hurlcon MX 125 - Ventilation

MX Pool and Spa Heater Page 11
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 6 mm.
The minimum free ventilation area provided by each opening shall be:
MODEL AREA
MX 125 35,000 mm
2
MX 150 50,000 mm
2
MX 200 65,000 mm
2
MX 250 80,000 mm
2
MX 300 100,000 mm
2
MX 400 130,000 mm
2
MX 500 160,000 mm
2
The following diagram is provided as a guide only. All flueing and installation work must be
carried out by an authorized person. Flueing must conform to local regulations and to A.G.A.
installation code AS5601. Care must be taken to provide the correct ventilation and correct flueing
materials in close proximity to combustible surfaces.
An indoor draught diverter must be purchased from Hurlcon and fitted to unit in accordance
with AstralPool’s instructions and Installation Codes before the heater can be enclosed.
1500
600
Upper grille for fresh
air ventilation
Lower grille for fresh
air ventilation
●
Approved gas
termination cowl
Bolted
sleeve to
connect flue
Draft diverter
purchased
from Hurlcon