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General| Brand | Danfoss |
|---|---|
| Model | AK-CC 450 |
| Category | Controller |
| Language | English |
Explains defrost methods, sequence steps, hot gas defrost specifics, and drip tray heating.
Details methods for initiating defrost (interval, schedule, contact) and stopping it (time, temperature).
Details general, cyclical, and sequential operation of dual compressors.
Covers built-in MODBUS and optional LON RS 485/DANBUSS modules for system integration.
Covers display options, thermostat control parameters, and refrigeration start/stop.
Configures alarm delays for temperature, door, and defrost, along with high/low alarm limits.
Sets running times, delays, and error handling for compressor operation.
Details defrost timer function, real-time clock scheduling, and control methods.
Selects defrost method and sets stop temperature, duration, and sensor.
Configures PWM settings for refrigeration and fan operation modes and timing.
Provides access to various sensor readings, status indicators, and operational values for diagnostics.
Details how error situations are indicated via flashing LEDs and alarm relay activation.
Lists thermostat parameters like setpoint, differential, limitations, and corrections.
Details alarm settings including delays, high/low limits for thermostats and sensors.
Covers detailed parameters for defrost methods, PWM refrigeration, and fan control.
Lists service parameters for sensor readings, relay statuses, and thermostat usage.
Details DI1, DI2, DI3 inputs and connections for S3, S4, S5, S6 sensors and their types.
Covers RS485, RJ45 connections for communication modules and EKA displays.
Explains connections for solenoid valves, compressors, alarms, night blinds, suction valves, and rail heat.
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