Toshiba MMU-AP0091H service manual How to set up the air flow direction, How to start swinging

2-way discharge or 3-way discharge can be selected according to the configuration of the room. For details, consult with the dealer from which you have purchased the air conditioner.

INFORMATION

•If cooling operation has been selected while the louver is in a downward position, the cabinet or surface of the louver may become wet with dew.

•If heating operation has been selected while the louver is in a horizontal position, the room temperature may not be even.

•Never handle the louver directly with hands as a malfunction or injury may occur.

Use the louver operation functions on the remote controller to change direction of the louver.

2-way Air Discharge Cassette Type

[In Cooling operation]

Use the air outlet louver with horizontal set point.

[In Heating operation]

Use the air outlet louver with downward set point.

Under Ceiling Type, 1-way Air Discharge Cassette Type (2SH Series)

•When the air conditioner is stopped, the horizontal louver (Up/Down air direction adjustment plate) automatically directs upward.

•When the air conditioner is in stand-by status waiting to heat, the horizontal louver (Up/Down

air direction adjustment plate) directs upward. The swinging operation starts upon the heating

operation starting, but “SWING ” is displayed on the remote controller even when in heat- ing operation.

How to set up the air flow direction

Push	SWING/FIX	1 Every pushing of the button, the air direction changes.
	button during operation.
In Heating operation			In Cooling / Dry operation
Set the horizontal louver			Set the horizontal louver
(Up/Down air direction			(Up/Down air direction
adjustment plate) downward.			adjustment plate) upward. If directing
If directing it upward, the hot		Initial setup	it downward, dew condensation may	Initial setup
air may not reach the floor.			fall on or near the air discharge port.

How to set up the air direction

1 Push SWING/FIX button during operation.

How to start swinging

2 Push SWING/FIX button.

TEMP. ON / OFF

•[SWING ] is displayed and the air direction automatically changes upward/downward.

In case when one remote controller controls multiple indoor units, each indoor unit can be selected and the air direction can be set up.

Set the direction of the horizontal louver (Up/ Down air direction adjustment plate) to the lowest position and then push SWING/FIX button again.

TIMER SET

TIME

FAN MODE

SWING/FIX VENT

2 Push SWING/FIX button again during swinging of the air outlet louver.

TEMP. ON / OFF

• [SWING	] is displayed and the air direction
automatically changes upward/downward.

FILTER
RESET TEST	SET CL

UNIT

40

•The air outlet louver can be stopped at the required position.

3 UNIT

• To set up the air direction individually, push UNIT

	TIMER SET
	TIME
FILTER
RESET TEST	SET CL

FAN MODE

SWING/FIX VENT

UNIT

In cases where one remote controller controls the

multiple indoor units, each indoor unit can be

selected and air flow direction set up.

How to stop swinging

1, 2, 3

4

button to display each indoor unit No. in a group control. Then set the air direction on the displayed indoor unit.

•If there is no display, all the indoor units can be oper- ated collectively.

1, 2

3

3 Push SWING/FIX button again during swinging of the horizontal louver.

• The horizontal louvre can be stopped at the

desired position. The air direction can be again set

up from the uppermost position by pushing SWING/FIX

In FAN operation In all modes

Series of operation

• Every pushing of the UNIT button, the display will change as shown in the figure.

No display Unit No. 1-1 Unit No. 1-2

Unit No. 1-4 Unit No. 1-3

button.

* While the horizontal louver is set downward in

cooling/drying operation, it does not stop.

If stopping the horizontal louver which directs

Initial setup

Display when stopping the swing

1-way Air Discharge Cassette Type (1H Series)

Adjustment of air direction upward/downward

[In Cooling operation]

In cooling operation, use the air outlet louver in a position that will defuse cool air throughout the room.

[In Heating operation]

In heating operation, use the air outlet louver in a downward position so that the air is directed to the floor.

Adjustment of air the direction rightward/leftward

To change the discharge direction from the right or left position, set the vertical grille inside of the air outlet louver to the required direction.

Setup the air flow direction and swinging

Refer to the description of the “2-way Air Discharge Cassette Type”.

downward during swinging, it will stop after

reaching the 3rd position from the upper position.

4 UNIT

• Push UNIT to set up the air direction individually in each indoor unit. Then the indoor unit No. in a group control is displayed. For the displayed indoor unit, set up the air direction.

•If the unit No. is not displayed, all the indoor units are operated at the same time.

• Every time UNIT is pushed, the display is ex- changed as follows:

No display Unit No. 1-1 Unit No. 1-2

Unit No. 1-4 Unit No. 1-3

Fan/HeatCool/Dry

operationoperation