12
Selectable features to aid troubleshooting
Fault Read Out Mode (SW1, Pole 6)
To enable this mode, turn off power to the SPGC-220, and remove the console cover. Turn ON
SW1 pole 6, reinstall the cover, and then turn on power to the SPGC-220 to see the fault readout.
In this mode, the controller displays the last five abnormal conditions, starting with the most
recent one. First, the controller shows "F1" on the display and then shows the most recent
abnormal condition. Next, it shows "F2" on the display and then shows the abnormal condition
that preceded the most recent abnormal condition. The controller follows this sequence through
"F5," which is the oldest abnormal condition that is reported, and then repeats the sequence,
starting with F1, as long as it is in Fault Read Out Mode. If there are less than five abnormal
conditions, the controller still flashes "Fn" (where n=1 through 5) and then a blank display.
Bypass Mode (SW1, Pole 7)
When this mode selected, with the switch in the ON position, the controller operates as a
standard relay control box. It will not indicate or shut down due to an abnormal condition,
with the exception of an over current condition. The bypass mode is active for a maximum
10 minutes, after which, the controller reverts to its normal operation. Push the reset button
to allow the controller to run in bypass mode for another 10 minutes. (The display alternates
between "bP" and a countdown of the bypass time remaining in seconds.)
Troubleshooting error alarms
NOTE:
Some ATGs include a Turbine Pump Interface (TPI) that can provide additional
troubleshooting information. See the TPI Application Guide (AG-016), for more information.
Identify the issue with site personnel.
Print the system alarm history reports.
Activate fault readout mode.
Go to the error alarm topic for the last fault, then proceed to previous
error alarm topics, if the issue continues, or contact FFS Tech Support.
Does the site
have an ATG
with TPI?
No
Yes
Use the alarm history reports to help
troubleshoot.
Download and review the TPI
Application Guide (AG-016) from the
FFS website.
Are the last
five faults the
same?
No
Yes
Proceed to the specific error alarm
topics.
Содержание GUARDIAN SPGC-220.
Страница 1: ...GUARDIAN SERIES TM SINGLE PHASE CONTROLLER INSTALLATION GUIDE...
Страница 8: ...4 Intentionally Blank...
Страница 31: ...27 SPGC 220 StandAlone wiring diagram...
Страница 32: ...28 SPGC 220 Primary Secondary wiring diagram...
Страница 33: ...29 SPGC 220Alternating Circuit wiring diagram...
Страница 34: ...SPGC 220 Primary Secondary Alternating Circuit wiring diagram...
Страница 35: ...SPGC 220 replacement parts Lower power relay board Part 225005932 Upper control user input board Part 225000932...
Страница 36: ...223987103 r3...