Wiring Diagram - Greenheck Vektor Installation, Operation And Maintenance Manual

Electrical Controls Information for Customer-Supplied Variable Frequency Drive

Wiring Diagram

ID2 GND Y2 Y4 GND
NOZZLE
CONTROLLER
G GO B1 GND C1 NO1
TRANSDUCER
TERMINAL
ENCLOSURE
- AT THE FAN
+
-
0
FAN FLOW (LOW&HIGH)
TO FAN CONNECTION PLATE
®
NOZZLE CONTROLLER
TRANSFORMERS
FNRUN
INCOMING POWER
120/1PH. 20 AMP CIRCUIT
ISOLATION DAMPER
NOZZLE POSITION
FEEDBACK TO BMS
ACTUATOR 1
- +
ISOLATION DAMPER
5
ACTUATOR 2
1 2
NOZZLE (REQUIRED)
3
5
ACTUATOR 3,4,5
1 2
ADDITIONAL NOZZLE ACTUATORS
QTY. DEPENDENT ON UNIT SIZE
3
BMS SYSTEM
SUPPLIED BY OTHERS
FAN RUN
BMS COMMUNICATIONS (STD)
CONTACT(S)
- ANALOG SIGNAL(S)
FROM VFD
- ON/OFF CONTACT(S)
BY OTHERS
REQUIRED WIRING:
-DIGITAL ON/OFF (HARDWIRE)
-NOZZLE FEEDBACK (HARDWIRE)
-ALARM (HARDWIRE)
+24V
ISOPWR
-FAN FLOW (HARDWIRE)
-ISOLATION DAMPER CONTACT (HARDWIRE)
MEASURE
0-10VDC
MEASURE
2-10VDC
TRANSDUCER 1
+ -
0
DUCT PRESSURE
SIGNAL
COMPONENT BY
OTHERS
ACTUATOR 4
3
1 2
5
BYPASS DAMPER
COMPONENT BY
OTHERS
FACTORY WIRING
FIELD WIRING
19
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