14
Operation Indicator lamp
The operation indicator at the right side of the indoor unit indicates the operation state.
•The following indication applies regardless of shape of the indicatior.
Indication
Operation state
Room temperature
MS-GK24VA
MS-GK30VAT
MS-GK36VAT
The unit is operating to
reach the set temperature.
About 2°C or more away
from set temperature
The room temperature is
approaching the set tem-
perature.
About 1 to 2°C away from
set temperature
INDOOR UNIT DISPLAY SECTION
8-1. COOL ( ) OPERATION
(1) Press OPERATE/STOP (ON/OFF) (
MS-GK24VA-
KU1
,
KU2
/GK30VAT-
KU1
,
KU2
)/ STOP/OPERATE (OFF/ON)
(
MS-GK24VA-
KU2
U
/GK30VAT-
KU2
U
/
MS-GK36VAT
) button.
OPERATION INDICATOR lamp of the indoor unit turns on with a beep tone.
(2) Select COOL mode with OPERATION SELECT button.
(3) Press TEMPERATURE buttons (TOO WARM or TOO COOL button) to select the desired temperature. The setting range is
16 - 31°C (
MS-GK24VA-
KU1
, MS-GK24VA-
KU2
, MS-GK30/36VAT-
KU1
, MS-GK30/36VAT-
KU2
)
/
20 - 31°C (
MS-GK24VA-
KU2
U
, MS-GK30/36VAT-
KU2
U
).
1. Coil frost prevention
When the temperature of indoor heat exchanger becomes too low, the coil frost prevention mode works.
The indoor fan operates at the set speed and the compressor stops. This mode continues until the temperature of indoor
heat exchanger rises.
8-2. DRY ( ) OPERATION
(1) Press OPERATE/STOP (ON/OFF) (
MS-GK24VA-
KU1
,
KU2
/GK30VAT-
KU1
,
KU2
)/ STOP/OPERATE (OFF/ON)
(
MS-GK24VA-
KU2
U
/GK30VAT-
KU2
U
/
MS-GK36VAT
) button.
OPERATION INDICATOR lamp of the indoor unit turns on with a beep tone.
(2) Select DRY mode with OPERATION SELECT button.
(3) The set temperature is determined from the initial room temperature.
1. Coil frost prevention
Coil frost prevention works the same way as that in COOL mode. (8-1.1.)
However, when coil frost prevention works while the compressor is not operating, its speed becomes Low. (
MS-GK36VAT
)
8-3. FAN ( )OPERATION
(1) Press OPERATE/STOP (ON/OFF) (
MS-GK24VA-
KU1
,
KU2
/GK30VAT-
KU1
,
KU2
)/ STOP/OPERATE (OFF/ON)
(
MS-GK24VA-
KU2
U
/GK30VAT-
KU2
U
/
MS-GK36VAT
) button.
OPERATION INDICATOR lamp of the indoor unit turns ON with a beep tone.
(2) Select FAN mode with OPERATION SELECT button.
(3) Select the desired fan speed. When AUTO, it becomes Low. Only indoor fan operates. Outdoor unit does not operate.
Mode
COOL mode of
"I FEEL CONTROL"
DRY mode of
"I FEEL CONTROL"
Initial room temperature
25 or more
more than 13 ,
less than 25
8-4. “I FEEL CONTROL” ( ) OPERATION
(1) Press OPERATE/STOP (ON/OFF) (
MS-GK24VA-
KU1
,
KU2
/GK30VAT-
KU1
,
KU2
)/ STOP/OPERATE (OFF/ON)
(
MS-GK24VA-
KU2
U
/GK30VAT-
KU2
U
/
MS-GK36VAT
) button on the remote controller. OPERATION INDICATOR lamp of
the indoor unit turns ON with a beep tone.
(2) Select “I FEEL CONTROL” mode with the OPERATION SELECT
button.
(3) The operation mode is determined by the room temperature at
start-up of the operation.
• Once the mode is fixed, the mode does not change by room temperature afterwards.
• Under ON-TIMER (
) operation, mode is determined as follows:
When the system is stopped by 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.
Lighted
Not lighted
OBH734B