Section 6 - Inspection and Maintenance
INSP & MAINT
88 Installation and Maintenance
6.3.4 Update the Settings
The end user is to be surveyed on their heating performance
comfort levels. Any issues are to be addressed and settings to
be updated accordingly to improve the end users. For setting
instructions refer to 5.6.
6.3.5 System Checks
1. Assess the installation to make sure that it conforms to the
installation instructions and correct any non-conformities.
2.
3. Make sure to loosen any auto air vent dust caps and then
drain the system from a suitable drain point.
4.
5.
6. Check the pre-charge of any expansion vessels against
air as required.
7. Make sure that the system has been reassembled and
that the drain valve is closed. Repressurise the system to
8. Manually check the operation of any temperature,
pressure, and expansion relief valves installed on the
system. Check that the discharge lines from these valves
are free from obstruction & blockage and correctly
discharge into an appropriate drainage point without
spillage.
9. If required, do a rinse and clean of the system with an
appropriate system cleaner.
10. If required, dose the system with appropriate antifreeze or
system water additives.
11. Check that the water pressure is within the pressure limits
of the system.
12.
system to remove air from the system. Bleed air from
manual and auto air vents until no further air is released.
13. Check the system pressure and repressurise if necessary.
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