MasterTemp Pool and Spa Heater P/N 474131 Rev. M 8/2020
24
[C]
Total Vent Length
(C=A+B)
[A]
Horizontal Maximum
Vent Length
2m (6.6 ft.) 0.67m (2.2 ft.) 1.33m (4.4 ft.)
3m (9.8 ft.) 1m (3.3 ft.) 2m (6.6 ft.)
4m (13.1 ft.) 1.33m (4.4 ft.) 2.67m (8.8 ft.)
5m (16.4 ft.) 1.67m (5.5 ft.) 3.33m (10.9 ft.)
6m (19.7 ft.) 2m (6.6 ft.) 4m (13.1 ft.)
7m (23 ft.) 2.33m (7.6 ft.) 4.67m (15.3 ft.)
8m (26.2 ft.) 2.67m (8.8 ft)5.33m (17.5 ft.)
9m (29.5 ft.) 3m (9.8 ft.) 6m (19.7 ft.)
10m (32.8 ft.) 3.33m (10.9 ft.) 6.67m (21.9 ft.)
11m (36.1 ft.) 3.67m (12 ft.) 7.33m (24 ft.)
12m (39.4 ft.) 4m (13.1 ft.) 8m (26.2 ft.)
13m (42.6 ft.) 4.33m (14.2 ft.) 8.67m (28.4 ft.)
14m (45.9 ft.) 4.67m (15.3 ft ft.) 9.33m (30.6 ft.)
15m (49.2 ft.) 5m (16.4 ft.) 10m (32.8 ft.)
16m (52.5 ft.) 5.33m (17.5 ft.) 10.67m (35 ft.)
17m (55.8 ft.) 5.67m (18.6 ft.) 11.33m (37.2 ft.)
18m (59 ft.) 6m (19.7 ft)12m (39.4 ft.)
19m (62.3 ft.) 6.33m (20.8 ft.) 12.67m (41.6 ft.)
20m (65.6 ft.) 6.67m (21.9 ft.) 13.33m (43.7 ft.)
21m (68.9 ft.) 7m (23 ft.) 14m (45.9 ft.)
22m (
72.2 ft.) 7.33m (24 ft.) 14.67m (48.1 ft.)
Maximum Number of Elbows per Vent Lengths
Table 5. – Maximum Number of Elbows per Vent Lengths
(*) The maximum horizontal component of the ue
length is 1/3 of the total length.
Section 1. Installation
Where any ue terminal is to be located above a roof, the following applies:
a) The ue terminal shall be at least 500mm from the nearest part of the roof.
b) If the roof is designed for personal or public use, the end of the ue shall be at least 2m above the roof level and 500mm
above any surrounding parapet and be supported.
c) The ue terminal shall be at least 200mm from the nearest part of any chimney.
2. Do not run the heater vent into a common vent with any other appliance.
WARNING
Fire Hazard. Do not vent the heater directly into a masonry chimney. Installation into a masonry chimney must use a
chimney liner which must meet AS/NZS 5601.1 standards and all local code requirements.
WARNING
Risk of fire, carbon monoxide poisoning, or asphyxiation. It is recommended to use a CO Monitor and Fire Alarm in rooms
that contain gas fired appliances.
NOTE
After installation, installer must check for correct and safe operation of the heater.
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