The minimum vertical dimension of any free ventilation opening shall be 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 fluing and installation work must be carried out by an
authorized person. Fluing must conform to local regulations and to A.G.A. installation code AS/NZ 5601. Care
must be taken to provide the correct ventilation and correct fluing materials in close proximity to combustible
surfaces.
Do not install spa blowers in the same room as a gas heater. This is potentially dangerous to spa
users.
Do not store chemicals or fuel in the same room as the gas heater. This may cause fire or explosion.
When installing in a garage the Viron Series Heater must be installed 450 mm above floor level.