Bryant 340MAV - page 43

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Contents

Main installation, start-up, and operating instructions 4-WAY MULTIPOISE FIXED-CAPACITY DIRECT-VENT CONDENSING GAS FURNACE 340MAV Series D Fig. 2Dimensional Drawing DIMENSIONS (IN.) For airflow requirements above 1800 CFM, use both side inlets, a 4. 3. 11030 03001 10030 0 Page Page Page Page Page Page Page Page Page Page TABLE 1OPENING DIMENSIONS (IN.) Fig. 13Floor and Plenum Opening Dimensions Fig. 14Furnace, Plenum, and Subbase Installed on a Combustible Floor Fig. 15Furnace, Plenum, and Coil Assembly or Coil Box Installed on a Combustible Floor Page Page Page Page Fig. 24Wiring Diagram NOTE #4 10. BLOWER-OFF DELAY, GAS HEATING 90, 135, 180 OR 225 SECONDS, COOLING OR 9. BLOWER-ON DELAY, GAS HEATING 60 SECONDS, COOLING OR HEAT PUMP 2 SECONDS. PCB HI/LO RELAY LEGEND SCHEMATIC DIAGRAM (NATURAL GAS & PROPANE) C Fig. 25Control Center TABLE 4ELECTRICAL DATA Page Page Page TABLE 6MAXIMUM ALLOWABLE PIPE LENGTH (FT) TABLE 6MAXIMUM ALLOWABLE PIPE LENGTH (FT) Continued Page Page Fig. 33Sidewall Termination of 12 in. or More Fig. 30Roof Termination (Preferred) Fig. 34Sidewall Termination of Less than 12 in. VENT Fig. 31Concentric Vent and Combustion-Air Roof Termination (Preferred) Page Page Page Page Page Page TABLE 8MODEL 340MAV ORIFICE SIZE AND MANIFOLD PRESSURE FOR CORRECT INPUT Page TABLE 8MODEL 340MAV ORIFICE SIZE AND MANIFOLD PRESSURE FOR CORRECT INPUT Continued Page Page DERATE DERATE MULTIPLIER EXAMPLE: 100,000 Btuh input furnace installed at 4300 ft. Furnace Input Rate at Sea Level XDerate Multiplier Factor =Furnace Input Rate at Installation Altitude 100,000 X 0.91 = 91,000 e. Refer to Table 11 for cu ft of gas per hr. Page CHECKLISTINSTALLATION Page SERVICE TRAINING