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WATER HEATER DIMENSIONS
Model
A
B
CLEARANCES – INDOOR INSTALLATIONS
Rear
Front (access)
Flue Outlet Side*
Left Side*
Right Side*
Top (access)
*Indoor clearances given for Left Hand Side models. For models Right Hand configured apply clearances accordingly.
Clearances for models installed outdoors must comply with AS5601.
COMBUSTION / VENTILATION AIR
Water heaters installed indoors must be provided with adequate ventilation in accordance with
AS 5601.
Note: The flue gases from this water heater have a CO
required.
Ventilation shall be via two permanent openings directly to outside, one at an upper level and one at
low level. The minimum dimension of any opening shall be 6mm.
The free ventilation area for all models is as shown in the table below:
Ventilation Requirement - All Models
Natural Ventilation / opening / water heater
Direct to Outside
1225 cm
Via Adjacent Room
2450cm
NOTE: Air supply to the area where the water heater is located must not be affected by mechanical
exhaust vents or other equipment, eg cooling towers, chillers, heat pumps. Incorrect ventilation may
create a negative pressure that can become a hazard by asphyxiation, explosion or fire.
INSTALLLATION
520
674mm
797mm
821mm
944mm
from combustible materials:
600mm
750mm
700mm
600mm
600mm
600mm
2
2
670
901mm
1048mm
from non-combustible materials:
level of 1%. Additional ventilation will be
2
Mechanical Ventilation / water heater
Low Level Air supply
High Level Exhaust
Mechanical
Natural
9
770
870
1006mm
1153mm
150mm
750mm
700mm
600mm
300mm
600mm
770 L/sec
193 – 254 L/sec
2
1300cm
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