Mitsubishi Electronics 15, 20-L, 20 PRH-5, 8, 10 manual 21S4 Way valve

Models: 20-L 8 PRH-5 15 10 20 PRH-5

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PRH-5, 8, 10YA PRH-5, 8, 10YA-L

(SPECIAL ORDER : K CONTROL & LOW TEMPERATURE)

CIRCUIT BREAKER

 

 

 

 

 

(FIELD SUPPLY)

 

 

 

 

 

PRH- 5YA, ···40A

Power supply

 

 

 

PRH- 5YA-L

 

 

 

 

 

3Phase

 

 

 

PRH- 8YA,

 

 

 

 

···50A 380~415Volt

 

 

 

PRH- 8YA-L

 

50Hertz

 

 

 

PRH- 10YA

···60A

 

 

 

 

 

 

 

 

PRH-10YA-L

TB1

52C

51C

 

 

 

L1

Red

Red

Red

 

 

 

L2

White

White

 

 

 

 

 

 

 

 

 

L3

Black

Black

Black

 

 

 

 

 

 

51F2

TB2

 

 

N

Blue

 

R 1

R 1

 

 

 

S 1

S 1

 

 

 

 

 

 

PE

 

 

T1

T 1

 

 

 

 

52F1

51F1

 

 

DSA

 

 

Red

Red

 

 

 

 

White

MF1

 

 

CN

 

 

 

 

Blue

 

 

 

 

1

 

Black

Black

 

 

 

 

 

 

3

Green/Yellow

 

 

 

 

 

 

 

 

 

 

 

 

F(3.15A)

 

 

 

 

 

TB3 11

 

 

IB

MC INTERNAL

PROTECTOR

 

Red

52F2

R 2

TB2

R 2

X1

1

Red

 

 

 

Red

 

 

 

 

White

S 2

 

S 2

 

2

White

 

 

 

 

 

 

White

 

 

 

 

3

MF2

 

Black

 

T2

 

T2

 

Black

 

Black

 

 

 

 

 

 

 

 

 

 

 

 

 

51F3

 

 

 

 

 

 

 

 

52F3

 

 

 

 

 

 

Tr1

 

52F4

 

 

 

 

 

INTERNAL

 

 

 

 

 

 

 

PROTECTOR

 

11

 

 

TH2

51F3

 

 

 

 

 

 

 

 

HZ

30

 

HZ

 

15

14

16

CZ

 

 

TB3 13

 

 

51F1

 

 

 

 

FZ1

 

 

 

A B C D TB4

51F2

63H

X1

26D3

FZ

FZ

FZ

FZ

2

2

3

4

HZ CZ

Tr2

TH5

52C

CH

R/C

8,10YA,YA-L ONLY

TB3 12

52

FZ1F1

51 C

30

CZ

30 CZ

21

S4

26

D2

26D4

FZ2

26X2

CZ D1

FZ1

X1

FZ3

 

52CX2

12

52

52

F2

F4

52

F3

FZ 3

FZ4

Caution,

To protect each Fan motors and Compressor from abnormal current, these Over current relays<51C>,<51F1,2,3>are installed. Therefore,do not change factory set value of these Over current relays.

Note:

1.The dotted lines show field wiring.

2.The figure in the parentheses show field supply parts. 3.Color of earth wire is yellow and green twisting. 4.Not specified color of wire is brown.

5.Specification subject to change without notice.

Symbol

Name

MC

Compressor motor

MF1

Fan motor(indoor)

MF2

Fan motor(outdoor)

52C

Contactor(compressor)

52F1

Contactor(fan I/D)

TB1~4

Terminal block

CH

Crankcase heater

F

Fuse

Tr1·2

Transformer

51C

Over current relay (compressor)

51F1,2,3

Over current relay(fanI/D,O/D)

63H

High - pressure switch

26D1~4

Thermostat(defrost)

21S4

4 - Way valve

FZ1

Auxiliary relay(fan)

CZ

Auxiliary relay(compressor)

HZ

Auxiliary relay(heater)

30CZ

Auxiliary relay(check)

X1·2

Auxiliary relay(defrost)

IB

Indoor board

TH2

Thermistor(pipe)

52F2~4

Contactor(fan O/D)

FZ2~4

Auxiliary relay(fan O/D)

TH5

Thermistor(room temp)

R/C

Remote controller

DSA

Surge absorber circuit board

- 40 -

Page 41
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Mitsubishi Electronics 15, 20-L, 20 PRH-5, 8, 10 manual 21S4 Way valve

20-L, 8, PRH-5, 15, 10 specifications

Mitsubishi Electronics has long been a prominent player in the field of industrial automation, and their PRH series of smart human-machine interfaces (HMIs) is a testament to their innovative approach. The PRH-5, PRH-10, PRH-15, and the PRH-5,8 models exemplify the brand’s commitment to providing advanced technologies that enhance user interaction and facilitate the management of complex systems.

One of the main features of the PRH series is its high-resolution touch screen display, which provides clear and vibrant visuals for monitoring and controlling machinery. The screens offer exceptional clarity, making it easier for operators to interpret data and respond to system alerts promptly. The multi-touch capabilities allow for intuitive navigation, enhancing the user experience significantly.

The PRH series is equipped with robust communication technologies, including support for various industrial protocols such as MODBUS, Ethernet/IP, and Profinet. This flexibility enables seamless integration with a wide range of devices and systems, allowing for centralized control and monitoring of operations. Such interoperability is vital in modern manufacturing and process industries where diverse equipment needs to work harmoniously.

Another significant characteristic of the PRH series is its advanced data logging capabilities. These HMIs are designed to collect and store critical operational data, providing insights that can be analyzed for performance optimization and predictive maintenance. This feature is essential for minimizing downtime and ensuring that manufacturing processes operate at peak efficiency.

In terms of design, the PRH-5, PRH-10, PRH-15, and PRH-5,8 models feature a sleek and compact profile, making them suitable for installation in various environments, even where space is limited. They are built to withstand harsh industrial conditions, ensuring reliability and durability over long periods of use.

User-friendly software tools accompany the PRH series, enabling easy customization and programming of the interface to suit specific operational needs. Mitsubishi Electronics focuses on ensuring that users, regardless of their technical skills, can configure and manage the HMIs effectively.

In summary, Mitsubishi Electronics' PRH-5, PRH-10, PRH-15, and PRH-5,8 models represent the forefront of HMI technology. With high-resolution displays, extensive communication support, robust data logging capabilities, and user-friendly design, these devices are perfectly equipped to meet the challenges of modern industrial automation.