7-3. TEST POINT DIAGRAM

7-3-1. Indoor controller board

PCFY-P15NKMU-E PCFY-P24NKMU-E PCFY-P30NKMU-E PCFY-P36NKMU-E

CN60

Linear expansion valve (LEV) output

12VDC pulse output

CN4Y

i-See sensor

CN52

Remote indicator

CN51

Centrally controlled

CN44

Pipe temperature thermistor : Liquid (TH22)

: Gas (TH23)

CN4F

Drain float switch (FS)

CN20

Room temperature thermistor (TH21)

CN27

Damper signal output 12VDC( : +)

CN90 Connect to the wireless

remote controller board (W.B)

LED1

Main power supply (Indoor unit : 208-230V)

CNMF Connect to the fan motor (MF)

: DC294~325V

: DC15V

: DC0~6V

: DC0 or DC15V (Stop) DC7.5V (Operation) (12VDC pulse)

CNP

Drain pump output (DP)

: 208-230VAC

CN6Y

i-see sensor motor output 12VDC pulse output

CN3A

Connect to the terminal block (TB15) (MA-Remote controller connecting wire) - : 8.7-13V DC (Pin (+))

CNV

Vane motor output 12VDC pulse

CN32

Remote switch

Jumper wire J41, J42

Pair No.setting for wireless remote controller

LED2

Power supply for

MA-Remote controller

SW3

Function setting

SW4

Model selection

SWE

Test run(Drain pump)

SW2

Capacity setting

CN2M

Connect to the terminal block (TB5) (M-NET transmission connecting wire) 24-30VDC (non-polar)

CND

Power supply for indoor controller board

- : 208-230VAC

FUSE 6.3A 250V

27

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Mitsubishi Electronics service manual Test Point Diagram, PCFY-P15NKMU-E PCFY-P24NKMU-E PCFY-P30NKMU-E PCFY-P36NKMU-E

PCFY-P30NKMU-E, PCFY-P36NKMU-E, PCFY-P24NKMU-E, PCFY-P15NKMU-E specifications

Mitsubishi Electronics is renowned for its innovative solutions in the field of heating, ventilation, and air conditioning (HVAC) systems. Among its impressive lineup, the PCFY-P series of ceiling-mounted air conditioning units stands out for its advanced features, technologies, and efficient performance. The models PCFY-P15NKMU-E, PCFY-P24NKMU-E, PCFY-P36NKMU-E, and PCFY-P30NKMU-E cater to various cooling and heating needs, making them suitable for both residential and commercial applications.

One of the main features of the PCFY-P series is its superior efficiency rating. With advanced inverter technology, these units provide precise temperature control by adjusting the compressor speed to match the cooling or heating demand. This not only leads to significant energy savings but also ensures a comfortable environment at all times.

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The multi-zone capability of the PCFY-P series enhances its versatility. Each model can connect to multiple indoor units, allowing users to customize their climate control across different zones in a building. This adaptability facilitates tailored cooling or heating solutions, optimizing comfort and energy use.

Mitsubishi's advanced filtration systems improve indoor air quality by removing dust, allergens, and microorganisms. The PCFY-P series is equipped with highly efficient filters, ensuring that the air circulated is clean and healthy.

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Sustainability is a key focus in Mitsubishi's design philosophy. The PCFY-P series utilizes environmentally friendly refrigerants that have a low global warming potential, aligning with modern environmental regulations and initiatives.

In summary, the Mitsubishi Electronics PCFY-P15NKMU-E, PCFY-P24NKMU-E, PCFY-P36NKMU-E, and PCFY-P30NKMU-E offer exceptional efficiency, quiet operation, air quality improvement, smart technology integration, and sustainable design. These characteristics position the PCFY-P series as a leading choice in the HVAC market, providing reliable comfort solutions for a variety of settings. Each model exemplifies Mitsubishi's commitment to innovation and performance, making them a valuable asset for climate control needs.