15
Incoming Voltage alarm
Error code flashes: LI or HI
The Incoming Voltage alarms activate when the incoming voltage to the SPGC-220 (L1 and L2) is
outside the acceptable range. (LI activates below 185V and HI activates above 260V.) SPGC-220
automatically resets when the incoming voltage returns to the acceptable range. (LI resets above
200V and HI resets below 245V.)
Does the
controller go
into the LI error
code?
Is the voltage
between 200
and 250 VAC?
A
No
Yes
Yes
Press and hold the Reset button
until the display goes blank.
Release the reset button.
Measure the voltage across
L1 and L2.
Energize the hook
signal,
Observe for
proper operation.
Troubleshoot and
correct the wiring
to L1 and L2
Did the
fault clear?
No
Yes
No
Содержание GUARDIAN SPGC-220.
Страница 1: ...GUARDIAN SERIES TM SINGLE PHASE CONTROLLER INSTALLATION GUIDE...
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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...