Part Names
Page 9 mrcool.com
NOTE
The Run Lamp, Timer Indicator, and Defrost Indicator flash in cycles when solar PV ECO function is
activated. (Applicable to the unit adopts solar photovoltaic system only.)
This picture is based on the type of 18K Btu/h. The appearance and functionality may be slightly
different from the unit you purchased.
Four-way Cassette (slim) Type
Indoor Unit
Remote
Control
Outdoor Unit
Connecting
Pipe
Drain
Hose
Infrared
Signal
Receiver
Manual
button / SET
button
Manual
button / SET
button
Manual
button / SET
button
Infrared
Signal
Receiver
Infrared
Signal
Receiver
Timer
Indicator
Timer
Indicator
Timer
Indicator
*Defrost
Indicator
Alarm
Indicator
Alarm
Indicator
Alarm
Indicator
*Defrost
Indicator
*Defrost
Indicator
Run
Lamp
Run
Lamp
Run
Lamp
Vertical
Louver
*Drain Pump
*Air Inlet
Air
Outlet
Indoor Unit Assy
Outdoor Unit Assy
Control board
Inlet
Outlet
Manual
OPERATION
TIMER
DEF./FAN.
ALARM
SET
OPERATION
TIMER
DEF./FAN.
ALARM
*Air Inlet (Air filter installed inside to prevent the dust)
*Drain Pump (Internal installed), water drain from indoor unit.
*Defrost indicator heating/cooling type or fan indicator (cooling only type)