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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: PVO-300, PVO-600
Included is one ETL and cETL listed Power Venter to be used primarily with a
single 120VAC controlled oil fired furnace, boiler, or water heater. The PVO
may be used to common vent multiple appliances with the addition of a Control
Kit. Please consult Field Control’s Technical Support for other options.
TYPICAL VENTING SYSTEM COMPONENTS
One PVO Series Power Venter with pre-wired controls; adjustable post
purge relay timer, adjustable draft proving switch, direct access terminal
blocks, and piping tee for multiple appliance systems.
• Side Wall Vent Hood (Not included) • Spill Switches (Not included)
• CK-Series Control Kit for multiple appliance venting (Not Included)
CONTENTS PAGE
Unit Specifications 2
System Operation 2
Power Venter Sizing 3
Installation Safety Instructions 4
Installation of Power Venter 5
General Wiring Instructions 5-6
Airflow Adjustments 7
Pressure Switch Adjustments 7
Post Purge Timer Adjustments 7
Multiple Appliance Systems 7
General Installation Inspection 8
Maintenance 8
Replacement Parts List 9
Venting System Operational Information 10
Installation Information 10
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