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INST 396 Jacuzzi® J-HN Series Heater V12-16
CLEARANCES
Installation clearances must comply with Local or State laws. The heater is approved for installation at reduced clearances as below.
N.B. HEATERS MUST BE INSTALLED ON A FIREPROOF BASE
VENTILATION
When installing the heater indoors, it is imperative that an adequate supply of fresh air is provided for combustion. Failure to
provide adequate ventilation voids all warranties and may be a danger to persons or property.
Two permanent openings shall be provided directly to outside. The openings shall be located to ensure the distance between the
top of the upper opening and the ceiling of the room or enclosure, and the distance between the bottom of the lower opening and
the floor of the room or enclosure does not exceed 5% of the height of the room or enclosure.
The minimum vertical dimension of any free ventilation opening shall be ¼1/4” (6 mm).
The minimum free ventilation area provided directly outside by each opening shall be:
If ventilation provided is obtained from an adjacent room then these areas will increase.
The following diagram is provided as a guide only. All flue works and installation work must be carried out by an authorized person.
Venting and flue connections installation must conform to local regulations. Care must be taken to provide the correct ventilation
and correct flue connections materials in close proximity to combustible surfaces.