Dometic MCS15 - Manual (Page 7)

EN
MCS5, MCS15 Operating
7
6.2 Dual Button Functions
Up and Down Buttons
 While in the On Mode: Simultaneously press the Up and Down Buttons
to display outside air temperature providing the optional outside air tem-
perature sensor is installed.
 While in the Program Mode: Simultaneously press the Up and Down
Buttons to set new program defaults.
Power and Down Buttons
 While viewing the service fault history log: Simultaneously press the
Power and Down Buttons to clear the fault history log (see “Service His-
tory Log” on page 13).
 While in the On Mode: Simultaneously press the Power and Down
Buttons to enter the Moisture Mode (see “Moisture Mode” on page 10).
7 Operating
7.1 Initial startup
A NOTICE!
Do not turn the unit off and immediately turn it back on. Allow at
least 30 s for refrigerant pressure equalization.
➤ Ensure seawater intake ball valve (seacock) is open.
➤ Make sure the control is powered OFF.
➤ Turn on air conditioner circuit breaker.
➤ If the seawater pump has its own circuit breaker, turn that on too.
8 LED “Fan Indicator” This LED is lit when a Manual Fan Speed is
selected.
9 LED “Cool Mode” This LED is lit when
– the Cool Only Mode is selected
– or when the unit is in a cooling cycle.
Item Name Description