1. Product description

This DK series control boxes are applicable to be used in the condensing unit products without electrical control manufactured by our company. The products features below:

(1) They are designed specially for the products made in our company respectively with Copeland, Semi hemetical, air cooled and water cooled condensing units.

(2) The products include 2 versions. Version A mainly withSchneider electric parts and Italy Dixell            controller, version B mainly with high quality China brandcontroller and electrical components. 

(3) Mulit functions has been provided of temperature display, set, automatically control and defrosting, and functions forprotection and auto control.

(4) The control box provides with multi displays of power supply, refrigeration, defrosting, trouble etc, and with multi protections against wrong phase sequency, over heat, over load, and over high and or over low pressure.

(5) DKB model can connectto compressor. protection module for semi-hermetic condensing units.

(6) DKQ model can be used for hermeti scroll andhermeticpistoncompressorcondensing units.

2. Model code

3. Specifications:

DKQF control box(Hermetic scrollair cooled unit)：

Remark：

Condensing fan is paralleledly connected with compressor.

DKQS  control box(Hermetic scrollwater cooled unit)：

DKBF control box(Semi-hermeticair cooled unit)：

DKBS control box(Semi-hermeticwater cooled unit)：

Remark：

For models above DKBS-50 (S), it is startedin partial coil way.

4. electrical schematic diagram:

1）DKQF series electrical schematic diagram:

 2）DKQS series electrical schematic diagram:

3）Schematic diagram of DKBF series electrical appliances:

4）DKBS series electrical schematic diagram: