Contents

1 PRECAUTIONS FOR DEVICES THAT USE R407C REFRIGERANT			..... 3
	[1]	Storage of Piping Material	4
	[2]	Piping Machining	5
	[3]	Brazing	6
	[4]	Airtightness Test	7
	[5]	Vacuuming	7
	[6]	Charging of Refrigerant	8
	[7]	Dryer	8
2	COMPONENT OF EQUIPMENT		9
	[1]	Appearance of Components	9
	[2]	Refrigerant Circuit Diagram and Thermal Sensor	17
	[3]	Electrical Wiring Diagram	20
	[4]	Standard Operation Data	24
	[5]	Function of Dip SW and Rotary SW	26
3	TEST RUN		29
	[1]	Before Test Run	29
	[2]	Test Run Method	33

4GROUPING REGISTRATION OF INDOOR UNITS WITH M-NET

	REMOTE CONTROLLER		34
5	CONTROL		40
	[1]	Control of Outdoor Unit	40
	[2]	Control of BC Controller	49
	[3]	Operation Flow Chart	50
	[4]	List of Major Component Functions	56
	[5]	Resistance of Temperature Sensor	59
6	REFRIGERANT AMOUNT ADJUSTMENT		60
	[1]	Operating Characteristics and Refrigerant Amount	60
	[2]	Adjustment and Judgement of Refrigerant Amount	60
	[3]	Refrigerant Volume Adjustment Mode Operation	62
7	TROUBLESHOOTING		66
	[1]	Principal Parts	66
	[2]	BC Controller Disassembly Procedure	99
	[3]	Self-diagnosis and Countermeasures Depending on the Check
		Code Displayed	104
	[4]	LED Monitor Display	121

8PREPARATION, REPAIRS AND REFRIGERANT REFILLING WHEN

REPAIRING LEAKS		141
[1]	Location of leaks: Extension piping or indoor units (when cooling) ...	141
[2]	Location of leaks: Outdoor unit (Cooling mode)	142
[3]	Location of leaks: Extension piping or indoor units (Heating mode) ..	142
[4]	Location of leaks: Outdoor unit (when heating)	143

9CHECK THE COMPOSITION OF THE REFRIGERANT

(PURY-P200·250YMF-C only)

.................................................................144

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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.

Mitsubishi Electronics PURY-P400, P500YMF-C specifications Contents

Models: PURY-P400 P500YMF-C

PURY-P400, P500YMF-C specifications