Toshiba MMU-AP0091H service manual 187, Part type Exchange contents

10-2-1. Outdoor Interface P.C. Board Dip switch function exchange setup list

	Part type					Exchange contents			Initial setup
									at shipment
SW01	Rotary SW 4bit 16 step	Display / Operation switch (1)					For 7-segment display / service operation		[1]
SW02	Rotary SW 4bit 16 step	Display / Operation switch (2)					For 7-segment display / service operation		[1]
SW03	Rotary SW 4bit 16 step	Display / Operation switch (3)					For 7-segment display / service operation		[1]
SW04	Push SW	For service [Operation/Start]					[Operation/Start] by pushing		—
SW05	Push SW	For service [Stop/End]					[Stop/End] by pushing		—
		Bit 1	Backup setup					(Based on the following setup)	OFF
		Bit 2		Bit 4	Bit 3	Bit 2	Bit 1		OFF
SW06	SW 4bit	Bit 3		OFF	OFF	OFF	OFF	Normal	OFF
		Bit 4		—	—	OFF	ON	No.1 COMP backup	OFF
				—	—	ON	OFF	No.2 COMP backup
		Bit 1	Power peak-cut control exchange					OFF: 0 – 100%, ON: Middle – 100%	OFF
SW07	SW 4bit	Bit 2	Power peak-cut control exchange (Expansion)					(For 4-steps exchange)	OFF
		Bit 3			—			—	OFF
		Bit 4			—			—	OFF
		n Header unit
		Bit 1	Outdoor address setup exchange					OFF: Auto setup (Normal), ON: Manual setup	OFF
SW09	SW 4bit	Bit 2	Judge indoor capacity over					OFF: YES (Normal), ON: NO	OFF
		Bit 3	Correction of installed pipe size					OFF: Normal, ON: Size UP	OFF
								(For outdoor expansion)
		Bit 4	Judge abnormal No. of connected indoor units					OFF: No error judgment, ON: Error	OFF
		Bit 1			—			—	OFF
		Bit 2	Outdoor fan high-static pressure shift					OFF : Normal, ON: High-static pressure shift	OFF
SW10	SW 4bit
		Bit 3						OFF: Normal,	OFF
			Sound reduction control					ON : INV frequency upper limit restriction
		Bit 4						OFF: Normal, ON: Fan rpm upper limit restriction	OFF
		Bit 2			—			—	OFF
SW11	SW 4bit	Bit 3			—			—	OFF
		Bit 4	Operation when indoor overflow detected					OFF: System stop,	OFF
								ON : System operation continues
		Bit 1	PMV manual operation selected					OFF: PMV1, PMV2	OFF
								ON : PMV3
SW12	SW 4bit	Bit 2			—			—	OFF
		Bit 3			—			—	OFF
		Bit 4			—			—	OFF
		Bit 1			—			—	OFF
SW13	SW 4bit	Bit 2			—			—	OFF
		Bit 3			—			—	OFF
		Bit 4	Line address setup						OFF
SW14	SW 4bit	Bit 1, 2, 3, 4			Line address setup			Refer to item “Address setup procedure”	OFF
SW30	SW 2bit	Bit 2	Terminator resistor between outdoor units					OFF: No Terminator resistor	ON
								ON : Exists
CN30	Check connector	Manual full opening setup of PMV						Opened: Normal, Short: Opened fully	Open
CN31	Check connector	Manual full closing setup of PMV						Opened: Normal, Short: Opened fully	Open
CN32	Check connector	Check for assembly line in factory.						Opened: Normal, Short: Check mode	Open

*The outdoor unit connected with indoor/outdoor communication line becomes automatically the master unit. No manual setting is necessary.

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