Rinnai RHFE-1004FTR How To Use Manual page 21

Do not install the unit in an unusually dusty
area.
Use flue guard if the terminal is easily
accessible to children.
Check local regulations.
Flue guards are available as an optional
extra.
GUARD
QQQ
QQQ
QQQ
Floor must be level.
Do not use electrical extension cords to
connect unit to power supply.
Keep the power cord away from the flue.
Flue manifold position.
Centre of hole for flue manifold can be drilled
anywhere within the shaded area.
(To avoid studs etc.)
LOCATION
FOR WEATHERBOARD WALLS DRILL
THROUGH CENTRE OF WEATHERBOARD
FROM OUTSIDE, THEN DRILL FROM
INSIDE THROUGH PLASTERBOARD.
When drilling the flue hole, check for water
and gas pipes and electric cables before
starting to drill.
Use an 80mm (8cm) drill for hole through
wall.
– 20 –
465
54 22
(mm)