Greenheck Vari-Green Control - Constant Pressure/Air Flow Control (479653) - Manual (Page 10)

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 10