Page 2 - ELECTRICAL RATINGS; When using different sizes; MAXIMUM EQUIVALENT HORIZONTAL PIPE
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 and outlet diameter. ELECTRICAL RATINGS MODEL VAC Hz RPM WATT AMP TP** PVU-300 115 60 3000 145 2.1 YES ** Thermally protected motor. SIDEWALL VENT HOODS (Mod...
Page 3 - EQUIVALENT LENGTH (FEET) OF VENT PIPE FOR VENT PIPE FITTINGS; Step 1
Page 3 P ROCEDURE F OR C ALCULATING T OTAL E QUIVALENT P IPE L ENGTH I N F EET 1. Calculate the total equivalent feet for each type of fitting used in the venting system from the following chart. 2. Calculate the total amount of feet for the straight lengths of vent pipe. 3. Add the equivalent feet ...
Page 4 - INSTALLATION OF POWER VENTER; a. The exit termination of mechanical draft systems shall; Diagram A
Page 4 8. Air flow adjustment MUST be made to ensure appliance efficiency. This should be done at the appliance exhaust outlet with a velocity meter, draft gauge or by the "match test procedure". The match test is in accordance with National Fuel Gas Code A.N.S.I.Z223.1, Section 8.6. 9. On h...
Page 5 - Figure 5
Page 5 S IDE W ALL V ENT H OOD I NSTALLATION 1. Use the inside wall plate as a template to mark the hole location. Cut a hole 1 inch larger than the marked hole to facilitate easy installation (See Figure 4) 2. Center vent hood through the hole from outside. Fasten the vent hood to the outside wall ...
Page 6 - Figure 7
Page 6 O PTIONAL G SK -3 E XHAUST G AS S PILLAGE D ETECTOR S WITCH I NSTALLATION NOTE: Installation of the GSK-3 secondary safety switch is recommended for LP and Natural gas fired appliances with a draft hood. This switch will detect exhaust gas spillage out of the draft hood due to a blocked vent ...
Page 7 - GENERAL WIRING INSTRUCTIONS; Disconnect electrical power before wiring power venter!; Diagram C – Wiring with 24 VAC Gas Valve
Page 7 GENERAL WIRING INSTRUCTIONS CAUTION: Disconnect electrical power before wiring power venter! Connect line voltage (110/120 VAC) through junction box access hole labeled "120 VAC Only". Connect low voltage control wiring through junction box access hole labeled "24 VAC Control Wiri...
Page 9 - the heating appliance will operate continuously.; Figure 9
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 3/4 open. (See Figure 9) Start the heating appliance following the manufacturer specified procedure, and set the thermostat to call for heat. 2. After the...
Page 10 - System Safety Devices:; REPLACEMENT PARTS LIST; DESCRIPTION
Page 10 SYSTEM CONTROL CHECK PROCEDURES 1. Adjust the thermostat to call for heat and observe the power venting system for proper operation sequence. Repeat as necessary. a. Thermostat calls for heat. b. Venter relay is energized which starts venter motor. c. Pressure switch closes which allows burn...
Page 11 - MULTIPLE VENTING SYSTEMS; To vent a 24 VAC controlled boiler or furnace and a 30
Page 11 Diagram F – Multiple Wiring with 24 VAC Furnace and 30mV Water Heater MULTIPLE VENTING SYSTEMS 1. To vent a 24 VAC controlled boiler or furnace and a 30 millivolt residential water heater using one PVU power venter refer to the following. a. Follow the instructions for safe and proper ventin...
Page 12 - Diagram G – Multiple Wiring with two 24 VAC Appliances
Page 12 Diagram 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. Follow the instructions for safe and proper venting previously specified in this manual. Make sure that the combined gross BTU/Hr input and equivalent...
Page 13 - Diagram H – Multiple Wiring with two 120 VAC Appliances
Page 13 Diagram H – Multiple Wiring with two 120 VAC Appliances 3. To vent two 120 VAC appliances using one PVU power venter refer to the following. c. Follow the instructions for safe and proper venting previously specified in this manual. Make sure that the combined gross BTU/Hr input and equivale...
Page 14 - PV SERIES POWER VENTER: VERTICAL VENTING OPTION; Maximum input temperature at power venter: 575°f; Diagram I – Vertical Venting Option
Page 14 PV SERIES POWER VENTER: VERTICAL VENTING OPTION Natural gas, lp gas or #2 fuel oil appliance rated at 75% or greater non-condensing type of appliance. Maximum input temperature at power venter: 575°f Diagram I – Vertical Venting Option