Fan Networking - Greenheck DS-M Installation, Operation And Maintenance Manual

8. Plug in the motor power, motor ground, and hall
cables as shown. Note that the connectors on the
Hall and motor power cables only fit in one specific
orientation.
MOTOR GROUND
MOTOR POWER
9. Install rear VFD cover to the back of the VFD using
(4) M4-0.7 x 10mm machine screws.

Fan Networking

FIRST FAN IN SERIES
If networking multiple fans to run using a single control
source, the dipswitch settings on each fan's VFD circuit
board may need to be adjusted using the following
instructions.
First Fan
ALL OTHER FANS IN SERIES
1. Determine the first fan in the network daisy-chain
by identifying the fan that is connected directly to
the control source.
2. Remove the front VFD cover from the first fan in the
network using a phillips screwdriver.
®
NOTE:
HALL CABLE PLUG HAS BUILT-IN
ALIGNMENT TAB. DO NOT FORCE
THIS PLUG.
HALL CONNECTION
DIPSWITCH 3
DIPSWITCH 2
NOTE: The rear VFD cover should be installed with the
"G" on the Greenheck logo closest to the motor (not
critical for fan operation)
FRONT VFD COVER
MOTOR & HUB ASSEMBLY
3. Dipswitch 2 is used to set parameters that improve
network function. Verify that each of the switches
on dipswitch 2 are set as follows:
Position 1 – Off
Position 2 – On
Position 3 – On
4. Verify that each of the switches on dipswitch 3 are
set as follows. Positions 1 – 5 are used to set the
Modbus address of the fan and should be set as
shown below from the factory (Modbus
address #2).
IMPORTANT: Positions 6 – 8 are used to set parameters
needed for fan operation and should not be adjusted.
Position 1 – On
Position 2 – Off
Position 3 – Off
Position 4 – Off
Position 5 – Off
Position 6 – On
Position 7 – Off
Position 8 – Off
5. Reinstall the front VFD cover.
High Volume, Low Speed Ceiling Fans
DOWNTUBE & MOUNT ASSEMBLY
REAR VFD COVER
M4 - 0.7 x 10 MACHINE SCREW
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