
Phason
Operation
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5
Operation
The MTC-4C has two modes of operation: automatic shut-off mode and idle mode.
Automatic shut-off mode
In automatic shut-off mode, when the temperature drops below the set point, the MTC-4C shuts off
the fans.
Idle mode
In idle mode, when the temperature drops below the set point, the MTC-4C operates the fans at the
idle speed.
Using automatic shut-off mode
1.
Position the jumper as shown in section G on page 3.
2.
Turn the
Temperature
knob to the point where the fan turns on.
3.
Turn the
Idle Speed
knob to the minimum idle speed desired.
4.
Turn the
Temperature
knob to the desired temperature.
Using idle mode
1.
Position the jumper as shown in section G on page 3.
2.
Turn the
Temperature
knob fully clockwise.
3.
Turn the
Idle Speed
knob to the minimum fan speed desired.
4.
Turn the
Temperature
knob to the desired temperature.
Maintaining the MTC-4C
Proper care and maintenance will help your MTC-4C last longer. To prevent damage to the control,
perform the following steps after the first two weeks of operation, and once a year after that.
1.
Switch off the power to the control.
2.
Remove the cover and check inside for moisture. If there is any moisture, wipe it away using a
dry cloth.