Check code

Wireless remote controller

 

 

 

 

 

 

 

 

 

 

 

 

 

Main

 

Outdoor 7-segment display

Sensor block display

 

Check code name

Judging device

remote

 

 

of receiving unit

 

 

 

 

 

 

 

 

controller

 

 

 

 

 

 

 

 

 

 

 

display

 

 

Auxiliary code

Operation

Timer

Ready

 

Flash

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F01

 

¤

¤

 

l

 

ALT

Indoor TCJ sensor error

Indoor

F02

 

¤

¤ l

 

ALT

Indoor TC2 sensor error

Indoor

F03

 

¤

¤ l

 

ALT

Indoor TC1 sensor error

Indoor

F04

F04

 

¤

¤

¡

 

ALT

TD1 sensor error

I/F

F05

F05

 

¤

¤

¡

 

ALT

TD2 sensor error

I/F

F06

F06

 

¤

¤ ¡

 

ALT

TE1 sensor error

I/F

F07

F07

 

¤

¤

¡

 

ALT

TL sensor error

I/F

F08

F08

 

¤

¤ ¡

 

ALT

TO sensor error

I/F

F10

 

¤

¤ l

 

ALT

Indoor TA sensor error

Indoor

F12

F12

 

¤

¤ ¡

 

ALT

TS1 sensor error

I/F

F13

F13

 

01: Comp. 1 side

¤

¤ ¡

 

ALT

TH sensor error

IPDU

 

02: Comp. 2 side

 

 

 

 

 

 

 

 

 

 

 

 

F15

F15

 

¤

¤

¡

 

ALT

Outdoor temp. sensor miscabling (TE, TL)

I/F

F16

F16

 

¤

¤

¡

 

ALT

Outdoor pressure sensor miscabling (Pd, Ps)

I/F

F23

F23

 

¤

¤

¡

 

ALT

Ps sensor error

I/F

F24

F24

 

¤

¤ ¡

 

ALT

Pd sensor error

I/F

F29

 

¤

¤ l

 

SIM

Indoor other error

Indoor

F31

F31

 

¤

¤ ¡

 

SIM

Indoor EEPROM error

I/F

H01

H01

 

01: Comp. 1 side

l

¤

 

l

 

 

Compressor break down

IPDU

 

02: Comp. 2 side

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H02

H02

 

01: Comp. 1 side

l

¤

 

l

 

 

Magnet switch error

MG-SW

 

 

 

 

Overcurrent relay operation

Overcurrent relay

 

 

 

02: Comp. 2 side

 

 

 

 

 

Compressor trouble (lock)

IPDU

 

 

 

 

 

 

 

 

 

 

 

 

H03

H03

 

01: Comp. 1 side

l

¤

 

l

 

 

Current detect circuit system error

IPDU

 

02: Comp. 2 side

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H04

H04

 

l

¤

 

l

 

 

Comp 1 case thermo operation

I/F

H06

H06

 

l

¤

 

l

 

 

Low pressure protective operation

I/F

H07

H07

 

l

¤

 

l

 

 

Oil level down detective protection

I/F

 

 

 

01: TK1 sensor error

 

 

 

 

 

 

 

 

H08

H08

 

02: TK2 sensor error

l

¤

 

l

 

 

Oil level detective temp sensor error

I/F

 

03: TK3 sensor error

 

 

 

 

 

 

04: TK4 sensor error

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H14

H14

 

l

¤

 

l

 

 

Comp 2 case thermo operation

I/F

 

 

 

 

 

 

 

 

01: TK1 oil circuit system error

 

 

 

 

 

 

Oil level detective circuit error

I/F

H16

H16

 

02: TK2 oil circuit system error

l

¤

 

l

 

 

 

 

 

 

Magnet switch error

MG-SW

 

 

 

03: TK3 oil circuit system error

 

 

 

 

 

Overcurrent relay operation

Overcurrent relay

 

 

 

04: TK4 oil circuit system error

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L03

 

¤

l

¤

SIM

Indoor center unit duplicated

Indoor

L04

L04

 

¤

¡

 

¤

SIM

Outdoor line address duplicated

I/F

L05

 

¤

l

¤

SIM

Duplicated indoor units with priority

I/F

 

(Displayed in indoor unit with priority)

L06

L06 No. of indoor units with priority

¤

l

¤

SIM

Duplicated indoor units with priority

I/F

(Displayed in unit other than indoor unit with priority)

L07

 

¤

l

¤

SIM

Group line in individual indoor unit

Indoor

L08

L08

 

¤

l

¤

SIM

Indoor group/Address unset

Indoor, I/F

L09

 

¤

l

¤

SIM

Indoor capacity unset

Indoor

L10

L10

 

¤

¡

 

¤

SIM

Outdoor capacity unset

I/F

L20

L20

 

¤

¡

 

¤

SIM

Duplicated central control addresses

Indoor

L28

L28

 

¤

¡

 

¤

SIM

Over No. of connected outdoor units

I/F

 

 

 

01: IPDU1 error

 

 

 

 

 

 

 

 

 

 

 

02: IPDU2 error

 

 

 

 

 

 

 

 

 

 

 

03: IPDU3 error

¤

 

 

¤

 

 

 

 

L29

L29

 

04: Fan IPDU error

¡

 

SIM

No. of IPDU error

I/F

 

 

 

05: IPDU1 + Fan IPDU error

 

 

 

 

 

 

 

 

 

 

 

06: IPDU2 + Fan IPDU error

 

 

 

 

 

 

 

 

 

 

 

07: All IPDU error

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L30

L30

 

Detected indoor address

¤

¡

 

¤

SIM

Indoor outside interlock

Indoor

L31

 

 

 

 

 

Extended I/C error

I/F

 

 

 

 

 

 

 

 

 

 

 

 

46

Page 46
Image 46
Toshiba MMU-AP0151MH, MMU-AP0181MH, MMU-AP0091MH, MMU-AP0071MH, MMU-AP0121MH service manual Mg-Sw, Sensor block display

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.