Bryant 548F Installation, Start-Up And Service Instructions Manual page 18

ECONOMI$ER
CONTROLLER
CO
REM POT
TO FUSED
DISCONNECT
RED GRAY
H1 H2
X4 X2 X1
X3
SECONDARY
230VAC
COMPRESSOR 1
OR
CONTACTOR
11
13
2 x 4 IN.
HANDY BOX
BLACK L1
1
BLUE L2
2
GREEN GND
3
4
230 VAC
1 PHASE
BROWN
VIOLET
OAT
WHITE
COM
RED
OAH
-15 V
BROWN
RAT
VIOLET
COM
WHITE
RAH
RED
+15 V
(+)
CO
2
COM
2
DAT
COM
SUPPLY AIR
TEMPERATURE SENSOR
PINK
COM
TEMP
LED
VIOLET
TEMP
COM
Fig. 27 — EconoMi$er Sensor Wiring
POWER EXHAUST SYSTEM (HIGH VOLTAGE)
RED YEL BLU GRAY
H1 H3 H2
H4
X4 X2 X3 X1
FIELD SUPPLIED
WIRING
SECONDARY
230VAC
21
230VAC
23
4-PIN
CONNECTOR
PLUG
L1
1
L2
2
GND
BLACK
3
4
BLUE
GREEN
Fig. 28 — Wiring Diagram for Power Exhaust System
—
TEMP
TEMP
OUTDOOR
AIR
COM
SENSOR
OUT
PWR
TEMP
RETURN
TEMP
AIR
COM
SENSOR
OUT
PWR
CO SENSOR
2
V+ 24
COM VAC
CAPACITOR 2
CAPACITOR 1
RELAY 2
RELAY 1
4-PIN
CONNECTOR PLUG
(HIGH VOLTAGE)
BLACK
BLACK
LT. BLUE
BLACK
BROWN
FAN 1
C1
GREEN/
YELLOW
BLUE
BLACK
LT. BLUE
BLACK
BROWN
FAN 2
C1
GREEN/
YELLOW
18 —
FAN 1 FAN 2
3-PIN
CONNECTOR PLUG
(LOW VOLTAGE)
B
3 6 9
R1
2 8
5
24 VAC
CONNECTOR
4 7 A
1
ORANGE
YELLOW
BROWN
3 9 B
6
R2
24 VAC
2
5 8
4 A
1 7
BLUE
3-PIN
PLUG
1
2
3