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Approximate Weight When Filled
3.0 Litre models
5.0 Litre models
7.5 Litre models
VENT
COLD
OUTLET
INLET
100 mm
minimum
clearance
150 mm
Page 4 of 24
Installation Requirements
d) Outlet drainage to a sink draining board or to a drip tray.
12.5 kg
e) Access to drainage from a vent situated at the base of the heater.
16.5 kg
f) In all installation instances the walls of the heater must be vertical and
20.5 kg
the base horizontal, there can be no exceptions to this rule.
Installation Procedures
Before You Begin
Refer to the mounting-hole template on page 17.
Read the installation and operating instructions completely.
Decide whether to install with concealed or exposed plumbing and/or
electrical connections. Concealed connections are preferred for superior
appearance.
INLET
POSITION
Step 1 – Positioning
VENT
Position the heater so the tap will drain on to a draining board or drip tray.
POSITION
Position the base of the tap to be not less than 215 mm above the
draining board (height should be increased only if essential for filling
larger vessels).
Provide clearance for service access of not less than 100 mm top, 150
20 mm
minimum
mm left, 20 mm right.
clearance
Mark corner positions for the heater on the wall so as to position the
from right
edge to wall
paper mounting-hole template.
Step 2 – Fastening
Position mounting-hole template on wall and drill holes where shown.
Drill holes for water inlet, vent outlet and wiring if rear access is intended.
215 mm
Remove cover fastening screws from heater and lift whole cover off heater.
Remove filter guide as shown in picture at right.
Install plumbing and wiring Prepare pipe ends and wiring ends as shown.
Screw heater chassis to the wall using screws or bolts suited to the wall.
Spout detail
804546NZ - BW_HB Small_09.18 v1.02
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