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manual abstract
The signal word DANGER is only used on product labels to signify an immediate hazard. The signal words WARNING and CAUTION will be used on product labels and throughout this manual and other manuals that may apply to the product. DANGER -Immediate hazards which WILL result in severe personal injury or death, WARNING -Hazards or unsafe practices which COULD result in severe personal injury or death. CAUTION -Hazards or unsafe practices which COULD result in minor personal injury or product or property damage. Models EF08B1500A3 EF12F1900A2 EF16J2200A2 EF20N2600A2 With AMF001NHA Accessory No Heat Kit Safety Labeling and Signal Words Cov General Information / Installation ............ 2 Vertical Installations ........................ 2 Horizontal Installations ..................... 3 Condensate Drain .......................... 5 Refrigerant Orifice and Lines ................ 5 Electrical Wiring ............................ 6 Checks and Maintenance ................... 7 Blower Performance ........................ 8 Signal Words in Manuals The signal word WARNING is used throughout this manual in the following manner: The signal word CAUTION is used throughout this manual in the following manner: CAUTION Product Labeling Signal words are used in combination with colors and/or pictures on product labels. Printed in U.S.A. 442 01 2204 01 Aug 2001 _ 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 PilotHole Alternate LineVoltage Pilot Hole LineVoltage 45" (EF08-12) Pilot Hole 54" (EF16-20) Drain Connections For Horizontal Main 3/4 Fpt Overflow 3/4 FPT Suction- Liquid Main/Overflow Drains 3/4FPT 21 1/2" W FilterDoor 16-3/8'' (EF08) 19-7/e'' (EF12) 23-1/2'' (EF16) 27-1/e'' (EF20) 38-20-17 General Information Installation orrepairs made byunqualified persons can result in hazards to you and others. Installation MUST conform with local building codes and with the National Electrical Code NFPA70 current edition. The information contained in this manual is intended for use by a qualified service technician familiar with safety procedures and equipped with the proper tools and test instruments. Failure to carefully read and follow all instructions in this manual can result in equipment malfunction, property damage, personal injury and/or death. THESE INSTRUCTIONS ASSUME THAT A TYPICAL INSTALLATION WILL INCLUDE ELECTRIC HEAT AND A COIL. BASIC INSTRUCTIONS ARE PROVIDED BUT THE INSTALLER WILL HAVE TO REFER TO INSTRUCTIONS FOR OTHER ACCESSORIES FOR MORE COMPLETE INFORMATION. The blower cabinet may be used as an electric furnace or for cooling or heat pump operation with or without electric heat. The cabinet can be installed in an upfiow, downflow or horizontal position (Figure 2). Horizontal installations require a horizontal kit for prop _J CLEARANCES NO HEATERS All Sides .................................. O" From Supply Duct .......................... O" Recommended Service From Front .......... 20" (Service for blower, filter if installed) WITH HEATERS All Sides .................................. O" From First Three Feet of Supply Duct to Combustibles ........ 1" From Duct after Three Feet ................. O" Recommended Service From Front .......... 20" (Service for blower, filter, heaters if installed) Fire Hazard When heaters are installed maintain clear ances from combustible materials as specified on unit rating plate. Failure to do so can result in fire, property damage, personal injury or death. er coil support and drain pan. Downflow installations require a subbase kit which provides proper clearances and a support to install a coil.These units are not shipped with air filters installed. Filter must be field supplied, either washable or disposal type. Washable filters are available as an accessory. Location Select the best position wi_ich suits timeinstallation site conditions. The location should provide adequate structural support, space in the front of the unit for service access, clearance for return air and supply duct connections, space for refrigerant piping connections and condensate drain line connections, and clearance for filter removal. NOTE: Internal filter can be accessed from separate filter door. If the filter can NOT be easily accessed, a remote filter is recommended. Refer to ACCA Manual D for remote filter sizing. Ifthe unit is located in an area of high humidity, nuisance sweating of casing may occur. On these installations a wrap of 2" fiberglass insulation with a vapor barrier should be used. Upflow Installations The unit is ready to install in the upflow position without modifications. The unit MUST be supported on the bottom ONLY and set on a supporting frame or shelf. Use screws through the bottom to anchor to supporting frame. Downflow Installations Refer to instructions with Subbase Kit. 442 01 2204 01 J Electric Furnace Figure 2 Airflow Positions UPFLOW POSITION DOWNFLOW POSITION FIL...
Other models in this manual:Electric Heaters - EF20N2600A2 (571.23 kb)
Electric Heaters - EF16J2200A2 (571.23 kb)
Electric Heaters - EF12F1900A2 (571.23 kb)