Status LED's
Described below are the system's LED indicators and the conditions
each LED color represents:
Transfer Switch Control Board
A
STATUS LED
RED (A) means GENERATOR power is present.
J6
GREEN (B) means UTILITY power is present.
J5
J4
Symphony II System Control Board
C
J3
J2
J1
STATUS LED (C)
Single Blink-Pause means unit is operating on GENERATOR power.
Double Blink–Pause means unit is operating on UTILITY power.
PRIORITY LIGHTS/LED's (D & G)
When green LED is lit, indicates that optional remote module set to
that priority is supplying power to connected load during generator
power.
When not lit, indicates that optional remote module set to that
priority is set to OFF (being managed and Symphony II System is
not allowing power to the unit).
All lights/LED's are OFF when utility power is present.
18
B
D
Symphony II Power Monitor (Optional)
E
F
G
POWER LIGHT (E)
When lit, indicates that monitor
detects outlet power.
When not lit, indicates that no
power is present at outlet.
COMM (communication status)
LIGHT (F)
When lit, indicates that unit
is receiving signals from the
Symphony II controller.
When not lit, indicates that utility
power is present or a fault in
Symphony II controller.
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