Fan Networking; First Fan; All Remaining Fans - Greenheck DC Installation, Operation And Maintenance Manual

Fan Networking

If networking multiple fans to run using a single control
source, the wiring on each fan's 5-position euro
connector will need to be adjusted using the following
JUMPER WIRE (BLACK) BETWEEN
instructions.
G) AND ORANGE (ENABLE)
LS FROM FACTORY-WIRED SIDE

First Fan

NAL BLOCK
Required Components from Bag # 918342:
• M4x10 Machine Screw (2)
Hardware/Tools Needed (Not Included):
• #2 Phillips Screwdriver
• 1/8 in. Slotted Screwdriver
1. Determine the first fan in the network daisy-
chain by identifying the fan that will be directly
connected to the control source.
2. Verify that the low voltage wiring is installed on the
5-position euro connector located on the side of
the universal mount as shown in the diagram and
picture on this page.
PER
3. Install the mount cover using (2) M4x10 machine
screws.
N/WHITE (24v)
LDED TWISTED PAIR CAT-5e CONNECTION
TO NEXT FAN
(IF APPLICABLE)
O CONTROL
MOUNT COVER
®
CUSTOMER-SUPPLIED
BROWN (G)
COMMON
ORANGE (ENABLE)
NC
COMMUNICATION WIRING
(1st FAN IN SERIES)
BROWN/WHITE (24v)
BROWN (G)
BLUE (DATA+)
BLUE/WHITE (DATA-)
ORANGE (ENABLE)
COMMUNICATION WIRING
COMMUNICATION WIRING
(ALL OTHER FANS IN SERIES)
BROWN/WHITE (24v)
BROWN (G)
BROWN (G)
BLUE (DATA+)
BLUE (DATA+)
BLUE/WHITE (DATA-)
BLUE/WHITE (DATA-)
ORANGE (ENABLE)
ORANGE (ENABLE)
NOTE:
REMOVE FACTORY WIRED JUMPER
BETWEEN BROWN (G) AND ORANGE
(ENABLE) TERMINALS IF USING RELAY.
RELAY NOT INCLUDED WITH FAN
MOUNT ASSEMBLY
M4 - 0.7 x 10
MACHINE SCREW
4. Apply power to the first fan in the network daisy-
chain.
IMPORTANT: Do not apply power to any additional fans
in the network. Modbus addresses cannot be set with
multiple fans powered on.
FIRE ALARM
5. Set the desired Modbus address for the fan using
RELAY CONTROL PANEL
the instructions provided with the fan control. A
table with all possible Modbus addresses is shown
+ +
below.
- -
6. Turn network biasing on for the fan using the
instructions provided with the fan control.
7. Disconnect power to the first fan in the network
daisy-chain before proceeding.
Fan Number
N/A – RESERVED FOR
HVLS FAN CONTROLS

All Remaining Fans

Required Components from Bag # 918342:
• M4x10 Machine Screw (2)
Hardware/Tools Needed (Not Included):
• #2 Phillips Screwdriver
• 1/8 in. Slotted Screwdriver
Modbus Address
1
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
Overhead Ceiling Fans 17