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266180-BIM-B-0209

Johnson Controls Unitary Products

7

Casing or cabinet must be permanently grounded in accordance with National Electrical Code or other applicable codes.
1. Approved for Single Branch Circuit Service Only.

TABLE 3: 

EB Series Blower Performance

Static Pressure (inches of w.c.)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

Low Speed - Heating Speed 

Models EB10, 12, 15

CFM (STD. Air)

945

936

936

924

915

889

870

813

705

Medium Speed - Heating Speed 

Models EB17, 20, 23

CFM (STD. Air)

1160

1145

1145

1140

1129

1109

1073

1027

935

Medium High - with A-Coil in place

CFM (STD. Air)

1340

1317

1290

1252

1208

1158

1095

1021

876

High - with A-Coil in place

CFM (STD. Air)

1573

1534

1490

1435

1369

1309

1237

1135

1019

TABLE 4: 

Electrical Data

MODEL NUMBER

EB23C

EB20C

EB17C

EB15C

EB12C

EB10C

D.O.E. 
Output

240 VAC

60 Hz.

1 Phase

BTU

77,000

67,000

56,000

51,000

39,000

34,000

kW

22.6

19.6

16.4

15.0

11.4

10.0

OUTPUT

CAPACITY

230 VAC

60 Hz.

1 Phase

BTU

71,000

61,000

52,000

47,000

36,000

31,000

kW

20.8

17.9

15.2

13.8

10.6

9.1

220 VAC

60 Hz.

1 Phase

BTU

65,000

57,000

48,000

43,000

33,000

29,000

kW

19.1

16.7

14.1

12.6

9.7

8.5

Element Capacity

@ 240 VAC

kW

21.6

19.2

16.0

14.4

11.2

9.6

Amps

90.0

80.0

66.7

60.0

46.7

40.0

Motor Amps @ 240 V.

4.0 Maximum

Circuit Load Amps

@ 240 V.

CKT 1

47.3

44.0

47.3

44.0

50.7

1

44.0

1

CKT 2

46.7

40.0

23.4

20.0

NA

NA

 FIGURE 12:  

Control Box

Sequencers

Circuit Breakers

Thermostat
Wires

Blower
Rela

y

Transformer

Limit
Switches

Ground
Lugs

3500-378P* Jumper
Bars (For Single
Branch Circuit Service)

NOTE:

As Shipped, the Jumper Bar Assembl

y

is Set-up for Bottom Entr

y

. For Side

Entr

y

, the Top Lug can be Removed and

Re-positioned, as Shown, to Provide
Proper Wire Bending Clearances.

Summary of Contents for EB10C

Page 1: ... Underwriter s Laboratories for the United States and Canada FIGURE 1 Furnace Dimensions 51 5 8 19 5 8 Sub Base if Used Adds 7 8 More to Total Height and 3 8 to width Thermostat Wiring Entry Field Wiring Entry OPTIONAL BOTTOM FIELD WIRING ENTRY A B C D E F H G J K L M N 1 7 8 2 5 8 3 1 2 1 5 1 16 5 1 2 1 5 13 16 1 3 4 7 13 16 8 5 8 9 7 16 16 1 2 J H C B A D E F G N M L K LIST OF SECTIONS GENERAL 1...

Page 2: ...ing on heating cooling equipment observe precautions in the manuals and on the labels attached to the unit and other safety precautions that may apply 9 These instructions cover minimum requirements and conform to existing national standards and safety codes In some instances these instructions exceed certain local codes and ordinances especially those who have not kept up with changing residentia...

Page 3: ...circulating air from all rooms and living spaces except the bathroom s to the circulating air supply inlet of the furnace Failure to comply may cause improper heat ing and may cause the furnace to cycle on the limit DUCT SYSTEM DESIGN Electric furnace is designed to operate at a given static pressure In order to assure proper air flow through the furnace the distribution system must be designed so...

Page 4: ...Stan dard 3280 715 U L Standard 181A INSTALLATION OF TAB ATTACHMENT DUCT CONNECTOR 7990 SERIES 1 Make floor cut out as shown in Figure 5 2 Determine the depth of the floor cavity from the surface of the floor to the top of the supply air duct and select the appropriate duct connector from the chart 3 Place locating bracket supplied with the duct connector to the rear of the floor area for the furn...

