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General| Series | Mastercella |
|---|---|
| Front Protection | IP65 |
| Protection Rating | IP65 (front) |
| Control Type | PID, ON/OFF |
| Display | LCD |
| Inputs | NTC, PT1000 |
| Outputs | Relay, SSR |
| Storage Temperature | -30°C to +70°C |
| Analogue Outputs | 4-20 mA, 0-10 V |
| Serial Communication | RS485, Modbus RTU |
| Relative Humidity | <90% RH non-condensing |
Details key features of the ir33 platform, including power supply, display, and keypad.
Explains the controller's display elements, icons, and operational status indicators.
Details button functions and operation modes for specific ir33 models.
Describes button functions and operation for powercompact models.
Provides instructions on how to clean the controller using neutral detergents and water.
Guides on how to access and change parameter values using the front keypad.
Explains the procedure for saving modified parameter values and exiting the setting mode.
Lists and categorizes operating parameters based on their function and type.
Details the process for downloading parameters to the instrument via a network connection.
Describes how to adjust the temperature set point directly from the keypad.
Explains how to reset alarms manually after the causes have been resolved.
Outlines the steps for assigning serial addresses automatically via a PC application.
Details the use of programming keys for copying controller parameter sets.
Explains the procedure for copying parameter sets to or from a programming key.
Explains the functions and operation of the compact remote control device.
Covers RS485 serial card options for network connection and repeater display.
Describes the programming kit for PC interface to manage instrument parameters.
Details the start-up procedure to test the display and keypad functionality.
Explains how to switch the controller ON and OFF using various sources like digital input or keypad.
Covers the control of auxiliary and light outputs via buttons, supervisor, or digital inputs.
Explains defrost management, including activation events, start, progress, and end conditions.
Describes advanced defrost activation modes based on compressor time or variable intervals.
Details the pump down function and low pressure alarm management for compressor protection.
Explains the continuous cycle function for rapid temperature reduction and its operation.
Covers the high condensing temperature alarm, pre-alarm, and condenser fan control.
Explains the control with dead band feature for temperature regulation, especially in direct mode.
Details the control with a second step, including rotation and its impact on load management.
Describes the antifreeze alarm function, its activation threshold, and delay settings.
Explains the HACCP function for temperature monitoring and anomaly recording.
Details parameters for managing temperature probes, including calibration and display settings.
Covers parameters related to temperature control, set points, dead bands, and operating modes.
Explains parameters for compressor management, including start delays, minimum times, and duty settings.
Details parameters for managing defrost cycles, including type, intervals, and durations.
Covers parameters for managing temperature alarms, digital inputs, and condenser temperature alarms.
Explains parameters for managing evaporator and condenser fans, including start temperatures and defrost behavior.
Details general configuration parameters like serial address, relay functions, and keypad/remote control settings.
Covers parameters for HACCP alarm management, including event recording and date/time settings.
Explains parameters for Real-Time Clock (RTC) and timed defrost management.
Provides a summary of alarms, their display, buzzer, relay status, and reset modes.
Details how various functions are enabled or disabled during specific alarm situations.
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