Stuart Turner CH 4-30 B Installation, Operation & Maintenance Instructions Manual page 8

2 LOCATION - COLD WATER INSTALLATION
Fig. 4
2.25 The cold water supply: Must be a DEDICATED AIR FREE supply via a tank
connector, and must be positioned at a slightly lower level (25 mm minimum)
than the feed pipe to the hot water cylinder.
Do not connect to the mains.
Cold water
pump
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