Installation - General Requirements - Heatrae Sadia UTC 15 Installation And User Instructions Manual

Undersink vented water heater
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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
provided. Alternatively it can be floor mounted on its base. The
water connections must always be to the top of the unit.
2.3 Enough space should be left at the top above the unit for pipe
connections. Refer to Diagram 1 to determine a suitable position for
the heater.
2.4 NOTE: Ensure that the wall can support the full weight of the unit
(see TECHNICAL SPECIFICATIONS) and that there are no hidden
services (electricity, gas, or water) below the surface of the wall.
2.5 The unit should be fixed to the wall using No. 12 screws into
suitable wall plugs.
2.6 DO NOT install where the unit may freeze.
2.7 Refer to the section IMPORTANT INSTALLATION POINTS to
determine which valves and accessories are required.
2.8 The water connections are 15mm diameter copper tubes suitable for
compression fittings. Do not use solder joints as this will damage
the heater.
2.9 The INLET is marked BLUE, the OUTLET is marked RED. It is
recommended that a WBS Listed isolating valve be fitted on the
cold water supply to the heater.
Diagram 1 Dimensions
3

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