Name

Code

Product code

Application

 

Specification

Inspection method

 

(Function)

 

 

 

 

 

 

 

 

 

 

Solenoid

SV3~8 heat

 

Controls heat exchanger capacity of

AC 220 to 240 V

 

Conductivity test

 

vallve

exchanger

 

outdoor unit.

Close: conducting

using tester.

 

 

capacity

 

 

Open : not conducting

 

 

 

control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SV6a

 

Evaporation of liquid refrigerant inside

AC 220 to 240 V

 

 

 

 

discharge-

 

MC2.

Open : conducting

 

 

 

suction

 

 

Close: not conducting

 

 

 

bypass

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Linear

SLEV (Oil re-

 

Adjusts the rate of refrigerant (oil) re-

DC 12 V stepping motor drive

Same as indoor unit

 

expansion

turn)

 

turning from the accumulator.

valve opening amount 0 to

LEV. However, the

unit

valve

 

 

 

480 pulse (Direct drive type).

resistance value is

 

 

 

 

 

 

 

different than the in-

 

 

 

 

 

 

 

door unit.

Outdoor

 

 

 

 

 

 

 

 

 

 

 

 

 

Heater

CH11

 

Refrigerant heating inside compressor.

Belt heater AC 200 to 240 V

Resistance check

 

CH12

 

 

MC1

1280 Ω

45 W

 

 

 

 

 

 

 

 

crankcase

 

 

MC2

400: 1280 Ω

45 W

 

 

 

heater

 

 

 

500: 1029 Ω

56 W

 

 

 

 

 

 

 

 

 

 

CH2

 

Refrigerant heating of accumulator

Code heater 2880 Ω

Resistance check

 

 

CH3

 

liquid level detection circuit.

(1440 Ω + 1440 Ω

)

 

 

 

Accumulator

 

 

AC 220 to 240 V

 

 

 

 

liquid level

 

 

20 W (10 W + 10 W)

 

 

 

detection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4-way

21S4a

 

 

AC 220 to 240 V

 

Conductivity check

 

valve

 

 

Switching of cooling/heating cycle.

Not conducting: cooling cycle

using tester.

 

 

 

 

 

21S4b

 

 

Conducting : heating cycle

 

 

 

 

 

 

 

 

 

 

–58–

Page 59 Page 61
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Mitsubishi Electronics P500YMF-C, PURY-P400 specifications CH2, CH3
Page 59 Page 61

PURY-P400, P500YMF-C specifications

Mitsubishi Electronics has long been a leader in the HVAC industry, known for its innovative technology and reliable performance. Among its notable offerings are the P500YMF-C and PURY-P400 models, designed to address the diverse needs of commercial and residential applications.

The Mitsubishi P500YMF-C is a high-performance outdoor unit that showcases energy efficiency and advanced refrigerant technology. It employs a sophisticated inverter-driven compressor, which optimizes energy usage by adjusting its speed based on the specific heating and cooling demands of the environment. This flexibility helps to minimize energy consumption while ensuring optimal comfort.

One of the standout features of the P500YMF-C is its ability to provide consistent heating and cooling even in extreme outdoor temperatures. The unit can operate effectively in low-temperature conditions, making it ideal for regions with harsh winters. Furthermore, the system is designed with a robust build, ensuring durability and longevity.

On the other hand, the PURY-P400 is an indoor multi-split system that complements the outdoor unit perfectly. It's designed for versatility and efficiency, capable of accommodating multiple indoor units connected to a single outdoor unit. This feature is particularly beneficial for larger spaces or buildings where different zones require individual climate control.

The PURY-P400 incorporates Mitsubishi's advanced filtration technology, which significantly improves indoor air quality. It features a multi-layer filtration system that effectively removes dust, allergens, and other particulates from the air, ensuring a healthier environment for occupants.

Both systems utilize R-32 refrigerant, which has a lower global warming potential compared to traditional refrigerants. This not only makes them more eco-friendly but also complies with emerging environmental regulations. The ease of installation and operation of these units is another noteworthy characteristic, with intuitive controls and user-friendly interfaces that facilitate seamless integration into existing systems.

In summary, the Mitsubishi P500YMF-C and PURY-P400 represent a fusion of technology, efficiency, and user-centric design. With a range of features aimed at enhancing performance and environmental sustainability, these models are an excellent choice for anyone looking to invest in a reliable and efficient HVAC system. Whether for residential or commercial use, Mitsubishi’s offerings continue to set the standard in comfort and efficiency.
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