Bryant 549B User Manual

Page 156

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156

TYPICAL WIRING SCHEMATIC — 542J (cont)

4

3

5

2

8

6

7

1

10

11

9

12

PINK

BLACK

BLUE

NOTE 1

NOTE 2

RUN

500 OHM
RESISTOR

50HJ540573

ACTUATOR

ASSEMBLY

RED

WHITE

ECONOMISER2 PLUG

DIRECT DRIVE

ACTUATOR

OAT

LEGEND

OAT — Outdoor Air Temperature Sensor
NOTES:

1. Switch on actuator must be in run position for economizer to operate.
2. 50HJ540573 actuator consists of the 50HJ540567 actuator and a harness with 500-ohm resistor.

EconoMi$er2 Wiring — 542J150,180

Non-Fused Disconnect (Optional) — 542J150,180

NOTES:
1. If the Non-Fused Disconnect Service Option is ordered for size 150 and 180 units, the Non-Fused Disconnect will be factory-installed.
2. The Disconnect takes the place of TB-1 as shown on the unit wiring diagram label and the component arrangement label.

a50-8058

a48-6005

5

42J

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