Mitsubishi Mr.Slim MSZ-FE09NA Manuel de service télécharger pdf (Page 12)

8-1. COOL (

) OPERATION

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

POWER lamp (MSZ-FE09/12NA)/OPERATION INDICATOR lamp (MSZ-FE18NA) 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 61 ~ 88°F (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.

2. Low outside temperature operation

When the outside temperature is lower, low outside temperature operation starts, and the outdoor fan slows or stops.

8-2. DRY (

) OPERATION

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

POWER lamp (MSZ-FE09/12NA)/OPERATION INDICATOR lamp (MSZ-FE18NA) 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 is as same as COOL mode. (8-1.1.)

2. Low outside temperature operation

Low outside temperature operation is as same as COOL mode. (8-1.2.)

Operation indicator lamp

MSZ-FE09NA MSZ-FE12NA

The lamps at the center of the indoor unit indicates the operation state.

Lamp Operation state

AREA Refer to 8-7.

POWER

Lamp lights during operation.

Lamp blinks in abnormal condition.

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 4°F (2°C) or more

away from set tempera-

ture

The room temperature is

approaching the set tem-

perature

About 2 to 4°F (1 to 2°C)

from set temperature

Standby mode

(Only during multi system

operation)

Lighted

Blinking

Not lighted

INDOOR UNIT DISPLAY SECTION

MSZ-FE18NA

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 43 44

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Mitsubishi Mr.Slim MSZ-FE09NA Manuel de service Page 12

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