Dometic MCS15 - Manual (Page 8)

EN
Operating MCS5, MCS15
8
➤ Press the Fan Button (fig. 1 2, page 2).
✓ This energizes the fan.
➤ Verify that the fan is running and that there is steady airflow out of the sup-
ply-air grille.
➤ Select a temperature set point lower than the current cabin temperature.
✓ This starts the compressor and seawater pump.
➤ Check for a steady solid stream of seawater from the overboard
discharge.
➤ If the unit does not appear to be operating properly, refer to trouble-
shooting guidelines (“Troubleshooting” on page 23).
7.2 Overview
Power On
➤ Press the Power button (fig. 1 1, page 2) once to engage the system.
✓ The display indicates room temperature when the system is on and is
blank when the system is off.
Set Temperature
➤ Press the Up or Down button (fig. 1 3 and 4, page 2) to set the desired
room temperature.
The set point can be viewed by momentarily pressing and releasing the
Up or Down button.
Fan Speed
Fan-speed operation is automatic, allowing fan speed to decrease as the set
point temperature is approached in the Cool Mode. The fan operates at low
speed when set point is satisfied.
➤ Use the Fan button (fig. 1 2, page 2) to select manual fan speeds.
You can program the fan to run only when cooling or heating is required. Nor-
mally the automatic fan-speed operation is reversed in the Heating Mode,
however, the fan can be programmed to operate the same as in the Cooling
Mode.