High Efficiency Compressor Advertising Air Conditioner , Control Cabinet Air Conditioner

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1. Specifications

(1) Technical Parameters

Dimension Diagram

2. Description

The air conditioner is actively cooling with compressor, and it will remove the heat inside the cabinet to outside. It also can keep the dust and heat outside the cabinet, avoiding problems from using fan. The inside cabinet can be maintained at an ideal temperature for electrical components which effectively guarantees the stability of the electronic equipment and improves the reliability of the whole system.

3. Application

The air conditioner is widely applied in outdoor advertising kiosk, outdoor advertising led display screen, LED display panel, advertising player, bank ATM, etc.

4. Features

• Strong adaptability
• High intelligence
• High precision
• High reliability
• Low noise
• Low energy consumption
• With 4 way switching value detection
• With 1 way room air conditioner control

• Wide input voltage range: 220VAC±15% 50Hz

• With dry contact alarm output

5. System Principle Diagram 

6. Electrical Wiring Diagram

Wiring Ports:

L N PE : power supply port (voltage input: 220VAC±15% 50Hz)

F+ F- : direct ventilation output port

AL1 AL2: general alarm output port

A+ B- SGND : RS485 communication port

N : not connected pin

7. System Control

7.1 Function and Application

ET731 intelligent air conditioner controller is a universal intelligent controller, controlling with highly integrated STC SCM. It can intelligently control thermostatic cabinet air conditioner working and hydrogen exhausting, including functions such as fault self diagnosis, power-on self start, or restart after unexpected failure caused by other reasons. The controller is compatible with all types of air conditioners in the market.

The controller, with the features of advanced performance, easy installation and setting, are widely used in telecom cabinet, small and medium sized telecom room, UPS room, outdoor base station room, etc.

7.2 Technical Parameter

• 2×16 Chinese/English shift LCD display, user friendly;
• Simultaneously display temperature and humidity inside the box and communication room temperature;
• Temperature measurement accuracy: 0.1 °C; humidity measurement accuracy:5%;
• Can store 180 days’ daily event record, 1 record every day;
• Daily highest temperature, lowest temperature, average temperature
• Daily event record;
• Save the former day’s daily data at 0: 00 every day; Can query 180 days’ daily record information;
• RS485 communication, YD/T 1363.1-2005 standard protocol, support remote detection and control;
• Control mode: pulse (Non dry contact air conditioner), conducting (dry contact air conditioner)
• Real-time control air conditioner on/off
• Power supply: AC185V~264V/50HZ;
• Power consumption:≤5W;
• Working environment: -30°C~70°C; <90%RH;
• Installation method: guide rail,hanging;
• Dimension(L×W×H):150mm×190mm×45mm

8. Mainboard Wiring Diagram

9. Packing and Shipping

10. Our Delivery Agent

The goods can be shipped by sea, by air, by courier, by land, by train, etc. Besides the following delivery agent, we can also look for the delivery agent with the best price in china if you need us to do for you.

11. Our Contact Information

Mobile Phone: 0086-13752765943

Telephone: 0086-0755 66600941

Email: info@estel.com.cn

           lxf.estel@hotmail.com
Skype: fiona.liang10

Website: www.estelecomcabinet.com