OPERATING INSTRUCTIONS

POWER SOURCE

This radio is designed to operate on normal 110V 60Hz AC house current only. Operating the radio with any other power supply may cause damage to the unit which is not covered by your warranty.

Fully extend the AC power cord and insert the plug into a polarized AC outlet. Note that this unit has a polarized AC plug with

one wide blade and one narrow blade. This is a safety feature designed to protect you from electric shock. If this plug will not fit into your outlet you may have an outdated, non-polarized outlet. Do not try to defeat this safety feature by using an adapter, or filing the wider blade on the plug to make it fit into your outlet. Contact a licensed electrician to replace your outdated outlet.

Note: Be sure to connect this radio to an outlet that is always 'live'. Do not connect this unit to an outlet that is controlled by a wall switch.

SETTING THE CLOCK

When the unit is plugged in for the first time the clock will show (AM) " 12:00" and the display will flash. The flashing will stop after the clock has been set.

1.Depress the CLOCK button and the HOUR button together to adjust the clock to the correct hour, then release the buttons.

AM indicator

AUTO indicator

Note:Be sure to set the hour correctly for AM or PM. If the AM Indicator is 'On', the time displayed is AM. If the AM indicator is 'Off', the time displayed is PM.

2.Depress the CLOCK button and the MINUTE button together to adjust the clock to the correct minute, then release the buttons.

5

Page 6
Image 6
Emerson CK5028 manual Operating Instructions, Power Source, Setting the Clock

CK5028 specifications

The Emerson CK5028 is an advanced electronic controller specifically designed for refrigeration and air conditioning systems. This state-of-the-art unit is known for its precision, reliability, and ease of use, making it a popular choice among HVAC professionals.

One of the most notable features of the Emerson CK5028 is its intuitive user interface. The controller is equipped with a large, backlit display that provides clear visibility even in dark or low-light environments. This ergonomic design allows users to navigate the menu effortlessly, making it easy to adjust settings, monitor system performance, and troubleshoot issues.

The CK5028 is built with advanced communication technologies, including Modbus and BACnet protocols. This connectivity allows the controller to integrate seamlessly with a variety of building management systems and IoT devices. The ability to communicate with other systems enhances the efficiency of the HVAC setup, providing real-time data analysis and remote monitoring.

Another key characteristic of the Emerson CK5028 is its energy efficiency. The controller incorporates smart algorithms that optimize compressor performance, leading to significant energy savings. By precisely regulating the temperature and humidity levels, the CK5028 ensures that systems operate at peak efficiency, reducing operational costs for end-users.

The device also features multiple control modes, allowing it to cater to various applications. Whether used in walk-in freezers, refrigerated displays, or climate-controlled storage facilities, the CK5028 adapts to specific needs. Its versatility makes it suitable for commercial, industrial, and even residential applications.

Moreover, safety is a top priority for the Emerson CK5028. The controller includes built-in protection mechanisms against system failures, such as high and low-pressure cut-offs and temperature alarms. This feature not only extends the lifespan of HVAC equipment but also safeguards the stored goods from potential spoilage.

In terms of installation, the CK5028 is designed for ease of use. Its compact size allows for flexible installation options, and the straightforward wiring processes simplify setup. Coupled with comprehensive documentation, HVAC technicians can install and configure the controller quickly and efficiently.

Overall, the Emerson CK5028 is a robust solution for managing and optimizing refrigeration and air conditioning systems. With its user-friendly interface, energy-saving capabilities, and advanced communication technologies, this controller stands out as a top choice for both new installations and retrofits in the HVAC market. Its reliability and performance make it an investment worth considering for any professional in the field.