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Sears EF20N2600A2 manual

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Table of contents for the manual

  • Page 1

    INSTALLATION INSTRUCTIONS // Use ONLY factor' listed electric heaters. ELECTRIC Models EF08B1500A3 EF12F1900A2 EF16J2200A2 EF20N2600A2 With AMF001NHA Accessory No Heat Kit FURNACE Safety Labeling and Signal Words Danger, Warning and Caution The signal words DANGER, WARNING and CAUTION are used to identify levels of hazard seriousness. The sign[...]

  • Page 2

    _ Installation Instructions Electric Furnace ] Figure 1 Dimensions and Clearances 14-3/8 '' (EF08) 17-7/8 '' (EF12) 21-1/2" (EF16) 25-1/8" (EF20) LowVoltage Pilot Hole Alternate LineVoltage Pilot Hole Drain Connections For Horizontal Main 3/4 Fpt Overflow 3/4 FPT Main/Overflow Drains 3/4 FPT W 16-3/8 '' (EF08[...]

  • Page 3

    J Electric Furnace Installation Instructions j Figure 2 Airflow Positions UPFLOW POSITION HEATER BLOWER FIL_ER DOWNFLOW POSITION FILLER Coil sup op.._ Subbase , 38-20-19 HEA'_R / Non-Ducted Return Air Closet Installation The cabinet can be installed in a closet with a false bottom to form a return air plenum, or mounted on an open platform [...]

  • Page 4

    I Installation Instructions 4 / Horizontal Drain Pan Figure 1 Electric Furnace I Horizontal Drain Pan (Left Hand Airflow) Coil Support Bracket (Right Hand Air_) il Support Bracket Coil Access Panel Drip Flanges (Left Hand Airflow) Drip Flanges (Right Hand Airflow) Coil Support Bracket (Left Hand Airflow) Horizontal Drain Pan (Right Hand Airflow[...]

  • Page 5

    I Electric Furnace 3. Routetotheoutsideortoafloordrain, laundrytrayorwaste line (sewer). Check local codes before connecting to a sewer line. 4. Insulate drain lines where sweating could cause water damage. 5. If a gravity drain cannot be used, install a condensate pump. Install the pump as close to the indoor section as possible. Special Note For [...]

  • Page 6

    _ Installation Instructions Electric Furnace I Electrical Wiring Electrical shock hazard. Turn OFF electric power at fuse box or service panel before making any electrical connections and ensure a proper ground connection is made before connecting line voltage. Failure to do so can result in property damage, personal injury and/or death. All electr[...]

  • Page 7

    I Electric Furnace Installation Instructions Changing Motor Speed The blower motor comes from the factory wired for medium or high speed. To change the blower speed, disconnect the black wire at the blower motor termina! block and reconnect at the de- sired blower speed tap. Figure 10 I Typical Low Voltage Connections Thermostat Cooling Only Outdoo[...]

  • Page 8

    _ Installation Instructions Electric Furnace I Airflow Based on no coil, no filter, no electric heat. Deduct heater static shown in heater static table. Deduct filter static shown in filter static table. Deduct coil static, See Coil Specification Sheet. Deduct .10 for Horizontal Drain Pan Kit. Deduct .20 for Downflow Subbase Kit. I :l;[o}:i SP IN, [...]

  • Page 9

    I Blower Coils Installation Instructions Sequence Of Operation Mode | Thermostat to Con- Control Function J trol Board 24 volt Constant Blower Fan Switch ON) G Thermostat calls for Heat Constant Blower Fan Switch ON) Cooling Only Unit (Thermostat calls for Cooling) Cooling Only Unit (Thermostat calls for Heat) Heat Pump (Thermostat calls for Coolin[...]

  • Page 10

    I Installation Instructions Electric Furnace I POWER SUPPLY: 208/230-1-60 USE COPPER CONDUCTORS ONLY KEY: HIGH VOLT; -- -- -- LOW VOLT FAN o, d_ CNTRL [T_ _(_ BRD _J_ _:_ _:_-I FAN Co_--_--y-- oG_ _q ___y_ oG _nm I I LID@O011 ;_q >yo ' IOOOG_BK- r- _LBb B Y_ _D G'_D -R-- I B_I Jj GRD BASE UNiT WITH NO-HEAT KiT AMF001NH INSTALLED *SEE i[...]

  • Page 11

    J Blower Coils Replacement Parts Q Installation Instructions O Z2 W 14 Y 10 11 AA BB ! T U 38-20-21 38-20-26 442 01 2204 01 1_[...]

  • Page 12

    _ Installation Instructions Electric Furnace I KEY DESCRIPTION NO, 9 Control, Fan Timer 10 Transformer 11 Motor, Blower 11 11 12 Mount, Blower Motor 12 13 Wheel, Blower 13 13 14 Capacitor, 10MFD, 370V 14 15MFD, 370V H Plate, Tubing K Grommet, Tubing Plate K O Panel, Rear Blower Deck O O O P Panel, Front Blower Deck P P P Q PaneI,Side Blower Deck Q [...]