List of troubles

List of displayed troubles on the remote controller

Trouble description

Displayed code

 

 

Ambient temperature sensor fault

E1

 

 

Indoor unit gas pipe temperature sensor abnormal

E2

 

 

Indoor unit and outdoor unit signal transmission abnormal

E3

 

 

Faulty communication between indoor unit 846 chip and 808 chip

E5

 

 

Indoor unit liquid pipe temperature sensor trouble

E6

 

 

Indoor unit and remote controller communication abnormal

E7

 

 

Trouble with outdoor unit

E9

 

 

List of indicated troubles with outdoor unit (when the remote controller indicates E9, you may check the indoor unit main board LED1 or outdoor unit main board LED1 (AU242FHAHA), outdoor unit main board LED (ALARMA or ALARMB) (AU422FIA HA*AU422FIAIA).

Trouble description

LED flash times

 

 

Outdoor unit defrost temperature sensor abnormal

1

 

 

Outdoor unit ambient temperature sensor abnormal

2

 

 

Compressor suction temperature sensor abnormal

3

 

 

Compressor discharge temperature sensor abnormal

4

 

 

Outdoor unit AC overcurrent protection

6

 

 

Outdoor unit DC undervoltage protection

7

 

 

Outdoor unit power module overcurrent protection

9

 

 

Trouble with outdoor unit EEPROM

10

 

 

Compressor discharge gas too hot protection

11

 

 

Abnormal communication between outdoor unit 857 chip and 808 chip

12

 

 

Outdoor unit system pressure too high protection

13

 

 

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MRV Communications AE092FCAHA, AE182FCAHA manual List of troubles

AE092FCAHA, AE182FCAHA specifications

MRV Communications has established itself as a leader in the field of networking solutions, and among its impressive product lineup, the AE182FCAHA and AE092FCAHA stand out as robust fiber optic devices designed to meet the demands of modern network architectures. These devices are particularly tailored for enterprise and service provider environments where high-speed data transmission and reliability are paramount.

The AE182FCAHA is engineered to handle complex networking needs with a combination of high throughput and advanced routing capabilities. It supports multiple protocols, which enables seamless integration into existing infrastructures. This device is capable of delivering up to 10 Gbps of throughput, ensuring that even the most data-intensive applications run smoothly. With its built-in redundancy features, the AE182FCAHA also assures minimal downtime, a critical aspect for mission-critical operations.

Similarly, the AE092FCAHA offers a compelling solution for medium to large-scale networks, focusing on simplified management and high-performance. This device is designed to facilitate bandwidth-intensive applications such as video streaming and large database transactions, with a capacity that supports up to 1 Gbps. It employs sophisticated Quality of Service (QoS) features that prioritize latency-sensitive traffic, making it ideal for real-time communication platforms.

A standout characteristic of both devices is their use of advanced optical technologies. Equipped with DWDM (Dense Wavelength Division Multiplexing), they can transmit multiple signals over a single fiber strand, vastly improving bandwidth efficiency and reducing operational costs. The use of fiber optics also enhances signal integrity over long distances, making these devices suitable for enterprises with expansive geographic footprints.

In terms of management and usability, both the AE182FCAHA and AE092FCAHA come with user-friendly interfaces that streamline configuration and monitoring tasks. Their compatibility with SNMP (Simple Network Management Protocol) allows network administrators to easily integrate them into larger management systems, ensuring proactive monitoring and quick troubleshooting.

Overall, MRV Communications' AE182FCAHA and AE092FCAHA are innovative solutions designed to meet the rigorous demands of today's networking environments, combining high performance, advanced features, and ease of management. Organizations looking to enhance their network infrastructure will find these devices to be dependable assets that support both current requirements and future expansion.