Remote controller
GB - 5
E N G L I S H
wiring diagrams and troubleshooting
Symptom
Possible cause
action required
Solution
24 volts applied to
remote controller at the
correct terminals but
unit does not operate
1) Verify that 30RA/30RH unit is connected to the
proper terminals of the controller.
Reference Installation cable paragraph for correct con-
nections
1) Check that the unit main power is connected.
1) Check the 0-24 connection on the terminal block
in the 30RA/30RH unit.
After disconnecting the power,
correct the wiring problem and
restart the power.
After verifying the wiring to the
remote controller, restart the
unit power.
After disconnecting the power,
correct the wiring problem and
restart the power.
Change the remote
controller and restart the
power.
troubleshooting
Single-phase unit / three-phase unit with accessory remote control
30Ra017-033
30RH017-033
30 31
32 33
64
74
1
2
5
6
7
8
3
4
0 V 24 V
30 31
32 33
64
74
1
2
5
6
7
8
3
4
0 V 24 V
Unit electrical panel
Electronic board connectors
Remote control
Unit electrical panel
Electronic board connectors
Remote control
1) miswiring of the 24 volt power
to remote controller control.
2) Power not online
3) No 24 volt supply to terminal block.
1) The remote controller is damaged.
LED fault
