A
B
C
D
•Normal State
Relay Position Status LED (C)
-Green LED - Relay is closed; power available to appliance/load
-No LED - Relay open, no power, Symphony II is managing load
Signal Communication Status LED (D)
-Green LED - Signal communication detected and appliances/loads are being managed after
5 minute delay
•Problem State (see Troubleshooting) Relay Position Status LED (C)
-No LED - Power not available to managed appliance/load; 5 minute delay has not expired, verify correct wiring
-Red LED - 50 Amp relay contacts in incorrect state; replace 50 Amp module
Signal Communication Status LED (D)
|
| - No LED - No power to 50 Amp control board; verify |
|
| correct wiring |
LED’s are for signal communication status and relay position | - Orange LED - Signal communication not detected; | |
verify correct wiring | ||
status. | - Red LED - Fault in system; verify current | |
| Utility power present: | transformer connections, verify terminations on | |
• | Normal State | orange and yellow communication wires |
| Relay Position Status LED (C) |
|
| - Green LED - Relay is closed; power available to |
|
| appliance/load |
|
| Signal Communication Status LED (D) |
|
| - Orange LED - No communication and appliances/ |
|
• | loads cannot be managedNOTby Symphony II System |
|
Problem State (see Troubleshooting) |
| |
| Relay Position Status LED (C) FOR |
|
| - No LED - Power not available to managed |
|
appliance/load; 5 minute delay has not expired, | |
verify correct wiring | REPRODUCTION |
| |
-Red LED - 50 Amp relay contacts in incorrect state; replace 50 Amp module
Signal Communication Status LED (D)
-No LED - No power to 50 Amp control board; verify correct wiring
-Green LED - Broken LED; replace 50 Amp module
-Red LED - Fault in system; verify current transformer connections, verify terminations on
orange and yellow communication wires
19