✅ Everwell MCRC-001 Instruction Manual

General Notes

Note: When the compressor is shut off, it requires 3 minutes to restart.

Key Functions and Operation Modes

Mode Selection Key: Selects the working mode. In Universal A/C Control System's auto mode, the system operates as Heat Mode if the room temperature is below 21°C, or as Cooling Mode if the room temperature is over 27°C.

Fan Selection Key: Selects the fan speed. The fan speed will be low when in Dry Mode or in Heat Mode, but the compressor has been shut off, or in Heat Mode with the compressor working for less than 3 minutes. In Auto Fan Mode, the fan speed will be high if the difference between the setting and room temperature is greater than 4°C, and low if the difference is less than 2°C.

Temperature Setting Keys: Allows setting the temperature from 15°C to 30°C. These keys do not function in Auto Mode or Dry Mode.

Timer Selection Key: Selects timer offline, timer online, or no timer.

Timer Time Setting Keys: Sets the timer duration from 1 to 16 hours.

Swing Key: Selects Swing On or Off.

Sleep Key: Will shut off the unit in 8 hours.

Too Cool/Too Warm Key: This function is only effective in Auto Mode. It allows adjustment of the setting temperature by 1°C up or down from 25°C when the key is pressed.

ON/OFF Key: Controls the unit's power On or Off.

LED Indicators

L1 (Operation Light): Indicates the Operation Light is on, and the Indoor Fan should be blowing.
L2 (Heating Light): Indicates the Heating Light is on, meaning the Air-Conditioner is in Heating Mode.
L3 (Timer Light): Indicates the Timer Light is on, meaning the Equipment is in Timer Mode.

Important Reminder

In Heating Mode, within the first 30 seconds, the vane will be lifted upward to prevent cold air from blowing on people. After this period, it will restore the original settings state.

System Diagram and Control Panel Layout

Circuit Diagram Description: This diagram illustrates the internal connections of the MCRC-001 control board. It shows connections to the Compressor, Out Fan, and Indoor Fan. Power is supplied via AC 220/110V input (L and N terminals). A Room T Sensor is connected to the board. The control panel interface is depicted with terminals for OPERATION, HEATING, TIMER, AUTO, and IR signals, which connect to the main board. A Step motor is also shown connected to the board, along with a swing socket. The board itself is labeled "MCRC-001" and includes various components and terminals.

Control Panel Indicator/Button Layout Description: The control panel features several buttons and indicator lights. The buttons are labeled OPERATION, HEATING, TIMER, and AUTO. There is also an IR receiver. The indicator lights are shown as colored circles: a red light for OPERATION, a green light for HEATING, a yellow light for TIMER, and a blue light for AUTO.

Installation and Usage Notes

Please install by a certified technician and test the system before final installation.

⚠️ This Product does not work with Inverter A/C Units.

Common Pins of the swing socket provide 12V output.
The common pin of the step motor should be inserted into one of the common pins of the swing socket. If the direction of the step motor is incorrect, insert the common pin of the step motor into another common pin of the swing socket.
Avoid exposing the IR receiver to strong direct light.

	AHRI Certified Product Rating Certificate for EVERWELL MKTH1215C-17 Official AHRI product rating certificate for the EVERWELL MKTH1215C-17 mini-split heat pump, detailing cooling and heating capacities, SEER2, EER2, and HSPF2 ratings.
	Everwell MKTH-17 Series Mini Split System Inverter Technical Specifications Detailed technical specifications for the Everwell MKTH-17 Series Mini Split System Inverter, covering models MKTH1215, MKTH1225, MKTH1825, MKTH2425, and MKTH3625, including cooling/heating capacity, energy efficiency ratings (SEER2, EER2, HSPF2), noise levels, refrigerant details, dimensions, and more.
	Everwell High Efficiency Air-Handler Installation and Owner's Manual This manual provides essential safety, installation, and operation guidance for Everwell High Efficiency Air-Handler units, covering various configurations and models up to 15 SEER.
	Everwell CAC3614HA15 Exploded View and Parts List Detailed exploded view and comprehensive parts list for the Everwell CAC3614HA15 HVAC unit, including component identification and part numbers for service and maintenance.
	Everwell Split Type Air Conditioner Instruction Manual A comprehensive guide for Everwell split type air conditioners, detailing installation, operation, safety precautions, maintenance, and troubleshooting steps.
	Everwell High Efficiency Air-Handler Installation and Owner's Manual Comprehensive installation and owner's manual for Everwell High Efficiency Air-Handler indoor split-system units (1.5 to 5 tons, up to 15 SEER), covering safety, general information, applications, electrical wiring, refrigerant connections, condensate drain tubing, air filter installation, wiring diagrams, and electric wiring gauge specifications.
	Everwell MKTC-17 & MKTH-17 Series Split Type Air Conditioner User Manual Comprehensive user manual for Everwell MKTC-17 and MKTH-17 series split type air conditioners, covering parts identification, remote control functions, installation, testing, and maintenance.
	Everwell CP-TRS Condensate Pump Installation and Operation Guide Comprehensive guide for the Everwell CP-TRS condensate pump, detailing installation, functions, and technical specifications. Learn about its low noise operation, soft start feature, and efficient water detection.