Johnson Controls Unitary Products
5165699-BIM-C-0516
ELECTRIC FURNACE
MODELS: EB**F
Downflow/Upflow
INSTALLATION MANUAL
®
LIST OF SECTIONS
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
UNIT INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
DOWNFLOW FURNACE INSTALLATION . . . . . . . . . . . . . . . . . . . . . 3
THERMOSTAT INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
OPTIONAL AIR CONDITIONING ACCESSORIES . . . . . . . . . . . . . . 9
WIRING DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
LIST OF FIGURES
Furnace Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Upflow Closet Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Duct Connector Depth (7990 Series) . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Duct Connector Dimensions (7990 Series) . . . . . . . . . . . . . . . . . . . . . 4
Recommended Floor Cut-out (7990 Series) . . . . . . . . . . . . . . . . . . . . 4
Duct Connector Screw Attachment (7990 Series) . . . . . . . . . . . . . . . . 5
Duct Connector Tab Attachment (7990 Series) . . . . . . . . . . . . . . . . . . 5
Duct System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Installation of Furnace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Hanger Angle Attachment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Blower Bracket and Duct Flange Attachment . . . . . . . . . . . . . . . . . . . 6
Control Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Field Wiring Shield . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Thermostat Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Thermostat Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
EB10F Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
EB12F Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
EB15F Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
EB17F Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
EB20F Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
EB23F Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
LIST OF TABLES
Duct Connector for Electric Furnaces . . . . . . . . . . . . . . . . . . . . . . . . . 4
Wiring Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
EB Series Blower Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
SECTION I: GENERAL
The following list includes important facts and information regarding the
EB furnace and its packaging inclusions:
1.
Furnace is rated at 240 volts, 60 Hz, single phase.
2.
Filters are furnished with each model, and are the same for all
models - 16 x 20 x 1 in top and 20 x 20 x 1 in the louvered door.
3.
Furnace size is the same for all models. See Figure 1.
4.
Four-wire thermostat operation for heating and cooling.
5.
Coil cavity built into furnace (coil shelf accessory required).
6.
All furnaces are equipped with an air conditioner blower and is A/C
or Heat Pump ready (coil shelf accessory required).
7.
Holding strap furnished on top rear of furnace.
8.
This furnace is designed for downflow application; however, it may
be converted to an upflow application. (See Page 6 for upflow con-
version instruction.)
9.
This furnace must not be operated without the front panel
installed.
NOTICE
This furnace and its components listed on the A/C and Heat Pump
equipment sticker are listed in combination as a system by Under-
writer's Laboratories for the United States and Canada.
FIGURE 1:
Furnace Dimensions
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