Toshiba MMK-AP0122H Remote controller wiring, Wiring between indoor and outdoor units

9 ELECTRIC WORK

Remote controller wiring

•Strip off approx. 14mm cover of the wire to be connected.

•Twist wire of the remote controller to be connected with wire of the remote controller unit (or sensor), and press-fit them with a wire joint. (Wire joints (White: 2 pieces) are included in the accessory of the main remote controller (sold separately) or wireless remote controller kit (sold separately).)

•As the remote controller wire has no polarity, there is no problem if connections to indoor unit terminal blocks A and B are reversed.

<Wiring diagram>

Terminal block

for remote controller wiring of indoor unit

A

B

Remote controller wire (Local procure)

Approx. 200mm			W : White
			B : Black
	W
			Remote
	B		controller unit
			or sensor part
Connecting		Wire from remote controller unit
part		or sensor

Remote controller wiring

Wire from remote controller or sensor Wire joint

Wiring between indoor and outdoor units

		NOTE
		An outdoor unit connected
Header unit	Follower unit	with indoor/outdoor inter-unit
		wire becomes automatically
		the header unit.

Earth leakage breaker

	(Earth) Earth
Outdoor power supply
3-phase
380–415V, 50Hz	Inter-unit wire between outdoor units
380V, 60Hz
Central control line wire	Connection of shield
	wire closed terminal
	(Open)

Power supply		Indoor/Outdoor inter-unit wire
220–240V ~ 50Hz
220V ~ 60Hz		Connection of shield
		wire closed terminal
	Remote controller,
	for central control, etc.
Indoor power supply	Earth leakage breaker
220–240V ~ 50Hz
220V ~ 60Hz		Switch

Pull box

(Earth)

Indoor unit (Remote controller group operation)

Address setup

Set up the addresses according to the Installation Manual attached to the outdoor unit.

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