23
Concentric Vent Kit
Outdoor Vent Kit
Philips Head Screw
M4xL8x6pcs
Intake louvers
Exhaust
3" DIA PVC Pipe
Installation Instructions:
1. Remove included 6 screws on the unit.
2. Install the 3" DIA PVC Pipe.
3. Install the Outdoor Vent Kit on the unit with included
6 screws.
The length of 5.75" PVC pipe included with the
Vent Cap must be installed on the intake side.
"Y" Concentric Fitting
4" DIA
SDR-26 Pipe
2 ½" DIA
SDR-26 Pipe
Rain Cap
Exhaust Connection
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Approved Grand Hall Concentric Kit
Failure to comply with the following warning could result in product damage or improper operation, personal
injury, death, substantial property and/or warranty will be voided.
Do not use concentric kit which are not approved by Grand Hall.
Do not operate the appliance with the rain cap removed or recirculation of combustion byproducts may occur.
Water may also collect inside the larger combustion air pipe and flow to the burner enclosure.
Do not make alternation to the approved Grand Hall concentric kit, such as length, downsize or any other part.
Do not allow insulation or other materials to accumulate inside the pipe assembly when installing through the
hole. Ensure termination height is above the roof surface or anticipated snow level (12 inches in USA or 18
inches in Canada).
Do not use field-supplied couplings to extend pipes. Airflow restriction will occur and may caused intermittent
operation.
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WARNING
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Note! When installing Horizontally, It's recommended to position the intake connection of the concentric kit to face upward
to prevent rainfall/water accumulation flow through the intake pipe into the unit.
Intake Connection
Installations must be made with a vent pipe system certified to ULC-S636.
The first three (3) feet of plastic vent pipe from the appliance flue oulet must be readily accessible for visual inspection.
The components of the certified vent system must not be interchanged with other vent systems or unlisted pipe/
fittings. The inner vent tube must be replaced with field supplied certified vent material to comply with this requirement.
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Requirements for Installation in Canada
NOTICE
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When using the approved concentric kit,
3" pipe is required for the entire intake and exhaust vent run.
The
maximum intake or exhaust vent run cannot exceed more than 50ft on each side. Be sure to subtract 5' off your
total vent run per 90° elbow or subtract 2.5' off total vent run per 45° elbow that will be used. Only up to 4x90°
elbow or max 8x45° elbow is allowed for either side of intake or exhaust.
WARNING
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