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3.
ESSENTIAL INSTALLER CHECKS TO BE MADE PRIOR TO INSTALLATION
3.1.
Carry out all heat loss calculations on the property and make sure that this boiler is suitable for the
installation.
EHS can assist with these calculations. Should you require this service please contact
[email protected]. HEAT LOSS CALC DONE?
3.2.
For combination boilers you will need to carry out a hot water calculation to ensure that the boiler has a
sufficient heat output to provide the correct temperature & flow of water required for the application.
This will depend on flowrate required. If you need help calculating this, please contact info@ehs-
heating.com. HOT WATER CALCULATION DONE?
3.3.
Check the mains water pressure - The maximum pressure of the units is 6bar, where water pressure is
close to or varies around this limit a pressure reducing set on the mains supply should be installed.
MAINS WATER PRESSURE CHECK OK?
3.4.
Check that the power supply to the premises meets the minimum requirements of the unit being
installed. PREMISES POWER SUPPLY SUFFICIENT?
3.5.
Carry out a voltage and load test to determine the correct sized cable and breaker is used. VOLTAGE
AND LOAD TEST DONE? CABLE SIZE mm? BREAKER (AMPS)?
3.6.
Check the central heating design is suitable for the application
(Detailed recommendations are provided in
BS EN 12828 and BS EN 6700.) SYSTEM DESIGN
COMPATIBLE WITH PART L OF THE BUILDING REGULATIONS
3.7.
If installing a combination boiler, check that the hot water flow rate from the boiler will be sufficient for
the application.
HOT WATER FLOWRATE OF COMBI BOILER SUFFICIENT?
3.8.
When siting the boiler, consider the requirements for servicing the boiler (i.e. space around and in front of
the boiler) and ensure that it is fitted in a location that cannot be accessed by unauthorised/unqualified
people or children.
3.9.
Make sure that this boiler is not installed in a shower compartment or bathroom.
3.10.
The Boiler must be installed in an Upright position
3.11.
Check that the boiler will be mounted on a suitable wall that can bare the weight of the boiler.
3.12.
Ensure that all six fixing points are used when fixing the boiler to the wall.
Please make sure you have performed all the necessary checks above prior to opening the packaging, as
we cannot take the product back for a free return if the packaging has been opened.
Finally, you can unpack the boiler from its packaging.
PLEASE NOTE EHS ARE NOT RESPONSIBLE FOR ANY FAILURES SHOULD THE ABOVE TERMS NOT BE MET
