Field-controls Power Venter System PVU-300 User Manual

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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
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Summary of Contents

Page 1 - POWER VENTER SYSTEM

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

Page 2 - (Model SWH-1)

Page 10SYSTEM CONTROL CHECK PROCEDURES 1. Adjust the thermostat to call for heat and observe the power venting system for proper operation sequence.

Page 3

Page 11Diagram F – Multiple Wiring with 24 VAC Furnace and 30mV Water HeaterMULTIPLE VENTING SYSTEMS 1. To vent a 24 VAC controlled boiler or furna

Page 4

Page 12Diagram G – Multiple Wiring with two 24 VAC Appliances 2. To vent two 24 VAC appliances using one PVU power venter refer to the following. a.

Page 5 - ENTER LOCATION

Page 13Diagram H – Multiple Wiring with two 120 VAC Appliances 3. To vent two 120 VAC appliances using one PVU power venter refer to the following.

Page 6

Page 14PV SERIES POWER VENTER: VERTICAL VENTING OPTION Natural gas, lp gas or #2 fuel oil appliance rated at 75% or greater non-condensing type of ap

Page 7

Page 15 VENTING SYSTEM OPERATIONAL INFORMATION Date: Heating appliance BTU/Hr input Gas valve operation pressure V

Page 8

Page 16 P/N 46517200 Rev B 11/06

Page 9

Page 2 UNIT SPECIFICATIONS (See Table 1 and Figure 1) Table 1 UNIT DIMENSIONS (INCHES) MODEL “H” “W” “D” I/O* PVU-300 7.5 11.5 7.0 4/4 *Inlet a

Page 10

Page 3 PROCEDURE FOR CALCULATING TOTAL EQUIVALENT PIPE LENGTH IN FEET 1. Calculate the total equivalent feet for each type of fitting used in the ve

Page 11

Page 48. Air flow adjustment MUST be made to ensure appliance efficiency. This should be done at the appliance exhaust outlet with a velocity meter,

Page 12

Page 5SIDE WALL VENT HOOD INSTALLATION 1. Use the inside wall plate as a template to mark the hole location. Cut a hole 1 inch larger than the marke

Page 13

Page 6OPTIONAL GSK-3 EXHAUST GAS SPILLAGE DETECTOR SWITCH INSTALLATION NOTE: Installation of the GSK-3 secondary safety switch is recommended for LP

Page 14

Page 7GENERAL WIRING INSTRUCTIONS CAUTION: Disconnect electrical power before wiring power venter! Connect line voltage (110/120 VAC) through junctio

Page 15

Page 8Diagram E – Wiring with a 30mV Water HeaterNOTE: A CK-20FV or CK-20FG control kit MUST be added to the system to properly control the venter wi

Page 16 - P/N 46517200 Rev B 11/06

Page 9 AIR FLOW ADJUSTMENTS 1. To properly adjust the venter air flow, loosen the inlet ring screws and open the choke plate approximately 1/2 to 3/

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