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General Information, Regulations
Conditions of warranty
General Information
Installation, assembly, gas
connection, electrical connection and
first commissioning must be carried
out by, and is the responsibility of, a
competent specialist(s).
Operator/End user Information
To ensure the continuing safety,
reliability and efficient functioning of
the boiler, the equipment must be
regularly serviced by a competent
specialist.
To ensure regular and essential
Servicing and Maintenance we would
recommend entering into a Service
Contract (Please contact MHS Boilers
Service Department for more details)
Clarification of Warranty
conditions
Faults arising from the following are
excluded from our warranty:
- Inappropriate or incorrect use
- incorrect installation i.e. not as per
MHS installation requirements
- Commissioning not carried out by
MHS Parts Only Warranty
- use of non-genuine spare parts
- Poor system water quality and
failure to maintain water treatment
- Use of inappropriate fuel
- Operation of boiler with excessive
or insufficient water pressure
- Operation of boiler using incorrect
power ratings
- Unauthorised modification or
alteration
- Failure to observe the information
in the manual and the instruction
plate on the burner equipment
Instructions, data badge and warning
labels on the boiler must never be
removed or altered. If damaged or
missing should be replaced as soon as
possible.
This appliance manual must be
handed to, and left with, the end
user following successful
completion of the installation.
This appliance should never be left
to operate with the outer casing
removed
Regulations and Standards
For safe, environmentally sustainable
and energy saving operation, observe
the following standards:
BS 5440-1:2008 Flueing and
ventilation for gas appliances of
rated input not exceeding 70 kW
net. Specification for installation of gas
appliances to chimneys and for
maintenance of chimneys
BS 5440-2:2000 Flueing and
ventilation for gas appliances of
rated input not exceeding 70 kW
net. Specification for installation and
maintenance of ventilation for gas
appliances.
BS 5449: Part 1 1977 Code of practice
for central heating for domestic
premises
BS 6798:2000 Specification for
installation of gas fired boilers of rated
input not exceeding 70 kW net.
BS 7671. Requirements for electrical
installations. IEE wiring regulations.
BS EN 12828: 2003 Heating systems
in buildings. Design for water-based
heating systems
Water Regulations (Water Fittings)
Regulations 1999.
Gas Safety (Installation & Use)
Regulations 1998.
