Bryant 581A/B manual Typical Wiring Schematics 580F036-151, EconoMi$er IV Wiring 580F036-151 Units

580F036-151

TYPICAL WIRING SCHEMATICS — 580F036-151 (cont)

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LEGEND	NOTE:		ECONOMIZER NOTES:
IAQ — Indoor Air Quality	Potentiometer Defaults Settings:		1.	620 ohm, 1 watt 5% resister should be removed only when using differential
	Power Exhaust	Middle		enthalpy or dry bulb.
LA — Low Ambient Lockout Device
	Minimum Pos.	Fully Closed	2.	If a separate field supplied 24v transformer is used for the IAQ sensor
POT — Potentiometer
	DCV Max.	Middle		power supply, it cannot have the secondary of the transformer grounded.
OAT — Outdoor-Air Temperature
	DCV Set	Middle	3.	For field installed remote minimum position POT, remove black wire jumper
RAT — Return-Air Temperature
	Enthalpy	C Setting		between P and P1 and set control minimum position POT to the minimum

position.

EconoMi$er IV Wiring — 580F036-151 Units

500OHM

RESISTOR

VIOLET

NOTE 1

PINK

RUN

NOTE 2 -

+

50HJ540573

ACTUATOR

ASSEMBLY

OPTIONAL CO2 SENSOR 4 - 20 mA

OUTPUT

DIRECT DRIVE

ACTUATOR

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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 — 580F036-151 Units

YELLOW

BLACK

4

3

5

BLUE

2

8

6

7

RED

1

10

11

9

WHITE

12

ECONOMISER2 PLUG

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