Mitsubishi Electric MSZ-HJ50VA Service Manual download pdf (Page 11)

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.

WIRELESS REMOTE CONTROLLER

MSZ-HJ25VA MSZ-HJ35VA MSZ-HJ50VA

Time set buttons

RESET button

Vane control button

Signal transmitting section

Operation display section

Temperature buttons

ON/OFF (operate/stop) button

Fan speed control button

Operation select button

Timer mode select button

ECONO COOL button

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

Lighted

Blinking

Not lighted

MICROPROCESSOR CONTROL

9-1. COOL ( ) OPERATION

(1) Press OPERATE/STOP (ON/OFF) 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

OBH647A

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 31 32

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Mitsubishi Electric MSZ-HJ50VA Service Manual Page 11

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