(PARAGRAPH 4.29
TM 9-6115-669-13&P
WARNING
DANGEROUS VOLTAGE EXISTS ON LIVE
CIRCUITS. ALWAYS OBSERVE SAFETY
PRECAUTIONS AND NEVER WORE ALONE.
FAILURE TO OBSERVE THIS WARNING
COULD RESULT IN SEVERE PERSONAL
INJURY OR DEATH.
YES
Check indicator lamp H10
(PARALLEL OPERATION)
on control panel.
Press pushbutton switch S2,
PARALLEL OPERATION
indicator lights up.
NO
Check PDU electronic.
+24 VDC at S and
YES
Inspect and replace
+ 24 VDC at output Sy,
relay K12, switch S2
(PARAGRAPH 4.29
without synchronization.
and/or
(PARAGRAPH 4.25)
NO
Replace PDU
electronic board
synchronizing
Relay
(PARAGRAPH
5.16)
Inspect relay K13, contact 15
-18:
Wipe impulse when
YES
synchronized for energizing
K15
(PARAGRAPH 5.14)
Inspect and replace wipe relay K13
(PARAGRAPH 5.14)
Figure 5-4 Cannot Switch Over from Generator 1 or 2 to Commercial Power Converter
5-7
