Installation guide

19
Low Voltage (Single and Dual) Models Status LED (G) is used to indicate communication status.
Utility power present:
• Normal State
- Orange LED - No communication and appliances/loads
cannot be managed by Symphony II System
• Problem State (see Troubleshooting)
- No LED - No power to low voltage control board; verify
correct wiring
- Green LED - Broken LED; replace low voltage module
- Red LED - Fault in system; verify current transformer
connections, verify terminations on orange and yellow
communication wires
Generator power present:
• Normal State
- Green LED - Signal communication detected and
appliances/loads can be managed after 5 minute delay
• Problem State (see Troubleshooting)
- No LED - No power to low voltage control board; verify
correct wiring
- Orange LED - Signal communication not detected; verify
correct wiring
- Red LED - Fault in system; verify current transformer
connections, verify terminations on orange and yellow
communication wires
C
D
B
A - Low Voltage Control Wiring Terminal Contacts
B - Priority Selector
C - Power/Line Connection
D - Neutral Connection
E - Transparent plastic cover
F - Ground connection (optional)
G - Status LED
H - Plastic Barrier
A
G
H
E
F