Toshiba MMU-AP0121MH Configuration of Control Circuit, Indoor Unit, Indoor unit, Weekly timer

94

Wired remote controller
(Up to 2 units)	Weekly timer

	Display		Function setup			Display	LCD
	LCD	CPU				LCD	driver
	Display		Key switch	CN2 CN1
							Function setup
	LED
							CPU
			DC5V	*3			Key switch
						DC5V
	Remote controller		Power
						Power	Secondary
	communication circuit		circuit
						circuit	battery
Indoor unit
#1	A	B	#2	A	B	#3 A	B
Network adaptor (Option)

Max. 8 units are connectable. *1

Indoor control P.C. board (MCC-1402)

*1 However in a case that the

Network

Remote

Remote controller

adaptor

controller

communication circuit

network adaptor is installed

P.C. board

communication

when 2 remote controllers

(MCC-1401)

circuit

are connected, maximum

DC5V

7 units are connectable.

CPU

EEPROM

*2 The network adaptor is

DC5V

H8/3687

DC12V

TA sensor

Same

Same

installed to only one unit.

Power circuit

Switch setup

TCI sensor

as left

as left

*3 The weekly timer cannot be

*2

*2

connected to the simple

wired remote controller.

Transformer

Driver

CPU

TC2 sensor

H8/3039

*4 Nome for high wall spearate

PMV

TCJ sensor

sold parts for under ceiling.

*4

Louver

CPU

Float input

TMP88CH

motor

47FG

HA

U1 U2

U1 U2

None for Concealed

(TMP88PH47FG)

L

N

L

N

Duct type

Outside

output

BUS

*4

Drain

communication

Start

circuit

Fan motor

pump

Alarm

Power

Power

control circuit

Ready

supply

supply

Thermostat ON

AC

Indoor

Power

COOL

synchronous

Outdoor

Outdoor

fan

circuit

HEAT

signal input

unit

unit

motor

DC

FAN

circuit

280V

L

N

U1

U2 Indoor/Outdoor

U1

U2 communication

Outdoor unit

Power supply

1Ø220-240V, 50Hz

1Ø220V, 60Hz

1. Connection of wired remote controller Compact 4-way Air Discharge Cassette Type 8-1-1. Indoor Controller Block Diagram 8-1. Indoor Unit

8. CONFIGURATION OF CONTROL CIRCUIT