Section III. Installation | 15 |
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INDOOR INSTALLATION (USA ONLY)
OUTDOOR SHELTER INSTALLATION (CANADA)
See page 16 for Vent Adaptors
All products of combustion and vent gases must be completely removed to the outside atmosphere through a vent pipe which is connected to the stack adaptor. A vent pipe extension of the same size must be connected to the vent adaptor and extended at least 2 feet higher than highest point of the roof within a 10 foot horizontal radius, and at least 3 ft. higher than the point at which it passes through the roof, or as permitted by local code; see Figures 6, 7 and 12. The vent should terminate with an approved vent cap (weather cap) for protection against rain or blockage by snow. Insulated vent pipe and an approved roof jack shall be employed through the roof penetration.
Vent Cap and Riser Furnished by Installer
Optional
Side
Wall Vent
Heater
Chimney or Gas Vent
Outlet Air
Opening
Inlet Air
Opening
Figure 6.
The heater must be located as close as practical to a chimney or gas vent.
CAUTION
The heater should be installed at least 5 feet away from the pool or spa.
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| Chimney or Gas Vent |
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Vent Cap and |
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Riser Furnished |
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by Installer |
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The heater must be placed in a suitable room with adequate ventilation and on a leveled floor, where leakage from heat exchanger or water connections will not result in damage to the area adjacent to the heater or the structure. When such locations cannot be avoided, it is recommended that a suitable drain pan with adequate drainage, be installed under the heater. The pan must not restrict air flow.
It is recommended to install the heater on
Optional
Side
Wall Vent
Heater
Outlet Air Opening
Inlet Air Opening
be installed directly on carpeting.
Installations in basements, garages, or underground structures where flammable liquids may be stored must have the heater elevated 18 inches from the floor. The following minimum clearances from combustible materials must be provided.
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| INSTALLATION |
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| SIDE |
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INDOOR |
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| OF | OUTDOOR |
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| (Outrdoor Shelter) |
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| HEATER |
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| INCHES | INCHES |
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| WATER PIPING | 18 | 18 |
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| BLANK | 6 | 6 |
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| REAR | 6 | 6 |
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| TOP * | 18 | Open |
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| FRONT | 24 | 24 |
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| * To ceiling or roof. |
| Table 9. | |
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Rev. E |
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Figure 7.
The heater should not be installed closer than 6 inches to any fences, walls or shrubs at any side or back, nor closer than 18 inches at the plumbing side. A minimum clearance of 24 inches must be maintained at the front of the heater.
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| 6" |
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| DOOR | 6" |
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24" |
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| 18" |
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Figure 8. |
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| P/N | 472089 |