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Home / Development Boards & Control Boards / Genuine Midea Air Source Heat Pump Modular Unit Wired Controller KJR-51/BMK-A (ROHS) Dedicated Control Panel for 3HP/5HP
Development Boards & Control Boards

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Brand Midea
Model Number KJR-51/BMK-A
Compatible Capacity 3HP / 5HP Systems
Input Voltage 220-240V AC
Material ABS Plastic & Electronic Components
Certification ROHS Compliant
Display Type LED Digital Display
Connection Interface Wired Terminal Block
Operating Temperature -15°C to 50°C
Warranty Period 1 Year Manufacturer Warranty

5 reviews

A

Anonymous

Apr 06, 2026

Rating: 3/5

Packaging was damaged

The box arrived crushed, but the unit inside was okay. Functionality is fine.

A

Anonymous

Apr 02, 2026

Rating: 5/5

Fixed the E3 error

My system was throwing an E3 error. This controller fixed it immediately.

A

Anonymous

Mar 19, 2026

Rating: 4/5

Good part, tricky install

The controller itself is genuine and works well. Installation required some careful wiring.

A

Anonymous

Mar 18, 2026

Rating: 5/5

Exact match for my unit

Replaced the old controller on my 5HP Midea heat pump. Works flawlessly.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Genuine OEM part

Definitely original Midea quality. Fits perfectly into the module unit.

5 FAQ

Q: How do I reset the controller after installation?

A: Power cycle the unit by turning off the breaker for 30 seconds.

Q: What is the input voltage requirement?

A: It operates on standard 220-240V AC supply.

Q: Is this compatible with 4HP systems?

A: This model is specifically designed for 3HP and 5HP systems. Please check your unit manual.

Q: Does it come with a wiring diagram?

A: Yes, a basic wiring schematic is included in the package.

Q: Is this suitable for outdoor installation?

A: This controller is housed within the module unit, not for direct outdoor exposure.

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