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General| Brand | Carel |
|---|---|
| Model | mchiller compact |
| Category | Controller |
| Language | English |
Explains the controller's user interface elements like the display and status LEDs.
Describes the 3-digit display and its automatic decimal point functionality.
Explains the meaning of the four LEDs on the display for unit status.
Explains the function of each button on the keypad for setting parameters.
Details accessing and modifying DIRECT and USER parameters using the keypad.
Instructions on how to silence the buzzer using the MUTE button.
Explains how to manually reset alarms using the PRG and buttons.
Describes how to force a defrosting cycle using SEL and buttons.
How to enable or disable the heating mode using the button.
Procedure for turning off the unit to stand-by mode.
How to reset the compressor or pump operating hours counters.
How to copy the removable hardware key into the unit's eeprom.
How to copy the unit's eeprom into the removable hardware key.
How to set the default parameters using the PRG button at start-up.
Summarizes the function of each button in different operating modes.
Describes various parameters related to probes, regulator, compressor, fans, defrosting, and alarms.
Summary table of alarms, their types, reset methods, and related outputs.
Detailed descriptions of various alarm conditions, including pressure, overload, and temperature alarms.
Explains signalling for compressor maintenance, defrost status, and communication errors.
Explains the functionality and usage of the infrared remote control unit.
Details the MCHSMLSER0 serial converter, its mounting, and setup.
Describes the MCHSML4200 module for connecting pressure probes and its technical specs.
Explains the remote terminal functionality, LEDs, and connection.
Details the ON/OFF fan control card (CONVONOFF0).
Explains the fan speed control card (MCHRTF****) for rotation speed control.
Describes the PWM to 0-10Vdc or 4-20mA conversion card (CONV0/10A0).
Procedure to calculate minimum and maximum fan speeds using specific cards.
Details the expansion module for external temperature compensation and its electrical specs.
Application diagram for an AIR/AIR unit with one compressor.
Application diagram for an AIR/AIR heat pump with one compressor.
Application diagram for an AIR/WATER chiller with one compressor.
Application diagram for an AIR/WATER heat pump with one compressor.
Application diagram for a WATER/WATER chiller with one compressor.
Application diagram for a WATER/WATER heat pump with gas reversibility.
Application diagram for a WATER/WATER heat pump with water reversibility.
Application diagram for an air-based motorcondensing unit with/without cycle inversion.
Application diagram for a water-based motorcondensing unit with/without cycle inversion.
Table detailing connectors and their corresponding meanings for wiring.
Important notes and precautions for installing the controller and its components.
Mechanical dimensions of the uchiller compact unit.
Mechanical dimensions of the remote terminal.
Mechanical dimensions and mounting details for condenser fan regulation modules.
Lists product codes for the uchiller compact and its accessories.
Details electrical specifications including power supply, driving, inputs, outputs, and protection.
Details functional features like precision, resolution, error ranges, and graphical representation of errors.
Lists various features like connector codes, cable specs, protection degrees, and environmental conditions.
Notes on changes in software release 1.2, including new parameters and hardware key usage.
Notes on changes in software release 1.3, including new parameters and hardware key usage.
Notes on changes in software release 1.4, including new parameters and tandem mode management.
Notes on changes in software release 2.0, including new parameters and compensation algorithm.
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