Central control mode 1 Cannot operate

No.	Item	Outline of specifications	Remarks

15	“ ” and “ ”	<Operation standby> .......... Display on remote controller	• “ ” goes on.
	display	1. • “P05” is one of displays of power wire missing.
	(Operation and	• “P05” of power cable is detected.
	heating stand-by)	• “P05” of power cable is detected.
	heating stand-by)	• “COOL/DRY” operation cannot be performed because the
		• “COOL/DRY” operation cannot be performed because the
		other indoor unit is under “HEAT” operation.
		• “HEAT” operation cannot be performed because COOL
		priority is set (Outdoor I/F P.C. board SW11 1-bit is ON)
		and the other indoor unit is under “COOL/DRY” operation.
		• “FAN” operation cannot be performed because the system
		performs “Heat oil/Refrigerant recovery” operation.
		• There is a unit in which indoor overflow “P10” is detected.
		• There is a unit in which interlock alarm “P23” is detected.
		2. The above indoor units unavailable to operate waits under
		condition of thermostat OFF.	• “ ” goes on.
			• “ ” goes on.
		<HEAT standby> .................. Display on remote controller

1.• During HEAT operation, the fan rotates with lower air speed than one specified in order to prevent discharge of cold draft or stops. (including case that defrost operation is being performed)

•“HEAT” operation cannot be performed because COOL priority is set (Outdoor I/F P.C. board SW11 bit 1 is ON) and the other indoor unit is under “COOL/DRY” operation.

2.“HEAT standby” is displayed until the above conditions are released.

16 Selection of	1. The contents which can be changed on the remote controller
central control	at indoor unit side can be selected by setup at the central
mode	controller side.
	2. In case of operation from TCC-LINK central controller
	(TCB-SC642 TLE2, etc.)
	[Central control mode 1] : Cannot operate
	[Central control mode 2] :
	Cannot operate, stop, select mode, set up temp.
	[Central control mode 3] :
	Cannot select mode, set up temp.
	[Central control mode 4] : Cannot select mode	If operation is performed
	3. RBC-AMT31E (Wired remote controller)	If operation is performed
	3. RBC-AMT31E (Wired remote controller)	from the remote control
		from the remote control
	While mode is the central control mode, “ CENTRAL”	“CENTRAL CONTROL”
	lights on the display part of the remote controller.	mode, the status is
	lights on the display part of the remote controller.	notified with receiving
		notified with receiving
		sound.

MMU-AP0181MH, MMU-AP0071MH, MMU-AP0091MH, MMU-AP0151MH, MMU-AP0121MH specifications

The Toshiba MMU-AP series, consisting of models MMU-AP0121MH, MMU-AP0151MH, MMU-AP0091MH, MMU-AP0071MH, and MMU-AP0181MH, represents a significant advancement in the realm of power management and energy efficiency for a variety of applications. These modules are designed to optimize performance while ensuring minimal energy consumption, making them suitable for both commercial and industrial uses.

One of the standout features of the MMU-AP series is its intelligent power management technology. This feature allows for adaptive energy distribution based on real-time demands. By leveraging precise control algorithms, the modules can adjust their output to match the specific requirements of connected devices, ultimately leading to reduced power loss and increased efficiency. This adaptability not only benefits end-users by lowering operational costs but also contributes to a greener environment by minimizing waste.

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In conclusion, the Toshiba MMU-AP series offers a blend of efficiency, adaptability, and advanced technology, making it a valuable asset for various industrial and commercial applications. Its intelligent design and robust features ensure that users can optimize energy use while maintaining high performance and reliability.

[Central control mode 1] : Cannot operate

[Central control mode 3] :

[Central control mode 4] : Cannot select mode

“CENTRAL CONTROL”

MMU-AP0181MH, MMU-AP0071MH, MMU-AP0091MH, MMU-AP0151MH, MMU-AP0121MH specifications