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8-2. COOL ( ) OPERATION(1) Press OPERATE/STOPbutton.
OPERATION INDICATOR of the indoor unit turns on with a beep tone.
(2) Select COOLmode.
(3) Set the TEMPERATURES button.
(TOO WARM or TOO COOLbutton)
The setting range is 16 ~ 31°C
✻ Indoor fan continues to operate regardless of
thermostat’s OFF-ON
✻ Coil frost prevention is as same as COOL
mode of “I FEELCONTROL”
8-3. DRY( ) OPERATION(1) Press OPERATE/STOPbutton.
OPERATION INDICATOR of the indoor unit
turns on with a beep tone.
(2) Select DRYmode.
(3) The microprocessor reads the room tempera-
ture and determines the set temperature. Set
temperature is as shown on the right chart.
Thermostat (SETTEMP.)does not work.
The other operations are same as DRYmode of
“I FEELCONTROL”.
(4) DRYoperation will not function when the room
temperature is 13°C or below.
(5) When DRYoperation functions, the fan speed
is lower than cool operation.
8-4. HEAT ( ) OPERATION(1) Press OPERATE/STOPbutton.
OPERATION INDICATOR on the indoor unit turns on with a beep tone.
(2) Select HEATmode.
(3) Press TEMPERATURES button (TOO WARM or TOO COOLbutton) to select the desired temperature.
The setting range is 16 ~ 31°C.
(4) Indoor fan speed control, high pressure protection, defrosting, heater control are the same as HEATmode of “I FEEL
CONTROL”.
4. Reversing valve control
Heating · · · · · ON
Cooling · · · · · OFF
Dry · · · · · · · · OFF
NOTE1: The Reversing valve reverses for 5 seconds right before start-up of the compressor.
NOTE2: Refer to the Service Manual OB185 when MSH-07/09/12NV- , MSH-07/09/12/18NV- , and MSH-18NV-
are connected with MXZ-32NV- as multi system units.
E1
E3E2E1
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Compressor
Reversing valve
Outdoor fan
(COOL/ DRY) (HEAT)
5 sec. 5 sec.
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