Main Outdoor 7-segment display, Remote

		Check code

Main		Outdoor 7-segment display
remote
remote	Check code	Auxiliary code
controller	Check code	Auxiliary code
E31	E31	01: IPDU1 error
		02: IPDU2 error
		03: IPDU1, 2 errors
		04: Fan IPDU error
		05: IPDU1 + Fan IPDU error
		06: IPDU2 + Fan IPDU error
		07: All IPDU error or communication error
		between IPDU and I/F P.C. board or
		outdoor I/F P.C. board error

F01	—	—

F02	—	—

F03	—	—

F04	F04	—

F05	F05	—

F06	F06	—

F07	F07	—

F08	F08	—

F10	—	—

F12	F12	01: TS1
		02: TS2

Detected	Check code name	Status	Error detection condition	Check item (position)
position	Check code name	Status	Error detection condition	Check item (position)
position
I/F	IPDU communication	All stop	Communication of each IPDU (P.C. board) in	• Check connection of communication connector and
	error		inverter box interrupted.	disconnection between IPDU and I/F P.C. board.
				• Check outdoor P.C. board (I/F, IPDU, Fan IPDU) error.
				• Check external noise.
				• Check power supply P.C. board for fan error.

Indoor unit	Indoor TCJ sensor	Corresponding	•	Resistance value of sensor is infinite or zero.	•	Check connection/cabling of TCJ sensor connector.
	error	unit only stops.		(Open/Short)	• Check characteristics of TCJ sensor resistance value.
					• Check characteristics of TCJ sensor resistance value.
					• Check indoor P.C. board error.

Indoor unit	Indoor TC2 sensor	Corresponding	•	Resistance value of sensor is infinite or zero	•	Check connection/cabling of TC2 sensor connector.
	error	unit only stops.		(Open/Short).	• Check characteristics of TC2 sensor resistance value.
					• Check characteristics of TC2 sensor resistance value.
					• Check indoor P.C. board error.

Indoor unit	Indoor TC1 sensor	Corresponding	•	Resistance value of sensor is infinite or zero	•	Check connection/cabling of TC1 sensor connector.
	error	unit only stops.		(Open/Short).	• Check characteristics of TC1 sensor resistance value.
					• Check characteristics of TC1 sensor resistance value.
					• Check indoor P.C. board error.

I/F	TD1 sensor error	All stop	•	Resistance value of sensor is infinite or zero	•	Check connection of TD1 sensor connector.
				(Open/Short)	• Check characteristics of TD1 sensor resistance value.
					• Check characteristics of TD1 sensor resistance value.
					• Check outdoor P.C. board (I/F) error.

I/F	TD2 sensor error	All stop	•	Resistance value of sensor is infinite or zero	•	Check connection of TD2 sensor connector.
				(Open/Short)	• Check characteristics of TD2 sensor resistance value.
					• Check characteristics of TD2 sensor resistance value.
					• Check outdoor P.C. board (I/F) error.

I/F	TE1 sensor error	All stop	•	Resistance value of sensor is infinite or zero	•	Check connection of TE1 sensor connector.
				(Open/Short).	•	Check characteristics of TE1 sensor resistance value.
					• Check outdoor P.C. board (I/F) error.

I/F	TL sensor error	All stop	•	Resistance value of sensor is infinite or zero	•	Check connection of TL sensor connector.
				(Open/Short).	•	Check characteristics of TL sensor resistance value.
					• Check outdoor P.C. board (I/F) error.

I/F	TO sensor error	All stop	•	Resistance value of sensor is infinite or zero	•	Check connection of TO sensor connector.
				(Open/Short).	•	Check characteristics of TO sensor resistance value.
					• Check outdoor P.C. board (I/F) error.

Indoor	Indoor TA sensor	Corresponding	•	Resistance value of sensor is infinite or zero	•	Check connection/cabling of TA sensor connector.
	error	unit only stops.		(Open/Short).	•	Check characteristics of TA sensor resistance value.
					• Check indoor P.C. board error.

I/F	TS1, TS2 sensor	All stop	•	Resistance value of sensor is infinite or zero	•	Check connection of TS1 or TS2 sensor connector.
	error			(Open/Short).	•	Check characteristics of TS1, TS2 sensor resistance value.
					•	Check outdoor P.C. board (I/F) error.

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.

The versatility of the MMU-AP series is evident in its wide range of operational capabilities. These power modules are designed to work effectively in various voltage levels and load conditions. With input voltage ranges suitable for standard industrial environments, they can easily be integrated into existing systems, enhancing overall functionality without requiring extensive modifications.

Moreover, the compact design of the MMU-AP modules is another notable characteristic. Their size and light weight facilitate easier installation and integration into tight spaces, making them ideal for applications where real estate is a premium. This compact profile does not compromise performance, as these modules are engineered to deliver robust power output while maintaining thermal efficiency.

In terms of reliability, the MMU-AP series is built with high-grade components that withstand harsh operating conditions. With features such as over-voltage protection, short-circuit protection, and thermal shutdown capabilities, users can trust that their equipment would operate safely and efficiently, thereby extending the lifespan of both the power modules and the devices they serve.

Finally, Toshiba’s commitment to innovation ensures that the MMU-AP series incorporates cutting-edge technology. The series supports communication protocols that enable seamless integration with smart systems, paving the way for advanced monitoring and control functions. This levels up the user experience, providing insights into performance and diagnostics that are crucial for uptime and reliability in demanding environments.

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.

Toshiba MMU-AP0071MH Main Outdoor 7-segment display, Check code Auxiliary code, Remote, Detected

Models: MMU-AP0181MH MMU-AP0071MH MMU-AP0091MH MMU-AP0151MH MMU-AP0121MH

Check code

Main

Outdoor 7-segment display

remote

Check code

Auxiliary code

Detected

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