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Service Call 0844 736 9138, Technical Help (Chargeable) Call 0906 802 0253
19 Ignition module
20 Heating fl ow thermistor (Red)
21 Air vent
22 Pump
23 Three way valve
24 Water pressure sensor
25 Heating return isolating valve and fi lter (Blue)
26 Domestic cold water isolating valve and fi lter (Blue)
27 Domestic hot water outlet valve
A Heating fl ow
B Domestic hot water outlet
C Pipe for heating safety valve
D Gas inlet
E Cold water inlet
F Heating return
G Condensate drain
3 Safety instructions and regulations
3.1
Safety instructions
If the gas pressure at the input of the appliance is outside the
range specifi ed, the appliance must not be put into operation.
e
Incorrect installation can cause electric shock or
appliance damage.
• Never disable safety devices and do not try to adjust them.
With regards to the “Manual Handling Operations, 1992
Regulations”, the appliance exceeds the recommended weight
for a one person lift.
The handling of the boiler may involve lifting, pushing and
pulling, the use of a sack truck may be required.
• Note this appliance is heavy and it is recommended that two
people are required to lift the boiler.
• Be sure to consider the following handling techniques and
precautions:
- Grip the appliance at its base
- Use safety clothing where appropriate, e.g. gloves, safety
footwear.
• Ensure safe lifting techniques are used:
- Keep back straight.
- Avoid twisting at the waist.
- Avoid upper body/top heavy bending.
- Always grip using the palm of the hand.
- Keep load as close to body as possible.
- Always use assistance if required.
• Under no circumstances must the user interfere with or adjust
sealed parts.
• When assembling the connections, correctly position the
seals to avoid any leakage of gas or water.
• This appliance contains metal parts (components) and care
should be taken when handling and cleaning, with particular
regard to edges.
The basic safety instructions must be followed before attempting
to maintain or replace spare parts:
• Electrically isolate the appliance from the power supply.
• Turn off the appliance gas isolation valve.
• Hydraulically isolate the appliance using the isolation valves
below the boiler.
• Protect all the electrical components from water while working
on the appliance.
• Mop up any spillage of water within the boiler.
• Use only original spare parts.
• Use only new O-rings and gaskets.
• After having completed work on gas or water carrying
components, check for their tightness.
• When work on the appliance is completed, perform an
operational test and check for safety.
3.2
Statutory requirements
IMPORTANT
Where no British Standards exists, materials and equipment
should be fi t for their purpose and of suitable quality and
workmanship.
The installation of this boiler must be carried out by a competent
person approved at the time by the Health and Safety Executive
and in accordance with the rules in force in the Countries of
installation.
Manufacturer’s instructions must not be taken as overriding
statutory requirements.
Statutory Requirements
In GB, the installation of the boiler must comply with the
requirements of the current issue of BS6798 and be carried out
by a competent person approved at the time by the Health and
Safety Executive and as described in the following regulations:
- The manufacturer’s instructions supplied.
- The Gas Safety (Installation and Use) Regulations.
- The appropriate Buildings Regulations either The Building
Regulations, The Building Regulations (Scotland), The Building
Regulations (Northern Ireland).
- The Water Supply (water fi ttings) Regulations 1999 and water
byelaws 2000, Scotland.
- The Health and Safety at Work Act, Control of Substances
Hazardous to Health (COSHH).
- The Current I.E.E. Wiring Regulations.
Where no specifi c instructions are given, reference should be
made to the relevant British Standard Code of Practice.
