7-1-2. How to Set Up the Cooling Only Indoor Unit

When connecting an indoor unit for use in cooling only. A flow selector unit is not connected.

It is necessary to setup the unit.

Perform setup as per the following procedure.

Setup of the indoor unit is performed by use of a wired remote controller.

If a wired remote controller is not used, for setup purposes a wired controller must be temporarily connected.

When using the air conditioner with a wireless remote controller, select “Cooling Only” on the wireless remote controller after the below setup.

Use of the wireless remote controller can be referred to in the manual supplied with the wireless remote controller.

Change the setup during off status.

CODE No.

UNIT No.

R.C. No.

4

1

TEMP.

 

 

ON / OFF

3

 

TIMER SET

FAN

MODE

 

TIME

SWING/FIX

VENT

2

FILTER

 

 

 

RESET TEST

SET CL

UNIT

 

 

 

 

 

5

Procedure

 

Description

 

 

 

 

 

 

 

 

Push SET + CL + TEST buttons simultaneously for 4 seconds or more and

 

display part will flashes as shown in the figure.

 

 

 

 

 

CODE No.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SETTING

 

 

 

 

 

Check that the displayed item code is [10].

 

 

 

UNIT No.

 

 

1

 

 

 

 

 

 

• If the item code displayed is not [10], push TEST

button to

 

R.C. No.

 

 

 

 

 

 

 

erase the display and restart the operation from the first step.

 

 

 

 

 

 

 

 

(After pushing the TEST button, the operation of the remote

 

controller will not function for a short period.)

(* The display changes according to the indoor unit model.)

In group control, the firstly displayed indoor unit No. becomes the header unit.

2

Each pushing of the [UNIT] button, changes the indoor unit number within the group.

Select the indoor unit that requires setup.

The indoor unit selected can be confirmed at this time as the louver and fan will operate.

3

Use

and

buttons of the set temperature to specify the item code [0F].

 

Use and buttons on the timer time to select the setup data [0001].

4

 

 

 

CODE No.

0000

0001

UNIT

No.

Setup data

∗∗ ∗∗

 

 

 

 

R.C.

No.

Cooling Only setup

Heat pump

Cooling Only

 

 

Push SET button at this time, if the display changes from flashing to lit this confirms setup is complete.

 

To change the setup of a different indoor unit other than the selected unit restart operation from Procedure 2 .

5

In a group control, setup change of all the indoor units in the group is necessary.

 

To change the setup of the group other than the selected one, restart operation from Procedure 2 .

 

 

CAUTION

Cooling Only and Heat pump cannot be connected in the same group.

Pushing CL button clears the set up contents which has been previously set.

In this case, restart from Procedure 2 .

When the setup has completed, push TEST button. (The setup is determined.)

6

Pushing the TEST button deletes the display and returns to the normal stop

status. (For some time after TEST button has been pushed, the operation of

the remote controller will not function for a short period.)

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Toshiba MMU-AP0091H service manual How to Set Up the Cooling Only Indoor Unit, Description, 0000 0001, Setup data