TROUBLESHOOTING
Ve ct or™ H Se ries ▪ S ervice Ma nual ▪ MN -4 6 54 3 ▪ R ev 01 ▪ 11/ 19
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TROUBLESHOOTING
Error Messages
Background This section is provided for the assistance of qualified and trained service
technicians only and is not intended for use by untrained or unauthorized service
personnel. Failure to observe this precaution may void the warranty.
Message Meaning Action required
ERR: HIGH LIMIT 1 The high limit 1 circuit is
open to the control board. A
message is also displayed on
the screen.
Reset high limit 1. Reset the
circuit breakers. Inspect the
wires for the high limit 1
circuit input to the control
board.
CLR: HIGH LIMIT 1 The high limit 1 error has
been cleared.
—
ERR: HIGH LIMIT 2 The high limit 2 circuit is
open to the control board. A
message is also displayed on
the screen.
Reset high limit 2. Reset the
circuit breakers. Inspect the
wires for the high limit 2
circuit input to the control
board.
CLR: HIGH LIMIT 2 The high limit 2 error has
been cleared.
—
ERR: ZC Zero crossing error. No action required. This
error will automatically clear.
CLR: ZC The zero crossing error has
been cleared.
—