Troubleshooting - Dometic MCS T6 Operating Manual

Troubleshooting

9 Troubleshooting
9.1 General Troubleshooting
Problem
System will not start.
Fan is not running.
24
Possible Reason
Air conditioning unit circuit breaker is
off.
Control is not turned on.
Wrong wiring at terminal strip.
Push-on butt connectors became
disconnected during installation.
Input line voltage is insufficient.
–
MCS T6, MCS T12, MCS T16
Solution
Turn circuit breaker on at ship's
panel.
Turn control on.
Check wiring diagram and correct if
necessary.
Disconnect power supply and open
electric box.
Check wiring diagram, correct if nec-
essary.
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.
See corresponding section in "Con-
trol Panel Troubleshooting" on
page 30.
EN