Page 5: ...r using screw through the strap at the top of the furnace Strap may be moved to any of the holes located along the top back of the furnace Installer may provide an equivalent method such as screws through the casing side FURNACE CONVERSION TO UPFLOW APPLICATION Upflow furnace conversion is easily accomplished by following the steps listed below Provide adequate clearance for servicing 1 Before Con...

Page 6: ...the power to the unit The circuit breakers in the furnace are not meant to protect the branch circuit wiring between the furnace and the home s breaker panel General wire and breaker sizes are shown in Table 2 If sheathed cable is used refer to National Electrical Code Canadian Electrical Code and local codes for addi tional requirements concerning supply circuit wiring Electrical Data can be foun...

Page 7: ...3C EB20C EB17C EB15C EB12C EB10C D O E Output 240 VAC 60 Hz 1 Phase BTU 77 000 67 000 56 000 51 000 39 000 34 000 kW 22 6 19 6 16 4 15 0 11 4 10 0 OUTPUT CAPACITY 230 VAC 60 Hz 1 Phase BTU 71 000 61 000 52 000 47 000 36 000 31 000 kW 20 8 17 9 15 2 13 8 10 6 9 1 220 VAC 60 Hz 1 Phase BTU 65 000 57 000 48 000 43 000 33 000 29 000 kW 19 1 16 7 14 1 12 6 9 7 8 5 Element Capacity 240 VAC kW 21 6 19 2 ...

Page 8: ...ctric box door Furnace is equipped with a protective shield over field wiring con nection When field wiring is completed shield must be replaced to prevent hazard of electrical shock when using furnace disconnect See Figure 13 FIGURE 13 Field Wiring Shield Circuit Breakers Electric Panel Field Wiring Protective Shield BLOWER When using separate thermostats a thermostat interlock system must be pro...

Page 9: ...the blower inside the furnace has to be replaced with an accessory blower package 3500 7901 This accessory blower package would deliver air conditioning up to 5 tons and heat pump up to 4 tons Accessory pack age 3500 7901 includes blower insulation coil shelf trap clamps etc Please refer to the installation instructions packed with the acces sory package for more information Failure to install thi...

Page 10: ... 6 MAX FUSE SIZE OR CB AMPS 60 240 VAC 60 Hz 1 PHASE WIRING MUST CONFORM TO LOCAL CODES APPROVED FOR CU CONDUCTORS ONLY L L FIGURE 17 EB12C Wiring Diagram 3A LINE LOAD 2 4 5 6 1 3 MODEL EB12C 4 SPEED BLOWER EB SERIES FURNACES BLEND AIR CONTROL BOX HEAT COOL T STAT COND UNIT CONTACTOR MOTOR TRANSFORMER FUSE BLOWER RELAY 2 SPADE INSUL TERMINALS USED WHEN CHANGING SPEEDS SEQUENCER CIRCUIT 1 BREAKER G...

Page 11: ...z 1 PHASE 44 20 1 55 25 2 6 10 6 10 60 30 GND LUG REQUIRES JUMPER BARS P N 3500 378 SINGLE BRANCH CIRCUIT SERVICE GRN L L L FIGURE 19 EB17C Wiring Diagram 3A LINE LOAD 2 4 5 6 1 3 MODEL EB17C 4 SPEED BLOWER EB SERIES FURNACES BLEND AIR CONTROL BOX HEAT COOL T STAT COND UNIT CONTACTOR MOTOR TRANSFORMER FUSE BLOWER RELAY 2 SPADE INSUL TERMINALS USED WHEN CHANGING SPEEDS SEQUENCER CIRCUIT 1 BREAKER E...

Page 12: ...E OR CB AMPS 110 240 VAC 60 Hz 1 PHASE 44 0 40 55 50 6 8 6 6 60 50 SINGLE BRANCH CIRCUIT SERVICE RED RED M5 M6 15 M1 M2 RED R BLK 60 AMP 60 AMP 60 AMP GRN WHT ORG ORG L L L L REQUIRES JUMPER BARS P N 3500 378 FIGURE 21 EB23C Wiring Diagram WIRING MUST CONFORM TO LOCAL CODES APPROVED FOR CU CONDUCTORS ONLY NOTE IF ANY OF THE ORIGINAL WIRE SUPPLIED WITH THIS UNIT MUST BE REPLACED IT MUST BE REPLACED...

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