Toshiba HFC R-410A manual Basic function

2. Application controls for central remote controller

	Basic function	System diagram					Model
2-1	Central management		Master				•	Central remote controller
	controller for 64 units							TCB-SC642TLE
			unit
				Outdoor unit
		U3, U4					Indoor remote controller
				Line 3
							•	Wired remote controller
				U5, U6	Indoor unit
								RBC-AMT31E
		Zone 4	U1, U2				•	Simplified remote controller
								RBC-AS21E
			Master	Indoor remote controller
			unit
		U3, U4			Outdoor unit
				U5, U6	Line 2	Indoor unit
		Zone 3	U1, U2
		Zone 2
			Master	Indoor remote controller
			unit
		U3, U4	Outdoor unit
			Line 1		Indoor unit
		Zone 1	U1, U2
		Power	Central	Indoor remote controller
		supply
			remote controller
		Single-phase
		220/240 V

Function of central remote controller

•Individual control of up to 64 indoor units.

•Individual control for max. 64 indoor units divided into 1 to 4 zones (up to 16 indoor units for each zone).

•Up to 16 outdoor master units are connectable.

•4 central control settings to inhibit individual operation by remote controller can be selected.

•Setting for one of 1 to 4 zones is available.

•Usable with other central control devices (up to 10 central control devices in one control circuit).

•Choice of two control modes: central controller mode/remote controller mode.

•Setting of simultaneous ON/OFF 3 times for each day of the week combined with weekly timer.

2-2	Central remote controller						•	Central remote controller
	+	U3, U4		Outdoor unit				TCB-SC642TLE
	weekly timer							+
					Indoor unit		•	Weekly timer
						U1, U2		RBC-EXW21E
	Weekly operation schedule can
	be set by connecting a weekly						Indoor remote controller
	timer to the contral remoter						•	Wired remote controller
	controller.							RBC-AMT31E
								or
			Indoor remote controller				•	Simplified remote controller
								RBC-AS21E
		Single-phase
		220/240 V
		Power			Weekly timer
		supply
		Central
		remote controller

41