(3) Indoor unit

 

Start

 

 

 

 

NO

 

 

 

 

Breaker

 

turned on

 

 

 

 

YES

YES

 

 

 

 

 

 

Operation SW

 

 

 

 

turned on

 

 

 

 

NO

 

 

 

 

Note :1

1. Protection function

 

self-holding cancelled.

2.Indoor unit LEV fully closed.

Remove controller

Note :2

display extinguished

Error mode

NO

 

 

YES

Normal operations

Trouble observed

Stop

 

FAN stop

YES

Drain pump

 

ON

3-minute drain

NO

 

pupm ON

 

Error stop

Error code blinks on the remote controller

Error command to outdoor unit

Indoor unit LEV fully closed

Note :1

Error code

blinks on the outdoor

controller board

Operation mode

 

 

 

 

 

 

 

 

 

 

 

 

only for PURY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cooling mode

 

Heating

Dry mode

 

Cooling/heating

 

Fan mode

 

mode

 

 

automatic mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cooling

 

Heating

 

Dry display

 

Cooling/heating

 

Fan display

display

 

display

 

 

automatic display

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note :3

 

 

Note :3

 

Note :3

 

 

 

YES

 

 

YES

 

 

YES

 

YES

 

 

 

 

 

 

 

 

 

 

Prohibition

Prohibition

Prohibition

Prohibition

 

 

 

NO

 

NO

 

 

NO

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cooling

 

Heating

 

 

 

Dry

Cooling/heating

 

Fan

operations

 

operations

 

operation

 

automatic

 

operations

 

 

 

 

 

 

 

 

 

 

 

operations

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Prohibition “Remote

 

 

 

 

 

 

 

 

 

 

 

 

 

controller blinking”

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note : 1

Indoor unit LEV fully closed : Opening 60

 

 

Note : 2

Two error modes include indoor unit trouble, (BC controller trouble) and outdoor unit side trouble. In the case of indoor unit

 

trouble, error stop is observed in the concerned indoor unit only, and in the cases of (BC controller and) outdoor unit side

 

troubles, error stop is observed in all the indoor units connected.

 

 

Note : 3

“Prohibition” status is observed (when several indoor units are connected to one connection, of BC controller and) when

 

connection mode is different from indoor unit operation mode. (Operation mode display on the remote controller blinks on

 

and off, fan stops, and indoor unit LEV is fully closed.)

 

 

–52–

Page 54
Image 54
Mitsubishi Electronics P500YMF-C, PURY-P400 specifications Indoor unit

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.