Operation, En-5 – Friedrich MW12Y3FM User Manual

Page 8

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En-5

To Select Mode Operation

1

Press the START/STOP button (Fig. 5 N).

The indoor unit’s OPERATION Indicator Lamp (red) (Fig. 3 5) will light.
The air conditioner will start operating.

2

Press the MASTER CONTROL button (Fig. 5 G) to se-
lect the desired mode.

Each time the button is pressed, the mode will change in the following
order.

AUTO

COOL

DRY

HEAT

FAN

About three seconds later, the entire display will reappear.

To Set the Thermostat

Press the SET TEMP. button (Fig. 5 H).

button: Press to raise the thermostat setting.
button: Press to lower the thermostat setting.

Thermostat setting range:

AUTO .................................. 64°F to 88 °F
Heating ............................... 60°F to 88 °F
Cooling/Dry ........................ 64°F to 88 °F

The thermostat cannot be used to set room temperature during the FAN mode (the
temperature will not appear on the Remote Control Unit’s Display).

About three seconds later, the entire display will reappear.

The thermostat setting should be considered a standard value, and may differ
somewhat from the actual room temperature.

To Set the Fan Speed

Press the FAN CONTROL button (Fig. 5 M).

Each time the button is pressed, the fan speed changes in the following order:

AUTO

HIGH

MED

LOW

QUIET

About three seconds later, the entire display will reappear.

When set to AUTO:

Heating : Fan operates so as to optimally circulate warmed air.

However, the fan will operate at very low speed when the temperature
of the air issued from the indoor unit is low.

Cooling : As the room temperature approaches that of the thermostat setting,

the fan speed becomes slower.

Fan

: The fan runs at the low fan speed.

The fan will operate at a very low setting during Monitor operation and at the
start of the Heating mode.

SUPER QUIET Operation

SUPER QUIET operation begins. The indoor unit’s airflow will be reduced for quieter
operation.
● SUPER QUIET operation cannot be used during Dry mode. (The same is true

when dry mode is selected during AUTO mode operation.)

● During Super Quiet operation, Heating and Cooling performance will be reduced

somewhat. If the room does not warm up/ cool down when using SUPER QUIET
Operation, please adjust the air conditioner’s Fan Speed.

OPERATION

s

s

s

s

Example: When set to COOL.

Example: When set to 80 °F.

Example: When set to AUTO.

s

s

s

s

t

t

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