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GreenJet – Centrifugal Jet Fan

5

®

Electrical

NOTE

All field installation and wiring of electrical equipment 
must be done to meet NEC, CEC and local codes.
Must use appropriately sized wire for the full load amp 
draw.
When the hardwiring is complete, please refer to 
the BMS Communication section for details on 
communication via the hard wire connections.

Electrical Access 

Panel

Electrical Conduit Knock Outs

Disconnect Switch 

Lockable Cover Plate – 

Nema 3R

•  Power
•  Control Wiring

The GJI fan requires single phase 208-277V 
50/60 Hz power. Amperage ranges from 2.4 ~ 1.85A 
depending on voltage. The motor also requires 
either a 0-10VDC or MODBUS signal to control the 
fan speed.

Particular attention should be given when connecting 
power to the unit. Supply wiring must be properly fused 
and conform to local and national electrical codes.
Two electrical knockouts are located on the back of the 
unit (Figure 4). Utilize one knockout for motor power 
supply and the second for control wiring. Each set of 
wiring connections are to be run separately into the unit.
To access the wiring terminal strip, remove the electrical 
access panel (Figure 5). Motor supply power and control 
wires are connected to a terminal strip as shown in the 
wiring diagram on the backcover (Figure 7).
After the electrical connections have been made secure, 
reattach the access panel back into position.

Figure 5 – Side Panel

Figure 4 –  Back Panel

Summary of Contents for GreenJet GJI

Page 1: ...el should have a clear understanding of these instructions and should be aware of general safety precautions Improper installation can result in electric shock possible injury due to coming in contact...

Page 2: ...utions need to be taken to prevent deterioration of the unit during storage The user assumes responsibility of the unit and accessories while in storage The manufacturer will not be responsible for da...

Page 3: ...on safety practices involving industrial and commercial fans please refer to AMCA Publication 410 Electrical Disconnects Fan is provided with an integrated service disconnect Service disconnects shall...

Page 4: ...using vibration isolators Anchor Ceiling Fan Rail Washer 3 8 inch MAX rod nut and washer mounting hardware by others 20 00 27 56 Mounting Holes Qty 4 Figure 1 Top view of GJI mounting hole locations...

Page 5: ...requires either a 0 10VDC or MODBUS signal to control the fan speed Particular attention should be given when connecting power to the unit Supply wiring must be properly fused and conform to local an...

Page 6: ...6 General example for MODBUS device connection Recommended Wire Types 1 CAT5 CAT7 cables 2 J Y St 2x2x0 6 telephone wire 3 AWG22 2x2 twisted pair When using telephone flex with four cable cores it is...

Page 7: ...US communication Settings made in this register will be made active after a device reset or by entering a PIN code press h0 Access necessary PIN protection level RW NV 1 Minimal value 0 Maximum value...

Page 8: ...describing the equipment fan performance available accessories and specification data Problem Cause Corrective Action Excessive noise Wheel unbalance Clean all dirt off wheel Check wheel balance repl...

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