Plastic case electric control box ECB-4000 Series Manual
1
Notice for users
◆ Dangerous
○ Make sure that the cabinet housing is properly grounded!
○ The power of the electric control box shall not exceed the maximum allowable load!
◆ Warning
○ This product must be debugged and installed by professionals;
○ General rules for installation of electromechanical equipment must be observed; the chassis can be fixed
with expansion bolts;
○ Connect relevant circuits strictly according to the terminal diagram;
○ In case of emergency fault, quickly disconnect the circuit breaker on the electric cabinet!
◆ Note
○ Equipment should be placed in a ventilated, dry, direct sunlight environment;
○ Equipment should be kept at an appropriate distance from condensers and other heat sources;
○ Try to avoid strong magnetic fields or other interference sources;
○ Sensors shall be wired separately and as far away as possible from other strong current control lines;
○ The electronic control box does not support pressure start stop function
Warranty and Disclaimer
◆ Warranty period: One year warranty for controller and three months warranty for other original parts from
the date of purchase.
◆ Warranty failure: The warranty will be invalid in one of the following cases:
A: The use conditions exceed the provisions of this product;
B: Incorrect maintenance;
C: Unauthorized change, misuse or artificial damage;
D: No proof of purchase and sale of this product.
◆ This product is the control device of the unit, not the protection device. If the system, equipment and
device you use have higher safety requirements, please add protection device additionally.
◆ When users use our products for occasions closely related to personal and property safety, special
redundancy design shall be adopted to ensure safety.
◆ The Company shall not be liable for special losses, indirect losses and other related losses caused by the
Company's products.
Main Function
ECB-4000series plastic case electric control box is our company designed for small and medium cold
storage development of electrical control box. With temperature measurement, display, control; refrigera-
tion, defrosting, fan, alarm output function, clock display function. Through WIFI, pipeline module,
Bluetooth module can be connected to our company APP, platform.
Power supply
Three-phase five-wire (or three -phase four- wire)
Measurement temperature range
Temperature measurement accuracy
- 20℃~ 50 ℃± 1℃/ ± 2℉,others± 1.5℃/± 3 ℉
Temperature control range
Current measurement range
Current display resolution 0.1A
Current detection ac curacy
Relay contact output capacity
Maximum allowable continuous output current of
10A 22A 30A
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