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Part number table, Indiv. part no. description photo – Greenheck Vari-Green Control - Constant Pressure/Air Flow Control (479653) User Manual

Page 10

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Note: Wiring diagrams show detail of all inputs/outputs
available.

12-32 VDC POWER INPUT
18-28 VAC

0-10 VDC, FAN RPM

0-10 VDC, PRESSURE/FLOW REF

RELAY OUTPUT

NORMALLY
OPEN INPUT

0-10 VDC, SET POINT

POWER

IN

GND

V+

CONTROL OUT

REF OUT

DIGITAL

OUTPUT

OVERRIDE

REMOTE SET

POINT

PRESSURE CONTROL DETAIL

PRESSURE CONTROL DETAIL, REMOTE TRANSDUCER

12-32 VDC POWER INPUT
18-28 VAC

0-10 VDC, FAN RPM

0-10 VDC, PRESSURE/FLOW REF

RELAY OUTPUT

NORMALLY
OPEN INPUT

0-10 VDC, SET POINT

0-10 VDC FROM REMOTE TRANSDUCER

POWER TO REMOTE TRANSDUCER

POWER

IN

CONTROL OUT

REF OUT

DIGITAL

OUTPUT

OVERRIDE

REMOTE SET

POINT

REMOTE

TRANDUCER

Part Number Table

Indiv.

Part No. Description

Photo

385604

Controller

with Integral

Transducer

(+/- 1”)

385605

Controller

for Remote

Transducer

385606

Remote

Transducer

(+/- 1”)

474748

Duct Static

Pressure

Probe

474770

Room Static

Pressure

Probe

475106

Duct Total

Pressure

Probe

Constant Pressure Control

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