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1.4 OPEN OUTLET INSTALLATION
When installed as an Open Outlet water heater the outlet acts as
a vent and must not be connected to any form of tap or fitting
not recommended by Heatrae Sadia.
Only one outlet can be served via an Open Outlet type tapset.
1.5 CISTERN FED INSTALLATION
When installed as a Cistern Fed water heater the cold water
supply must be from a feed cistern complying with Water
Byelaw 30.
A vent pipe must be connected to the outlet of the heater. The
vent pipe must rise continuously and be arranged to discharge
into the cold water feed cistern.
The vent pipe must have a minimum bore of 19mm.
More than one conventional tap can be supplied.
2.0 INSTALLATION - GENERAL REQUIREMENTS:
2.1 National Wiring rules may contain restrictions concerning the
installation of these units in bathrooms.
2.2 The unit should be vertically wall mounted using the wall bracket
and levelling feet provided (see Section 3.0 INSTALLATION -
WALL MOUNTING). The inlet and outlet water connections must
always be to the bottom of the unit.
Diagram 1 Dimensions
Dim ension
B3 M
A
616
B
665
C
705
D
506
C3 M
888
937
977
778
3
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