Mitsubishi Electric MS-18NN Series, Service Manual

Page: 15 / 40

15
Once the controls are set, the same operation mode can be
repeated by simply turning the OPERATE/STOP button ON.
Indoor unit receives the signal with a beep tone.
When the system turns off, 3-minute time delay will operate to
protect system from overload and compressor will not restart
for 3 minutes.
1. “I FEEL CONTROL”OPERATION
(1) Press OPERATE/STOP button on the remote con-
troller. OPERATION INDICATOR LAMP of the
indoor unit will turn on with a beep tone.
(2) Press OPERATION SELECT button to set “I FEEL
CONTROL” Then a beep tone is heard.
(3) The operation mode is determined by the initial
room temperature at start-up of the operation.
MICROPROCESSOR CONTROL
8
Operation Indicator
Wireless remote controller
Example
Previous operation
COOL mode of
“I FEEL CONTROL”
or COOL mode.
●
Once the mode is fixed, the mode will not change
by room temperature afterwards.
●
Under the ON-TIMER operation, the mode is determined
according to the room temperature as the operation
starts.
●
When the system is stopped with the
OPERATE/STOP button on the remote controller,
and restarted within 2 hours in “I FEEL CONTROL”
mode, the system operates in previous mode
automatically regardless of the room temperature.
Initial room temperature
mode
COOL mode of
I FEEL CONTROL
DRY mode of
"I FEEL CONTROL"
more than 25°C
13°C to 25°C
Example
Previous operation
COOL mode of “I
FEEL CONTROL”
or COOL mode.
●
When the system is restarted after 2 hours, the operation
mode is determined by the initial room temperature at
start-up of the operation.
Restart
COOL mode of “I
FEEL CONTROL”
Restart
COOL or DRY mode of
“I FEEL CONTROL” that
determined by initial
room temperature start-
up of the operation.
INDOOR UNIT DISPLAY SECTION
MS-18NN -
MS-24NN -
S1
S1
OB188--1.qxp 25/9/97 6:07 PM Page 17