Marquis MQRB4436N Installation Instructions Manual page 94

MDV31, MDV39, MQRB3632, ZDV3622, MQZDV3622, ZDVRB3622, HBZDV3624, HBZDV3628, HBZDV3632,
MQHBZDV3636, HBZDV4224, HBZDV4228, HBZDV4232, MQHBZDV4236, HBZDV4740, MQHBZDV4736,
MQRB4436, MQRB5143, MQRB6961, ZRB46, ZCV39, ZCV42, MCVP42, MCVST42, MQZDV3927*, MQZDV4634*
The PVH58 Horizontal Power Vent Termination is intended for use where standard venting
configurations are not possible.
MODELS EQUIPPPED WITH MILLIVOLT/ STANDING PILOT IGNITION: Downward vertical vent runs are
permitted.
MODELS EQUIPPPED WITH INTERMITTENT PILOT IGNITION:
Downward vertical vent runs are permitted, however, Cold Climate Switch (Standing Pilot Mode) must not be used.
Vent Length is 125 ft plus six 90° elbows with Air Intake Shutter fully closed. Termination
must not be below unit.
This power vent can be installed up to 3ft below the installed fireplace on runs less than 100ft and not
more than four 90° elbows.
Vent Length is 3ft horizontal plus minimum vertical rise with Air Intake Shutter fully open.
Refer to your appliance manual for Minimum Vertical Rise before First 90° elbow (Measured from bottom of appliance to
center of vent pipe) to avoid overheating of vent pipe.
Refer to PVH58 Manual for proper installation and use.
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