances. (CP 342. and BS.5546).

LEAVE THESE INSTRUCTIONS BY THE METER

Summary of Contents for Mitre-AS

Page 1: ...installed by competent persons in accordance with the above regulations Failure to install appliances correctly could lead to prosecution Follow these instructions carefully and comply with condition...

Page 2: ...thermocouple pilot spark electrode Page 7 To remove heating unit Page 8 To remove electro mag unit Page 9 To remove burner assembly and injectors Page 9 To remove slow ignition diaphragm Page 9 To re...

Page 3: ...in must be left at both sides of the appliance when installed to facilitate ease of servicing FLUELESS INSTALLATION This appliance incorporates an Atmospheric Sensing Device that will shut down the a...

Page 4: ...s in position towards outside edge of slots as shown in Fig 2 and mark wall Slacken grub screw and lift off appliance Drill and plug wall to take clip securing screws Place appliance into position on...

Page 5: ...Fig 1 Fig 2 Page 3 MITRE AS WARNING...

Page 6: ...liance is fitted with a remote hot water outlet This outlet is for use when a hot water supply is required in a room other than the room in which the appliance is fitted The remote hot water outlet is...

Page 7: ...Remove the sealing washer from copper tail before making any soldered joints to prevent damage from heat Replace washer on completion COMMISSIONING THE APPLIANCE Turn on gas and water supply and chec...

Page 8: ...ints Check List Action Does the pilot flame ignite Does the pilot light go out after a short period Check the spark igniter and spark electrode and replace the units if necessary Check for electrical...

Page 9: ...electric flame safety device open and close correctly This appliance is supplied with an adaptor to enable the thermocouple circuit to be tested using a B G C multimeter Check that the pilot strikes t...

Page 10: ...park igniter behind case front Pull spark igniter forwards through case front Re assemble in reverse order using a new Push Fix retaining clip Part Number 30265 3 TO REMOVE THE SPARK ELECTRODE PILOT T...

Page 11: ...Re assemble the top unit first the electrode pilot tube and thermocouple locate into their respective sections in the metal plate hook the remaining plate into position and secure with the fixing scr...

Page 12: ...Fig 5...

Page 13: ...liance Brush or wash clean if necessary If de scaling is necessary use a proprietary brand of de scaling or a solution of 10 parts water to one part hydrochloric acid The water should preferably be ho...

Page 14: ...5 Lift burner assembly vertically to fully expose spring and sealing washer Remove washer and spring assembly Remove burner assembly Remove two fixing screws 18 Fig 5 and pull burner assembly off mani...

Page 15: ...Fig 8 Fig 9...

Page 16: ...ng three fixing screws 19 Fig 5 and easing free Remove burner assembly see section 6 Remove union nuts 20 Fig 5 DO NOT lose sealing washers Remove two vertical screws 24 Fig 10 Release two horizontal...

Page 17: ...crew and washer Fig 11 Page 9 SHORT SPARE PARTS LIST Key No G C PART No Description No Off Makers Part No 35 257694 Pilot regulator assembly 1 27691 32 Spark Electrode 1 38742 33 Thermocouple 1 27783...

Page 18: ...Page 10 Page 11...

Reviews: