DIAGNOSTICS
Checkout Procedures
10DEC05
DG4825-1
Page
155 of 180
1
Is the AC OK LED illuminated?
2
If the DC OK LED is not illuminated, disconnect the wire to V1+.
Yes
No
Continue with
1.
Check that the UNINTERRUPTED POWER
SUPPLY UPS1 has AC voltage.
2.
De-energize the CR 825/850 SYSTEM.
3.
Energize the CR 825/850 SYSTEM.
4.
Check the wires to the AC TERMINAL.
5.
Continue with
H194_0039HC
SUPPLY PS1
POWER
H194_0039HCA
AC TERMINAL
NEUTRAL
AC
GROUND
DC OK LED
AC OK LED
DC TERMINAL
V1-
V1+
V2+
V2-
V3-
V3+