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GreenJet – Centrifugal Jet Fan

4

®

Typical Installation

CAUTION

All products must be installed and maintained 
according to instructions to ensure proper operation. 
Only qualified technicians should install and maintain 
the equipment.

Fan Mounting

The GJI model fan is designed for horizontal ceiling 
mount applications. The fan should be mounted either 
rigidly or 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 when 

ordered without isolators

Figure 2 –

  

Mounting GJI model to a ceiling utilizing 

Greenheck provided neoprene isolator 

(hardware by others)

Figure 3 –

  

Illustration showing isolators mounted under 

fan rails

Isolator

Mounting holes are 7/16 inch when isolators are 
provided by others. Mounting holes are cut to 
1-3/16 inch when isolators are provided by Greenheck.

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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