Universal dual air conditioner control system to control two compressors in HVAC device

★ Main function ★

1. Refrigeration/hot water temperature control function

2. Optional single/dual system and single/three-phase power supply

3. Three-phase phase sequence detection and protection function

4. Compressor exhaust switch protection function

5. Electric heating function

6. Large LCD display with blue backlight

7, timing on/off function, can be set to 1-24 hours on/off

8. Power-down memory function, which can memorize the on/off state and the modified heat pump operating parameters

9. Real-time query function of temperature of all temperature sensors (return water, outlet water, coil, outlet air, return air….etc!)

10. All temperature sensor fault display function

11. Compressor high/low pressure and water flow switch protection function

12. First/secondary antifreeze protection function in winter

13. Movement control function

14. Intelligent frost (defrosting time and temperature are adjustable)

15. The control panel display temperature can set the water temperature and indoor temperature

(If there is no switch in the user’s system: compressor high and low pressure protection, water level detection protection, water flow protection, exhaust protection, etc., please short-circuit the above protection switches with wires, otherwise the system will not work properly)

Heating temperature setting range: 5 ℃ – 60 ℃ The factory setting is 50 degrees.

Refrigeration temperature setting range: 5 ℃ – 60 ℃ The factory setting is 25 degrees.

Hysteresis temperature setting range: 2 ℃ – 10 ℃ The factory setting is 5 degrees .

Electric heating Turn on temperature: -9 ℃ – 40 ℃ The factory setting is 10 degrees.

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Enter the defrosting time interval: can be set from 10 minutes to 90 minutes, the factory setting is 45 minutes.

Entering the defrosting outdoor coil temperature: can be set from -9 degrees to 0 degrees, the factory setting is -5 degrees.

Exit defrost outdoor coil temperature: 2 degrees to 30 degrees can be set, the factory setting is 10 degrees.

Defrost time setting range: 2 minutes to 15 minutes, the factory setting is 8 minutes.

• The item  is available for retail and wholesale;
• The place of origin is in China,when you buy one or two,please consider freight(by air or by sea) into the cost;
• Accept bulk order with Container delivery;
• Please contact us online (click here) Or send inquiry message to our email:  airconditioner@smartclima.com

The central air-conditioning control system can be used for any of the following units:

McQuay central air conditioning circuit board, McQuay central air conditioning control board

Mitsubishi Heavy Industries central air conditioning computer board, Mitsubishi Heavy Industries central air conditioning control board

York YORK central air conditioning computer board, York YORK central air conditioning control board

Trane TRANE central air conditioning computer board, Trane TRANE central air conditioning control board

Ouke central air conditioning computer board, Ouke central air conditioning control board

Xinhuang central air conditioning computer board, Xinhuang central air conditioning control board

Midea central air conditioning computer board, Midea central air conditioning control board

Dunhambush central air conditioning computer board, Dunhambush central air conditioning control board

Tsinghua Tongfang central air conditioning computer board, Tsinghua Tongfang central air conditioning control board

Carrier carrier central air conditioning computer board, Carrier carrier central air conditioning control board

Tianjia TICA central air conditioning computer board, Tianjia TICA central air conditioning control board

BROAD central air conditioning computer board, BROAD central air conditioning control board

Wuzhou central air conditioning computer board, Wuzhou central air conditioning control board

Jiefeng central air conditioning computer board, Jiefeng central air conditioning control board

TECO central air conditioning computer board, TECO central air conditioning control board

Taijia central air conditioning computer board, Taijia central air conditioning control board

DUNAN Dunan central air conditioning computer board, DUNAN Dunan central air conditioning control board

YAIR Yangzi central air conditioning computer board, YAIR Yangzi central air conditioning control board

Dark blue central air conditioning computer board, dark blue central air conditioning control board

Oaks central air conditioning computer board, Oaks central air conditioning control board

Haier central air conditioning computer board, Haier central air conditioning control board

For other units ,you can contact the owner directly by email: airconditioner@smartclima.com.

Thank you!