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2630 Airport Road · Kinston, NC 28504
Phone: 252-522-3031· Fax: 252-522-0214
www.fieldcontrols.com
POWER VENTER SYSTEM
Model: PVU-300
Included is one ETL LISTED power venter to be used for side wall venting of a single 120/24 VAC controlled
furnace, boiler, or water heater which burns natural or LP gas, or oil. The PVU may also be used to vent a
single 24 VAC controlled gas fired furnace or boiler and a 30 millivolt residential gas fired water heater.
TYPICAL VENTING SYSTEM COMPONENTS
ETL LISTED PVU-300 POWER VENTER with pre-wired integral Universal
Control (24VAC and 120 VAC), factory set Draft Proving Switch, and direct
access Terminal Blocks.
• Side Wall Vent Hood (Not included) • Spill Switches (Not included)
• Barometric Draft Control (Not Included)
C
ONTENTS PAGE
System Operation 2
Power Venter Sizing 2-3
Installation Safety Instructions 3-4
Installation of Power Venter 4-6
General Wiring Instructions 6
PVU Internal Wiring Schematic 6-8
Adjusting Thermostat Anticipator 8
Airflow Adjustments 9
General Installation Inspection 9
System Control Check Procedures 10
Troubleshooting Tips 10
Maintenance 10
Replacement Parts List 10
Multiple Venting Systems 11-13
Venting System Operational Information 15
Installation Information 15
This device MUST be installed by a qualified agency in accordance with the manufacturers installation
instructions.
The definition of a qualified agency is: any individual, firm, corporation or company which either in person or through a representative is
engaged in, and is responsible for, the installation and operation of gas appliances, who is experienced in such work, familiar with all
the precautions required, and has complied with the requirements of the authority having jurisdiction.
DO NOT DESTROY
THESE INSTRUCTIONS MUST REMAIN WITH EQUIPMENT