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Danfoss AK-CC55 Multi Coil - User Manual

Danfoss AK-CC55 Multi Coil
66 pages
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User Guide
Case/room controller (EEV)
Type AK-CC55 Multi Coil
SW Ver. 1.9x
For refrigeration appliances and cold storage rooms.

Table of Contents

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Danfoss AK-CC55 Multi Coil Specifications

General IconGeneral
Power Supply24 V AC / DC
Number of Inputs6
Digital Inputs4
Analog Inputs2
Triac Outputs0
Communication ProtocolModbus RTU
DisplayLCD
EnclosurePlastic
Housing MaterialPlastic
Protection ClassIP20
Storage Temperature-20°C to +70°C
Relative Humidity10% to 90% (non-condensing)

Summary

Introduction and Overview

Introduction and Principle

Description of the controller's application, advantages, and basic operational principle.

Product Portfolio and Functionality

AK-CC55 Product Portfolio

Overview of the AK-CC55 controllers and their features as outlined in the portfolio table.

AK-CC55 Function Overview

Summary of AK-CC55 functions based on controller type.

System Connectivity

System Connectivity Diagram

Diagram illustrating the various connectivity options for the AK-CC55 controllers.

Data Communication

Data Communication Options

Details on built-in MODBUS and optional Lon RS485 module for data communication.

External Display Options

AK-UI55 Display Types

Overview of the three AK-UI55 display versions: Info, Set, and Bluetooth.

Controller Functionality

Core Functions

List of general controller functions including day/night thermostat, adaptive controls, and inputs/outputs.

Injection Control

Details on liquid injection control using AKV valves, including adaptive superheat and liquid control.

Temperature Management

How temperature control, monitoring, thermostat bands, and sensors are configured.

Thermostat and Sensor Settings

Configuration of thermostat bands, night setback, and temperature sensor types.

Appliance Management

Procedures for appliance cleaning and shutdown.

Defrost Operations

Methods, sequences, start/stop conditions, and fan control during defrost.

System Utilities

Functions like real-time clock, coordinated defrost, melt function, rail heat, and fan pulse control.

Ancillary Functions

Control of light, night blinds, and humidity.

Operation Methods

Operation via Data Communication

Operating the controller remotely using system managers or service tools.

Direct Operation

Operating the controller directly using the AK-UI55 setting display.

Operation via AK-UI55 Bluetooth

Using the AK-CC55 Connect app via Bluetooth for smartphone operation.

AK-CC55 Connect Menu

Start;Stop and Configuration

Basic controls for starting/stopping refrigeration and general configuration settings.

Thermostat and Alarm Settings

Parameters for thermostat control and alarm limits/delays.

Defrost, Injection, and Fan Parameters

Configuration settings for defrost, injection control, and fan operations.

Fault Messages and Status

Fault Messages

List of alarm texts and their descriptions for error conditions.

Operating Status Codes

Meaning of various controller operating status codes shown on the display.

Product Specifications

Electrical and Sensor Data

Details on supply voltage, power consumption, sensors, and measuring accuracy.

I;O and Function Data

Specifications for inputs, outputs, relays, and general function data.

Environmental Conditions and Dimensions

Operating environment requirements and physical dimensions of the controller.

Ordering and Compliance

Product Ordering Information

List of components, symbols, functions, and code numbers for ordering.

Certifications and Approvals

List of certificates, declarations, and approvals for the controller and display modules.

Online Support

Danfoss Support Resources

Information on the Danfoss Product Store, technical documentation, and local support.

AK-CC55 Connect App Information

Details about the AK-CC55 Connect mobile app for controller service.

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