This section introduces the comprehensive documentation for KE2 controllers, encompassing various models such as the KE2 Evap, KE2 Temp, and KE2 Controlled Environment, offering detailed guides for setup and operation, crucial for optimal system management, including communication and monitoring aspects․
Overview of KE2 Controller Product Line
The KE2 controller product line encompasses a diverse range of solutions designed for refrigeration and environmental control․ This includes the KE2 Evaporator controllers, focusing on efficiency and OEM applications, and the KE2 Temperature controllers, with models for valve control, air defrost, low temperature, and controlled environments․ The series also features specialized controllers like the KE2 Compressor Sequencer and the KE2 Condenser Fan Control․ These controllers are equipped with features for precise superheat control, space temperature management, and demand defrost implementation․ Notably, the KE2 product line also includes communication devices like the KE2 Local Area Dashboard (LDA) for local network communication and remote monitoring capabilities․ They support various communication protocols, including Modbus, and offer options for adaptive control, enhancing the overall system performance․ The product line is designed to meet different needs within the refrigeration industry, from basic control to advanced energy-saving solutions․
KE2 Evaporator Controllers
This section delves into the KE2 Evaporator controller series, including the KE2 Evap OEM and Efficiency models, highlighting their role in optimizing refrigeration system performance and enhancing energy conservation through advanced control․
KE2 Evap OEM and Efficiency Models
The KE2 Evap OEM and Efficiency models represent a core part of the KE2 controller line, designed specifically for evaporator control in refrigeration systems․ The OEM model is often shipped with the KE2 Basic Display, allowing service technicians to easily modify setpoints, while more advanced access can be achieved through the KE2 Combo Display or web interface․ The KE2 Evaporator Efficiency model is engineered to achieve energy savings through precise control of superheat, space temperature, and fan cycling․ These controllers also implement demand defrosts, reducing compressor runtime․ Both models are electronically operated, designed for both new equipment and upgrades of existing refrigeration systems, offering remote monitoring and diagnostics, often demonstrating energy savings exceeding 20% in field tests․ The KE2 Evap series ensures efficient and reliable operation of refrigeration systems․
Functionality of KE2 Evaporator Controllers
KE2 Evaporator controllers are designed with a focus on precise control and energy efficiency in refrigeration systems; These controllers manage key parameters such as superheat, space temperature, and fan cycling to optimize system performance․ A critical function includes demand defrost implementation, reducing unnecessary compressor runtime and thus saving energy․ The controllers are electronically operated, offering robust control and remote monitoring capabilities, often accessible via web pages and local area dashboards․ Specifically, the KE2 Evaporator Efficiency model modulates to save energy through careful control of these parameters․ Additionally, these controllers are designed to be a direct upgrade to existing equipment, providing substantial energy savings․ They also provide alarms and remote access which are essential for maintaining efficient operation․ The KE2 Evaporator controllers offer a comprehensive solution for efficient refrigeration system management․
KE2 Temperature Controllers
This section details KE2 temperature controllers, including valve and air defrost models, as well as low temperature and controlled environment options․ These controllers offer precise temperature management for diverse applications․
KE2 Temp Valve and Air Defrost Models
The KE2 Temp series features specialized models for valve control and air defrost applications․ The KE2 Temp Valve controller is designed for precise electronic valve management, ensuring optimal refrigerant flow and temperature control within refrigeration systems․ It is adaptable to various installations and supports subcool mode, allowing use with mechanical subcoolers by modulating an electronic expansion valve․ This model is particularly useful for applications requiring precise liquid temperature control, such as those involving brazed plate heat exchangers․ The KE2 Temp Air Defrost model simplifies refrigeration control by combining thermostat and defrost time clock functions, reducing wiring complexity while increasing functionality․ These models are designed for medium temperature applications with air defrost, providing a complete solution for efficient and reliable refrigeration control, and are accessible remotely using the KE2 Local Area Dashboard and Alarms (KE2 LDA)․
KE2 Temp Low Temp and Controlled Environment Options
The KE2 Temp series extends its capabilities with specialized options for low-temperature applications and controlled environments․ The KE2 Low Temp model is engineered to handle the unique challenges of low-temperature refrigeration, providing precise control and efficient operation․ For controlled environments, the KE2 Controlled Environment controller maintains constant room temperature and humidity by managing evaporator pressure within high and low superheat limits․ This model is crucial for applications where environmental consistency is paramount, offering electronically operated control that saves energy․ Both the KE2 Low Temp and KE2 Controlled Environment models are available as serial-Modbus controllers, and the KE2 Controlled Environment version controls and communicates electronically, further enhancing its functionality․ The KE2 Temp Hold function also provides a manual defrost option and is compatible with KE2 Switch/KE2 SmartGate for additional control flexibility․
KE2 Controller Setup and Operation
KE2 Communication and Monitoring
This section outlines KE2 controller communication capabilities, including the KE2 Local Area Dashboard (LDA), remote access, adaptive control, and network connectivity, enabling comprehensive monitoring and management of refrigeration systems․
KE2 Local Area Dashboard (LDA) and Remote Access
The KE2 Local Area Dashboard (LDA) serves as a multi-functional communication device, supporting up to ten controllers, offering a service view of the KE2 Evap home page for monitoring current performance․ When connected to the same network as the KE2 Adaptive Control, the LDA immediately locates KE2 Therm controllers․ The LDA provides local network communication and allows access to the controller’s webpages․ For remote monitoring and control, KE2 controllers can be accessed via PC, smartphones or tablets, requiring internet access․ This capability allows for remote parameter adjustments, system monitoring, and the reception of alarm notifications via text message․ Detailed information on the KE2 LDA can be found in bulletin Q․5․42․ This remote access feature enables proactive management and ensures optimal system operation regardless of location․
KE2 Adaptive Control and Network Connectivity
The KE2 Adaptive Control system enhances the functionality of KE2 controllers by providing advanced network connectivity․ This system allows for seamless communication between KE2 devices, facilitating remote control and monitoring capabilities․ With the KE2 Adaptive Control, users can connect to KE2 controllers via a PC, smartphone, or tablet, provided there is internet access․ This connectivity enables users to remotely adjust settings, monitor performance, and receive alarm alerts, ensuring efficient system operation․ The KE2 Adaptive Control kit includes necessary components, such as a high-voltage safety shield, temperature sensors, and connectors, ensuring easy installation․ Moreover, it promotes energy savings and improved service to customers, enabling remote diagnostics and proactive maintenance․ This system is crucial for modern refrigeration management․
