1 2 3

STAND BY

DEFROST

PAR-F27MEA

CENTRALLY CONTROLLED

D A I L Y

ON OFF

AUTO OFF

CLOCK

CHECKREMAINDER

˚C ERROR CODE

TEMP

CLOCK ON OFF

TIMER SET

1Hr. ˚C

FILTER

CHECK MODE

TEST RUN

NOT AVAILABLE LIMIT TEMP.

ON/OFF

FILTER

CHECK TEST

STAND BY

DEFROST

PAR-F27MEA

CENTRALLY CONTROLLED

D A I L Y

ON OFF

AUTO OFF

CLOCK

CHECKREMAINDER

˚C ERROR CODE

TEMP

CLOCK ON OFF

TIMER SET

1Hr. ˚C

FILTER

CHECK MODE

TEST RUN

NOT AVAILABLE LIMIT TEMP.

ON/OFF

FILTER

CHECK TEST

Classification

Portion

Check item

Trouble

 

 

 

 

Transmission

1

Limitation of transmission line length followed? For

Erroneous operation, error stop.

line

 

example, 200m or less (total length : 500m) at the farthest.

 

 

 

 

 

 

2

1.25mm2 or more transmission line used?

Erroneous operation, error stop.

 

 

(Remote controller 10m or less 0.75mm2)

 

 

3

2-core cable used for transmission line?

Error stop in case multiple-core

 

 

 

cable is used.

 

 

 

 

 

4

Transmission line apart from power source line by 5cm or more?

Erroneous operation, error stop.

 

 

 

 

 

5

One refrigerant system per transmission line?

Not operate.

 

 

 

 

 

6

The short circuit connector is changed form CN41 to

Not operate.

 

 

CN40 on the MAIN board when the system is centralized

 

 

 

control? (Just one outdoor unit. Not all outdoor units.)

 

 

 

 

 

 

7

• No connection trouble in transmission line?

Error stop or not operate.

 

 

 

 

 

8

Connection of wrong remote controller line terminals?

Never finish the initial mode.

 

 

• MA Remote controller : TB15

 

 

 

• M-NET Remote controller : TB5

 

 

 

 

 

System set

1

Address setting properly done? (M-NET Remote

Error stop or not operate.

 

controller, indoor unit, BC controller and outdoor unit.)

 

 

 

 

 

 

 

 

 

2

Setting of address No. done when shutting off power

Can not be properly set with power

 

source?

source turned on.

 

 

 

 

 

 

 

3

Address numbers not duplicated?

Not operate.

 

 

 

 

 

4

Turned on SW3-8 on indoor unit circuit board when

Set temperature not obtained at

 

mounting room thermistor sensor?

heating operations (Thermostat

 

 

 

 

 

stop is difficult)

 

 

 

 

Before starting

1

Refrigerant piping ball valve (Liquid pressure pipe, gas

Error stop.

 

 

pressure pipe) opened?

 

 

 

 

 

 

2

Turn on power source 12 hours before starting operations?

Error stop, compressor trouble.

 

 

 

 

–32–

Page 33 Page 35
Page 34
Image 34
Mitsubishi Electronics P500YMF-C Error stop, compressor trouble, Example, 200m or less total length 500m at the farthest
Page 33 Page 35

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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