[5] Function of Dip SW and Rotary SW

(1)Outdoor unit PURY-P400·500YMF-C.

1Variable capacity unit MAIN board

Switch

 

Function

Function According to Switch Operation

Switch Set Timing

 

When Off

When On

When Off

 

When On

 

 

 

 

 

SWU

1 ~

2

Unit Address Setting

Set on 51 ~ 100 with the rotary switch.*2

Before power is turned on.

 

1 ~

8

For self diagnosis/

Refer to LED monitor display on the outdoor board.

 

 

SW1

 

 

operation monitoring

 

 

 

 

 

 

 

 

 

 

9 ~ 10

-

-

-

 

-

 

1

 

Centralized Control

Centralized control not

Centralized control

Before power is turned on.

 

 

 

Switch

connected.

connected.

 

 

 

 

2

 

Deletion of connection

Storing of refrigeration

Deletion of refrigeration

Before power is turned on.

 

 

 

information.

system connection

system connection

 

 

 

 

 

 

 

information.

information.

 

 

 

 

3

 

Deletion of error history.

Store IC•OC error history.

Erase IC•OC error history.

During normal operation when

 

 

 

 

 

 

power is on.

 

 

 

4

 

• Adjustment of Refriger-

Ordinary control

• Refrigerant volume

During normal

 

Invalid 2 hours

 

 

 

ant Volume

 

adjustment operation.

operation when

 

after compressor

SW2

 

 

• Ignore liquid level errors

 

• Ignore liquid level errors

power is on.

 

starts.

5

 

-

-

-

 

-

 

 

 

 

6

 

-

-

-

 

-

 

7

 

Forced defrosting

Ordinary control

Start forced defrosting.

During normal

 

10 minutes or

 

 

 

 

 

 

operation when

 

more after

 

 

 

 

 

 

power is on.

 

compressor

 

 

 

 

 

 

 

 

starts.

 

8

 

-

-

-

 

-

 

9

 

Reset of the time the CS

When the CS circuit is

Timer Reset

During normal operation when

 

 

 

circuit is closed.

closed, that time is totaled.

 

power is on.

 

 

 

10

 

-

-

-

 

-

 

1

 

SW3-2 Function Valid/

SW3-2 Function Invalid

SW3-2 Function Valid

During normal operation when

 

 

 

Invalid

 

 

power is on.

 

 

 

2

 

Indoor Unit Test Operation

Stop all indoor units.

All indoor units test run

When SW3-1 is ON after power is

 

 

 

 

 

ON.

turned on.

 

 

 

3

 

Defrosting start tempera-

– 8° C

– 10° C

During normal operation when

 

 

 

ture .

 

 

power is on.

 

 

 

4

 

Defrosting end tempera-

7° C

12° C

During normal operation when

SW3

 

 

ture.

 

 

power is on. (Except during

 

 

 

 

 

 

defrosting)

 

 

 

5

 

Target low-pressure

Ordinary control

2deg lower than normal

During normal operation when

 

 

 

change

 

 

power is on.

 

 

 

6

 

Pump Down Function

Ordinary control

Pump Down Operation

While the compressor is stopped.

 

7

 

Target high-pressure

Ordinary control

High pressure / 1.5 ~ 2.5 K

During normal operation when

 

 

 

change

 

higher than normal

power is on.

 

 

 

8

 

-

-

-

 

-

 

9

 

-

-

-

 

-

 

10

 

Models

Model 400

Model 500

When switching on the power.

 

1

 

SW4-2 Function valid/

SW4-2 Function invalid

SW4-2 Function valid

When switching on the power.

 

 

 

Invalid

 

 

 

 

 

 

 

 

 

 

 

2

 

Configuration compensa-

Changes as shown below by on off change

When SW4-1 is ON

 

 

 

tion value

0 %3 %6 %9 %12 %– 6 %– 3 %0 %

 

 

 

 

 

 

 

3

 

-

-

-

 

-

SW4

4

 

-

-

-

 

-

5

 

-

-

-

 

-

 

 

 

 

6

 

-

-

-

 

-

 

7

 

-

-

-

 

-

 

8

 

-

-

-

 

-

 

9

 

-

-

-

 

-

 

10

 

-

-

-

 

-

Note 1: Factory setting is SWU 1 to 2 = 00, SW3 - 10 = set by model. All other switches are set to OFF.

Note 2: If the address is set from 01 to 50, it automatically becomes 100.

–26–

Page 28
Image 28
Mitsubishi Electronics P500YMF-C Function of Dip SW and Rotary SW, Swu, Ture Power is on Defrosting end tempera, SW3, SW4

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.