Toshiba MMU-AP0091H Setting When Connecting Multiple Indoor Units to a FS unit, Usage/Features

7-1-3. Setting When Connecting Multiple Indoor Units to a FS unit

Cautions to connection of indoor unit

•When connecting multiple indoor units to a single FS unit, it is necessary to set up the Item code. This should be done after the addressing of the units.

•When connecting multiple indoor units to a single FS unit, only group control is available. Remote controllers cannot be connected to individual units.

FS unit

Piping

Indoor unit

Control wiring between
indoor unit and FS unit	Remote controller

Group control

nUsage/Features

It is not possible to group control indoor units that are connected to more than one FS unit.

Indoor units off of a single FS unit cannot be indi- vidually controlled.

	Piping	FS unit
FS unit
	Piping

	Indoor
Control wiring	unit
between
indoor unit	NG
and FS unit
Remote controller

FS unit

Control wiring between indoor unit and FS unit

Piping

Indoor unit

Group control

How to set up Item code

1 Push VENT + TEST buttons simultaneously for

4 seconds or more.

• is displayed in the UNIT No. window.

•At this time, the fans of all the indoor units in the group control start the fan operation.

2 Using the set temperature buttons /

, select the Item code “￿- ”.

3 Change SET DATA to “￿￿ ” using the timer buttons / .

4 Push SET button.

5 Push TEST button.

This confirms the setup has finished.

Remote controller

NG

CODE No.

SET DATA SETTING

UNIT No.

R.C. No.

TEMP.			ON / OFF
2	TIMER SET	FAN	MODE	1
	TIME	SWING/FIX	VENT	3
FILTER
RESET TEST	SET CL	UNIT
5
4

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