9MB Pool & spa heater
CLEARANCES
ALL HEATERS
For clearances from combustible surfaces, see the
chart below.
CLEARANCE FROM COMBUSTIBLE
MATERIAL (mm)
Plant Room Installation
Model Top Back Right Left Front
055 900 50 150 150 Clear
105 900 50 150 150 Clear
155 1050 300 150 300 Clear
185-405 750 150 300 150 Clear
Outdoor Installation
Model Top Back Right Left Front
055 Clear 50 150 150 Clear
105 Clear 50 150 150 Clear
155 Clear 300 150 150 Clear
185-405 Clear 150 150 150 Clear
Forced Air
Inlet
For servicing, provide at least 600mm (24") in front
of the heater for burner tray removal, and at least
450mm (18") on water connection side of the heater
to inspect and delime the heat exchanger.
Heaters must not be installed under an overhang of
less than 1.0m (3 feet) from the top of the heater.
Three (3) sides must be open in the area under the
overhang. Roof water drainage must be diverted
away from the heaters installed under overhangs
with the use of gutters:
The point from where the fl ue products exit the heater
must be a minimum of 1.25m (4 feet ) below, four (4)
feet horizontally from or 0.3m (1 foot) above any
door, window or gravity inlet to a building. The top
surface of the heater shall be at least 1.0m (3 feet)
above any forced air inlet, or intake ducts located
within 3.0m (10 feet) horizontally.
HIGH WIND CONDITIONS
(OUTDOOR HEATERS ONLY)
In areas where high winds are frequent, it may be
necessary to locate the heater a minimum of 1.0 m
from high vertical walls, or install a wind break so the
heater is not in direct wind current.
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