Troubleshooting MCS T6, MCS T12, MCS T16
24
9 Troubleshooting
9.1 General Troubleshooting
Problem Possible Reason Solution
System will not start. Air conditioning unit circuit breaker is
off.
Turn circuit breaker on at ship’s
panel.
Control is not turned on. Turn control on.
Wrong wiring at terminal strip. Check wiring diagram and correct if
necessary.
Push-on butt connectors became
disconnected during installation.
Disconnect power supply and open
electric box.
Check wiring diagram, correct if nec-
essary.
Input line voltage is insufficient. Check power source (shore/genera-
tor) for proper voltage.
Check wiring and terminals for
proper sizes and connections.
Verify with a volt-meter that the
power at the unit is the same as the
power source.
Fan is not running. – See corresponding section in “Con-
trol Panel Troubleshooting” on
page 30.
MCS-6-12-16--O-West.book Seite 24 Dienstag, 14. November 2017 11:28 11
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