Glow-worm Flexicom sx - Manual (Page 17)

0020107231_04 - 12/14 - Glow-worm
INSTALLATION
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5.12 Filling the Sealed System
Provision for filling the system at low level must be made, see
diagram 5.4. There must be no permanent connection to the
mains water supply, even through a non-return valve.
NOTE: It is important that fittings used for connection to potable
water comply with the water undertakings requirements.
Diagram 5.4
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