Fig. 68 -- economi$er iv wiring – Bryant 548J User Manual

Page 48

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48

Economizer

2 Position Damper

Unit Without Economizer or
2 Position Damper

C08631

Fig. 68 -- EconoMi$er IV Wiring

4

3

5

2

8

6

7

1

10

11

9

12

PINK

VIOLET

BLACK

BLUE

YELL

O

W

NOTE 1

NOTE 3

RUN

500 OHM
RESISTOR

50HJ540573

ACTUATOR

ASSEMBLY

RED

WHITE

ECONOMISER2 PLUG

DIRECT DRIVE

ACTUATOR

4-20mA SIGNAL

OAT SENSOR

4-20 mA
TO J9 ON
PremierLink
BOARD

24 VAC

TRANSFORMER
GROUND

NOTES:

1. Switch on actuator must be in run position for economizer to operate.
2. PremierLink™ control requires that the standard 50HJ540569 outside-air sensor be replaced by either the CROASENR001A00 dry bulb sen

sor or HH57A077 enthalpy sensor.

3. 50HJ540573 actuator consists of the 50HJ540567 actuator and a harness with 500-ohm resistor.

C08310

Fig. 69 -- EconoMi$er2 with 4 to 20 mA Control Wiring

548J

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