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INSTALLATION AND OPERATION MANUAL D-2 Power Vent For Sizes 182, 260, 330, 400, Types H and WH – Boilers & Water Heaters WARNING: If these instructions are not followed exactly, a fire or explosion may result causing property damage, personal injury or death FOR YOUR SAFETY: Do not store or use gasoline or other flammable vapors and liquids or other combustible materials in the vicinity of this or any other appliance.
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Revision 11 reflects the following changes: Obsolete models 181, 261, 331 and 401 removed from text, figures and table throughout. Text added to "General Specifications" on page 4. Dimension table moved to page 5. Figures 1 and 2 revised on page 5. "Venting" text revised on page 7. Figure 4 revised on page 8.
2. RECEIVING EQUIPMENT NOTE: The D-2 Power Vent comes factory-wired for 120V, but can be field-converted for 240V operation. On receiving your equipment, check the carton visually for See wiring diagrams from page 9. external damage. If the carton is damaged, make a note on the Bill of Lading when signing for the equipment.
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9. Re-mount the jacket top to its original position and TABS TABS screw in the four screws holding it down to the appliance. REAR 10. If the appliance is a 182 or 330, remove the tabs underneath the power vent using a 5/16" nut driver and relocate them closer to the center of the Power Vent as shown in Figure 1.
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Figure 3. Minimum Clearances from Vent/Air Inlet Terminations – Indoor and Outdoor Installations U.S. Installations Canadian Installations Clearance above grade, veranda, porch, 1 ft (30 cm) 1 ft (30 cm) deck, or balcony 4 ft (1.2 m) below or to side Clearance to window or door that may be of opening;...
For appliances installed in extreme cold climate, it is 5. WIRING (IID IGNITION) recommended that: WARNING: Disconnect all electrical power to the 1. The vent be installed with a slight upward slope of not unit before servicing to avoid potential shock injury or more than 1/4"...
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CAT III VENT, 4", RAYPAK DISCHARGE STAINLESS ELBOW (SUPPLIED VENT ADAPTER FIELD-SUPPLIED WITH D-2) FIELD-SUPPLIED 12" MIN. (30.5 cm) SCREENED FACE LEFT SIDE Note: The 90° elbow must be used as the termination cap. Figure 4. Through-the-Wall Vent The D-2 Power Vent assembly includes a wire harness, shown in Figure 5, which provides quick connections with the respective controls in the heater control box.
8. SEQUENCE OF 10. DRAFT PROVING SWITCH OPERATION The draft proving switch insures that the blower is operating. The switch is in the limit circuit and does not On call for heat, the D-2 Power Vent fan (and appliance allow the ignition module to operate unless it is closed. pump) start.