Mitsubishi Electronics PL30FK21 OC194-50, Variety of System Control Functions, PAC-SA89TA-E

13 SYSTEM CONTROL

1. VARIETY OF SYSTEM CONTROL FUNCTIONS

1	Group control								Many units, installed at different locations, can be started
									and controlled with a single remote controller. The remote
	with a single
									controller can be mounted in a different location using a
	remote controller
									non-polar two-wire cable, which can be extended up to
	(See page OC194-
				Unit		Unit		Unit	500m. A maximum of 50 units can be controlled with a
	51.)
		Remote￿							single remote controller. All units operate in the same
		controller							mode.
2	Control using two								Two remote controllers can be used to control either one
									unit or a group of units. Units can then be controlled from
	remote controllers
									a distance or at close range. Units operate according to
	(See page OC194-
									the latest command from either remote controller.
	52.)		Unit		Unit		Unit
		Remote￿
		controller
3	Both remote	Optional￿							All units can be turned on or off simultaneously using a
		adapter							remote ON-OFF switch. Also, each unit can be controlled
	ON/OFF and indi-							Relay box
	vidual controls								individually by each remote controller. Dunning remote
	(See page OC194-								ON-OFF control, a message of “CENTRALLY CON-
	52.)							Unit	TROLLED” is displayed on the LCD of the remote con-
w Timer adapter									troller.
	(PAC-SA89TA-E)	Remote￿			Remote￿				This is available for both one unit control and several units
	is needed.	ON/OFF￿			controller				control.
		switch

4	Individual control				By grouping the remote controllers in one place, several
					units installed at different locations can be controlled indi-
	by grouping
					vidually, and operation conditions of all units are visible
	remote controllers
		Unit	Unit	Unit	without a special control board. The control method is the
	(See page OC194-
					same as that of the single unit with a single remote con-
	53.)
					troller.
		Remote￿
		controller

5 Multiple remote						Several units can be controlled with a remote control dis-
						play board. Operation conditions of all the units are visible
control display
(See page OC194-						with the remote control display board.
54.)						Individual control by each remote controller is also possi-
		Unit		Unit	Unit
w Multiple display						ble.
adapter	Remote control￿
			Remote￿
(PAC-SA88HA-E)
is needed.	display board		controller
6 Auto restart func-						A unit can be started or stopped with the circuit breaker
						on or off.
tion	Circuit breaker
						Remote controller is also available.
(See page OC194-
						With this function, when the power is restored after power
54.)
				Remote￿		failure, the unit will restart automatically. (However, when
						the remote controller POWER ON/OFF button is OFF, the
				controller
						unit will not start.)

OC194-50