Evcon EB12B Installation Manual page 16

035-15266-003 Rev. A (0804)
CAPACITOR
4-SPEED BLOWER
EB SERIES FURNACES
BLENDAIR
CONTROL BOX
HEAT/COOL
T'STAT
CONTACTOR
MODEL: EB23B
A
2 SPADE (INSUL) TERMINALS
USED WHEN CHANGING
SPEEDS
RELAY
GRN
CIRCUIT #1 SINGLE BRANCH
CfRCUiT SERVICE
CIRCUIT #2
BREAKER _] j
GND LUG
A
CIRCUIT #1
BREAKER
ELEMENTS L]MIT
SWITCHES
NOTE:
IF ANY OF THE ORIGINAL WIRE SUPPLIED WITH
THIS UNIT MUST BE REPLACED. IT MUST BE
REPLACED WITH TYPE 105°C THERMOPLASTIC
OR ITS EQUIVALENT. FACTORY WIRING SHOWN
SOLID. FIELD WIRING SHOWN BROKEN.
WIRING MUST CONFORM TO LOCAL CODES
APPROVED FOR CU CONDUCTORS ONLY.
GND LUG
[_ CIRCUIT 1
Z
240 VAC
60 Hz
I PHASE
DUALBRANCH
CIRCU]T SERVICE
CIRCUIT 2
240 VAC
60 Hz
I PHASE
D.O.E. OUTPUT CAPACITY - BTU
MAX, MOTOR-FLA
SINGLE BRANCH :I:
CIRCUIT SERVICE
NOMINAL CIRCUIT LOAD-AMPS
WIRE SIZE (75 ° C) COPPER
WIRE SIZE (60 I' C) COPPER
MAX, FUSE SIZE
(OR CB) - AMPS
DUAL BRANCH
CIRCUIT SERVICE
BRANCH CKT. LOAD-AMPS
BRANCH CKT. MIN. AMPACITY
WIRE SIZE (75 ° C) COPPER
WIRE SIZE (60 I' C) COPPER
MAX, FUSE SIZE
(OR CB) - AMPS
240 VAC - 60 Hz - 1 PHASE
77,000
4.0
2 LEADS +
1 GROUND
94.0
#1
#0
125
4 LEADS +
2 GROUNDS
CKT #1 - CKT #2
47.3 48.7
59.2 58.4
#6 #6
#4 #4
60 60
:I:REQUIRES JUMPER BARS (P/N 3500-378/*)
FIGURE 22 : EB23B WIRING DIAGRAM
16 Unitary Products Group