Dometic MCS15 - Manual (Page 11)

EN
MCS5, MCS15 Operating
11
Variables such as ducting, sensor location and system layout affect the
system operation. The Marine Climate System is shipped with factory default
settings which are stored in permanent memory and can be recalled at any
time.
7.4 Operating the Marine Climate System
A NOTICE!
Do not turn the unit off and immediately turn it back on. Allow at
least 30 s for refrigerant pressure equalization.
I NOTE
When powering on the Marine Climate System, press and imme-
diately release the Power Button in order to not unintentionally en-
tering Program Mode.
If the Program Mode is entered unintentionally, any subsequent
presses of the Up or Down Button will change the P-1 parameter
setting, which can result in improper system operation.
➤ Press the Power Button (fig. 1 1, page 2) shortly to engage the system.
✓ The display indicates room temperature when the system is on and is
blank when the system is off.
➤ Press the Down Button (fig. 1 3, page 2) or Up Button (fig. 1 5, page 2)
to choose the desired set point.
✓ The display indicates room temperature when the system is on and is
blank when the system is off.
✓ The thermostat is now set to maintain a constant temperature.
➤ Set the desired room temperature by pressing the Up or Down Button.
The set point can be viewed by momentarily pressing and releasing the
Up or Down Button.
The Marine Climate System has nonvolatile memory requiring no batteries or
backup power. When power is lost the operating parameters are retained in-
definitely. When power is restored, the Marine Climate System resumes op-
erating as last programmed.
Automatic fan speed operation allows fan speed to decrease as room tem-
perature is approached in the Cool Mode. The fan will operate at low speed
when set point is satisfied.
Manual fan speeds can be selected with the Fan Button.