Greenheck DC Installation, Operation And Maintenance Manual page 22

Problem: Advanced Touchscreen control will not turn on.
1 Is the power adapter cable wired into the control panel?
2 Is the power adapter connected to a 115V electrical outlet?
3 Is supply power turned on at the circuit breaker for 115V
electrical outlet?
4 Is the shielded RJ12 cable wired into the control panel?
5 Is the shielded RJ12 cable connected to the touchscreen
interface?
6 Has the shielded RJ12 cable been unplugged and
reconnected to the touchscreen interface to ensure that it
is fully seated (will hear a "click" when fully seated)?
7 Does the screen on the touchscreen interface light up?
Everything is working properly.
Problem: One or more fans not found by control.
1 Were fans and controls installed using only the provided
networking components (green shielded CAT-5e cables,
black shielded 3-way RJ45 splitters) or components that
comply with specifications on page 15?
2 Does communication wiring on euro connector of fan 1
(directly connected to control via shielded CAT-5e cable)
match the wiring diagram for fan 1 on page 16?
3 Are the Modbus addresses and biasing settings set as
shown on page 17 for fan 1?
4 Does communication wiring on euro connector of fan 2
(directly connected to fan 1 via shielded CAT-5e) match the
wiring diagram for "all remaining fans" on page 17?
5 Are the Modbus addresses and biasing settings for fan 2
(directly connected to fan 1 via shielded CAT-5e cable) set
as shown for "all remaining fans" on page 18?
6 After repeating steps 4-5 for all remaining fans, can all fans
be found using autodetect feature on control?
Everything is working properly.
22 Overhead Ceiling Fans
Yes No No supply power to control panel. Wire the power
adapter cable into the control panel as shown in the wiring
 
diagram in the control manual.
Yes No No supply power to control panel. Connect the power
adapter to a 115V electrical outlet.
 
Yes No No supply power to control panel. Turn circuit breaker to
"on" position.
 
Yes No No supply power or communications to touchscreen
interface. Wire the shielded RJ12 cable into the control
 
panel as shown in the wiring diagram in the control manual.
Yes No No supply power or communications to touchscreen
interface. Connect the shielded RJ12 cable to the open
 
port on the back of the touchscreen interface.
Yes No Loose or misaligned RJ12 cable connection. Unplug
and reconnect shielded RJ12 cable to the open port on the
 
back of the touchscreen interface.
Yes No Contact factory.
 
Yes No Networking components may be defective, incorrectly
wired, or do not meet required specifications. Replace
 
with provided components or components that comply
with specifications on page 15.
Yes No Communication wiring on fan 1 is incorrect. Turn off
supply power to fan and correct wiring as shown in wiring
 
diagram on page 16. Then turn supply power on.
Yes No Incorrect Modbus and/or biasing settings on fan 1.
Adjust Modbus address and biasing settings as shown
 
on page 17. All fans must have a unique Modbus address
setting.
Yes No Communication wiring on fan 2 is incorrect. Turn off
supply power to fan and correct wiring as shown in wiring
 
diagram on page 17. Then turn supply power on.
Yes No Incorrect Modbus and/or biasing settings on fan 2.
Adjust Modbus address and biasing settings as shown
 
on page 18. All fans must have a unique Modbus address
setting.
Yes No Contact factory.
 
®