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2 IMPORTANT FACTS READ BEFORE COMMENCING INSTALLATION
A Commissioning
2.11 Ensure the pump is primed as described in the priming section before
starting, damage to the shaft seal will result otherwise. See Section 8.16 –
Commissioning.
B Water temperature
This unit is designed for cold water applications only which should not exceed the
following values:
2.12 The maximum allowable water temperature is 35
o
C.
2.13 The minimum allowable water temperature is 4
o
C.
C Pipework – General
2.14 Secure pipework: Ensure pipework to and from the Mainsboost Charger MJ3
is independently supported & clipped to prevent forces being transferred to
inlet and outlet branches of pump. Flexible hoses supplied must be used.
2.15 Flux: Solder joints must be completed and flux residues removed prior to
pump installation (flux damage will void any warranty).
2.16 Pipework design: Care should be taken in the design of pipework runs to
minimize the risk of air locks e.g. use drawn bends rather than 90
o
bends.
D Plumbing Installation Regulations
2.17 The plumbing installation must comply with the current water and building
regulations.
2.18 The plumbing installation must be installed by a qualified person.
E Mainsboost vessel
2.19 Ensure the Mainsboost vessel is installed correctly before operating the unit,
to avoid damage to the pumps/controls.
Do not attempt to dismantle the Mainsboost vessel
The Mainsboost vessel is pressurised to a pre-set level at the factory.
See Section 8.12 – Commissioning for details.
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