Mitsubishi Electric MSZ-HJ25VA, Руководство по обслуживанию

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NOTE: Last setting will be stored after the unit is turned OFF with the remote controller. Indoor unit receives the signal of the
remote controller with beeps.
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 indication.
Indication Operation state Room temperature
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 from set
temperature
Standby mode
(Only during multi system
operation)
-
Lighted
Blinking
Not lighted
9-1. COOL ( ) OPERATION
(1) Press OPERATE/STOP (ON/OFF) ( HJ·VA-
E1
,
ER1
) / STOP/OPERATE (OFF/ON) ( HJ·VA-
E2
,
ER2
) 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.
1. Coil frost prevention
The compressor operational frequency is controlled by the temperature of the indoor heat exchanger to prevent the coil
from frosting.
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.
INDOOR UNIT DISPLAY SECTION
MSZ-HJ25/35/50VA-
E2
,
ER2
MSZ-HJ60/71VA-
E2
Time set buttons
RESET button
Vane control button
Signal transmitting section
Operation display section
Temperature buttons
STOP/OPERATE (OFF/ON) button
Fan speed control button
Operation select button
Timer mode select button
ECONO COOL button
9-2. DRY ( ) OPERATION
(1) Press OPERATE/STOP (ON/OFF) ( HJ·VA-
E1
,
ER1
) / STOP/OPERATE (OFF/ON) ( HJ·VA-
E2
,
ER2
) 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. (9-1.1.)
OBH647D