Table 6 (Continued): Technical specifications(240V)112 Series, multi-position models UNITS WITH 1/2 HP 4-SP. MOTOR UNITS WITH 1/2 HP ECM MOTORRIELLO BURNER; 40-BF5 MODEL (Direct vent DV) BF5 BF5Burner tube insertion length (inches) 2 3/4” 2 3/4”Nozzle (Delavan)** 0.60 - 70A 0.70 - 70A 0.60 - 70A 0.70 - 70APump pressure (PSIG)* 130 130 130 130Combustion air adjustment (turbulator/damper) 0 / 2.75 0 / 3.25 0 / 2.75 0 / 3.25AFUE % (From CSA B212 standard and Canadian regulation)*** 86.7% 85.5% ‡ 86.7% ‡ 85.5%AFUE % (From ASHRAE 103 standard and US regulation)*** 85.5% 85.3% ‡ 85.5% ‡ 85.3%ELECTRICAL SYSTEMVolts - Hertz - Phase 115 - 60 - 1 115 - 60 - 1Rated current (Amps) 12.6 10.3Minimum ampacity for wire sizing (Amps) 15.2 12.2Max. fuse size (Amps) 20 15Control transformer(VA) 40 40External control power available: Heating (VA) 40 40External control power available: Cooling (VA) 30 30BLOWER DATAHeating blower speed at 0.25" W.C. SP MED-LOW MED-HIGHSee the ECM air flow tableHeating blower speed at 0.50" W.C. SP MED-LOW MED-HIGHMotor (HP) / number of speeds 1/2 HP / 4 speeds 1/2 HP / ECMBlower size (diam. x width) 10” x 10” (tight housing) 10” x 10” (tight housing)GENERAL INFORMATIONOverall dimensions (width x depth x height) 21 3/4” x 25 3/4” x 41 1/2” 21 3/4” x 25 3/4” x 41 1/2”Supply air opening (width x depth) 17 3/4” x 18 3/4” 17 3/4” x 18 3/4”’Return air opening (width x depth) 23” x 19” 23” x 19”Filter size 24” x 20” x 1" 24” x 20” x 1"Shipping weight Lbs/Kg 153 / 70 153 / 70Air conditioning, maximum output (tons) at 0.5" W.C. SP 3.5 3.5Note 1 : Without low firing baffle #3708cline1-1 * INPUT AND OUTPUT ADJUSTMENT :‡=- Pump pressure can be adjusted to maintan proper firing rate- Increase pump pressure if flue gases’ temperature is under 400°F- Adjust the total flue gas temperature between 400°F and 575 °F (330°and 505°F net approx.)- Adjust fan speed for air temperature rise to be in specified range** Default installed nozzle in bold character.*** AFUE value established after minimum 20 hours of operation.19