Toshiba MMU-AP0091H service manual 177

177

Indoor unit

#1

A

B

Network adaptor (Option)

Network

adaptor

Remote

Indoor control P.C. board (MCC-1403)

P.C. board

controller

Remote

EEPROM

communication

controller

Wireless remote

(MCC-1401)

circuit

DC20V

communication

controller kit

circuit

Central control

X

DC12V

remote controller

AI-NET

CPU

DC5V

Remote

communication

TA sensor

(Option)

H8/3687

controller

Y

circuit

communication

DC5V

TCI sensor

circuit

(In case of AI-NETWORK)

CPU

Power

Switch

*5

circuit

setup

Power

Driver

H8/3039

TC2 sensor

circuit

Sensors

Display

Transformer

TCJ sensor

section

*4

PMV

Float input

None for

Louver

Concealed Duct

Outside

motor

HA

*3

output

Start

AC

BUS

Drain

Alarm

synchronous

communication

pump

Fan motor

Ready

signal input

circuit

Thermostat ON

circuit

*4

control circuit

COOL

HEAT

Indoor

FAN

fan motor

Transformer

L

N

U1

U2 Indoor/Outdoor

U1

U2 communication

Outdoor unit

Power supply

Max. 8 units are connectable. *1

1Ø220-240V, 50Hz

*1 However in a case that the network adaptor is installed when 2 wireless remote controller kits are connected, maximum 7 units are connectable.

*2 The network adaptor is installed to only one unit.

#2 A B #3 A B

Same	Same
as left	as left
*2	*2

	U1 U2			U1 U2
L	N		L	N
Power			Power
supply			supply
	Outdoor			Outdoor
		unit			unit

*3 Nome for concealed duct, Floor standing cabinet Floor standing concealed

*4 Nome for concealed duct, Floor standing cabinet Floor standing concealed Floor standing

*5 Nome for 1-way discharge cassette YH type.

2-way Air Discharge Cassette Type, 1-way Air Discharge Cassette Type (1 Series), Concealed Duct High Static Pressure Type, Floor Standing Cabinet Type, Floor Standing Concealed Type, Floor Standing Type