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General| Frequency | 50/60 Hz |
|---|---|
| Front Panel Protection | IP65 |
| Type | Controller |
| Output Type | Relay |
| Communication Protocol | Modbus RTU (optional) |
| Inputs | NTC or PTC probes |
| Measuring Range (PTC) | -50°C to +150°C |
| Resolution | 0.1 °C |
| Data Storage | Yes (alarms and events) |
| Storage Temperature | -30°C to +70°C |
| Relative Humidity | 20% to 85% (non-condensing) |
| Probe Type | NTC, PTC |
| Protection Rating | IP65 (front panel) |
| Mounting | Panel mount |
| Measuring Range (NTC) | -50°C to +150°C |
Safety precautions and warnings before using the manual.
Description of the XR75CX controller, its features, and capabilities.
Regulation of the compressor based on temperature and differentials.
Details on defrost modes, duration, and timing parameters.
Fan control modes and settings for evaporator fans.
Explanation of front panel keys and their respective functions.
Steps to modify the setpoint value.
Procedure to initiate a manual defrost cycle.
Guide on modifying parameter values.
Overview of the hidden menu containing all controller parameters.
Detailed steps to access the hidden menu.
Steps to assign a MODBUS address to the controller.
Detailed listing of controller parameters, their codes, names, ranges, and functions.
Parameters related to defrost operation and settings.
Parameters related to evaporator fan control.
Parameters related to alarm configuration and behavior.
How to connect the controller for monitoring via RS485.
Steps to upload controller settings to the Hot Key.
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