Toshiba RAV-SM1402BT-E, RAV-SM1102CT-E Indoor Control Circuit, Main Sub master remote controller

8. CONTROL BLOCK DIAGRAM

8-1. Indoor Control Circuit

Main (Sub) master remote controller Weekly timer

*1 Connection Interface is attached to master unit.

(In case of group control operation)

*2 Weekly timer is not connectable to the sub remote controller.

Central control remote controller

(Option)

Display							LCD
		Function setup
LCD							driver
	CPU
Display							Display
			Key switch
LED							LCD
						CN2
					DC5V	CN1
Remote controller
				Power
communication
				circuit
circuit
Option						*2

Function setup

CPU

Key switch

DC5V

Power Secondary

circuit battery

Option

	Indoor unit							#2
	#1			A	B					B
								A
	Connection Interfase
	(Option)
						Indoor control P.C. board
						(MCC-1402)
	P.C. board	DC20V		Remote controller			EEPROM
	(MCC-1440)			communication
U3				circuit
	TCC-LINK
U4	communication
	circuit		DC5V				TA sensor
								Same as
	Duct type nothing		DC12V				TC sensor		the left
						CPU			*1
	Louver				Driver		TCJ sensor
	motor
							Float input
	Drain					Separately sold parts
	pump		Outside output				for Ceiling type
	Separately sold parts				Run
	for Ceiling type			Warning Ready
				Thermo. ON
				Cool/Heat Fan
				CPU				1	2	3
	Indoor			Fan motor		AC		Serial
	fan			control		synchronous	send/receive
	motor			circuit		signal input circuit		circuit
								Outdoor
	DC280V	Power circuit							unit
		1	2	3
		1 2 3				Wireless remote controller kit
							Receiver P.C. board
						Remote controller		Temporary
						communication circuit		operation SW
		Outdoor unit				Power
						circuit
						DC5V
						CPU		Function
						Buzzer		setup SW
	Optional only for					Receive circuit	Display LED
	4-way Air Discharge Cassette
	and Under Ceiling type models
						– 61 –

#3	B
A

Same as

the left

*1

1 2 3

Outdoor

unit