Troubleshooting Tables; Table 7-1. No Power; Table 7-2. The Power Level Doesn't Meet Setpoint - Advanced Energy RFG 1251 User Manual

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Advanced Energy

Troubleshooting Tables

Table 7-1. No Power

AC RF Intlk
ON ON Open
LED LED LED
On Off On
Off Off Off
On On Off

Table 7-2. The Power Level Doesn't Meet Setpoint

AC RF Intlk
ON ON Open
LED LED LED
On On Off
7-2
Over Power Probable Cause
temp Limit
LED LED
Off Off The interlock string
is open. The RF out-
put cable is not con-
nected or loose. Pins
10 and 23 on the
User port are not
connected.
Off Off The circuit breaker
is off. The generator
had no cooling
water for a long
period of time
resulting in AUX
supply shut down.
On Off An overtemperature
condition has been
detected in the gen-
erator. Cooling
water is probably
out of specifications.
Over Power
temp Limit
LED LED
Off On The generator is
unable to supply the
requested power
level due to limiting
conditions in the
generator. Power
limits can be caused
by load mismatches.
Troubleshooting and Customer Support
Install and/or tighten the
RF output connector. Con-
nect pins 10 and 23 on the
User port. After the condi-
tion is resolved, toggle the
RF On command off and
then back on again.
Turn the circuit breaker
on. Check the cooling
water for proper opera-
tion. Let the generator cool
down. The AUX supply
will automatically turn
back on when cool.
Check cooling water and
ensure it is within specifi-
cations. After overtemper-
ature condion is resolved,
toggle RF On command
off and then on again.
Cause
Adjust the load or reduce
the power level.
Action
Action
5706058-A