Group control operation, Requirement

Item code

the set temperature

nCalling of error history

<Contents>

The error contents in the past can be called.

<Procedure>

1 Push + buttons simultaneously for 4 seconds or more to call the service check mode.

Service Check goes on, the item code 01 is displayed, and then the content of the latest alarm is displayed. The number and error contents of the indoor unit in which an error occurred are displayed.

2 In order to monitor another error history, push

/ buttons to

change the error history No. (Item code). 01 (Latest) → Item code 04 (Old)

NOTE : Four error histories are stored in memory.

3 Pushing button returns the display to usual display.

<Requirement>

Do not push button, otherwise all the error histories of the indoor unit are deleted.

SET DATA

UNIT No.

R.C. No.

UNIT

SET CL

1 2 3

Returned to usual display

(Group control operation)

In a group control, operation of maximum 8 indoor units can be controlled by a remote controller.

The indoor unit connected with outdoor unit (Individual/Master of twin) controls room temperature according to setting on the remote controller.

<System example>

OUT		OUT		OUT
			Master

IN	1-1	IN		IN	3-1
	1-1		2-1		3-1

Remote controller

OUT

4-1

OUT

7-1

Max. 8 units

(1)Display range on remote controller

The setup range (Operation mode/Air volume select/Setup temp) of the indoor unit which was set to the master unit is reflected on the remote controller.

(2)Address setup

Turn on power of the indoor unit to be controlled in a group within 3 minutes after setting of automatic address.

If power of the indoor unit is not turned on within 3 minutes (completion of automatic address setting), the system is rebooted and the automatic address setting will be judged again.

1)Connect 3 In/Out cables surely.

2)Check line address/indoor address/group address of the unit one by one.

3)The unit No. (line/indoor gout address) which have been set once keep the present status as a rule if the unit No. is not duplicated with one of another unit.

– 97 –

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Toshiba RAV-SM800UT-E Group control operation, Requirement, System example, Buttons to

Models: RAV-SM800BT-E RAV-SM560BT-E RAV-SM560AT-E RAV-SM560UT-E RAV-SM800UT-E RAV-SM800AT-E