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PVH58 INSTALLATION OVERVIEW
The PVH58 Horizontal Power Vent is approved for the following models only:
MQRB4436, MQRB5143, MQRB6961
Either Hard Pipe or Flex Pipe can be used, along with the appropriate adapter kit.
The Following Steps Are Required To Install The PVH58 Horizontal Power Vent:
Install fireplace as per manual instructions (51MQ-MAN, 51MQ-MAN-II).
Choose suitable location for PVH58 Power Vent Termination. Refer to Termination Installation and
PVH58 Venting Clearances sections of this manual.
Determine venting configuration to be used (i.e. hard pipe or flex, and routing). Install venting with
appropriate adapter kits. See PVH58 Venting – Hard Pipe or Flex, and PVH58 Venting
Configurations sections of this manual.
Install PVH58 Wall Thimble if mounting in a combustible wall (PVH58 Wall Thimble Installation
section).
Install PVH58 Power Vent (PVH58 Power Vent Mounting section).
Electrical connections (PVH58 Wiring Harness Connections and Millivolt / IPI System
Connections sections).
Air Intake Adjustment & Troubleshooting (refer to these sections).
PVH58 TERMINATION INSTALLATION
Termination Clearances
It is imperative that the vent termination be located observing the minimum clearances as shown.
There must not be any obstruction such as bushes, garden sheds, fences, decks or utility buildings
within 24" from the front of the termination plate. Do not locate termination where excessive snow or
ice build-up may occur. Be sure to check vent termination area after snow falls and clear to prevent
accidental blockage of venting system. When using snow blowers, make sure snow is not directed
towards vent termination area. Venting terminal shall not be recessed into a wall or siding, except for
mounting flange. ALSO REFER TO PVH58 VENTING CLEARANCES SECTION.
Mounting Flange
MINIMUM CLEARANCE ABOVE A
COMBUSTIBLE SURFACE IS 27”.
MINIMUM CLEARANCE ABOVE
GRADE OR A NON-
COMBUSTIBLE SURFACE IS 12”.
FOLLOW ALL LOCAL CODES
Mounting Flange
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