Mitsubishi PUHZ-SW120YHA.UK manuals

Owner’s manuals and user’s guides for Split-system air conditioners Mitsubishi PUHZ-SW120YHA.UK.
We providing 1 pdf manuals Mitsubishi PUHZ-SW120YHA.UK for download free by document types: Service Manual


Table of contents

1 TECHNICAL CHANGES

2

2 SAFETY PRECAUTION

3

Gravimeter

4

[3] Service tools

4

2-2. CHANGED POINT

5

Dimension A

6

Dimension B

6

4 PART NAMES AND FUNCTIONS

7

5 SPECIFICATIONS

8

6-3. NOISE CRITERION CURVES

13

7 OUTLINES AND DIMENSIONS

14

Unit : mm

15

Example of Notes

16

Piping Knock-Out Hole Details

16

8 WIRING DIAGRAM

17

Only PUHZ-RP4VHA1

18

PUHZ-RP5VHA1

18

PUHZ-RP6VHA1

18

PUHZ-RP4YHA

19

PUHZ-RP5YHA

19

PUHZ-RP6YHA

19

9 WIRING SPECIFICATIONS

20

S1 S2 S3

20

10 REFRIGERANT SYSTEM DIAGRAM

22

1 PUHZ-RP4YHA

23

1 PUHZ-RP5YHA

23

1 PUHZ-RP6YHA

23

Heating RP2.5, RP3

26

Cooling RP3

26

Cooling RP2.5

26

TEST RUN

27

11 TROUBLESHOOTING

28

OUTDOOR BOARD LED Display

29

(Factory setting)

30

Mode number

31

Setting number

31

Refrigerant address

31

Unit number

31

[Procedure]

33

1 : 4.15 MPa

37

Continued to the next page

43

From the previous page

44

Pin number of relay

47

<Composition>

51

11-8. EMERGENCY OPERATION

52

<Outdoor 2-phase pipe>

53

CC (TEST POINT 2)

54

DC (TEST POINT 1)

54

FB (TEST POINT 4)

54

SP (TEST POINT 3)

54

PUHZ-RP1.6VHA

55

PUHZ-RP2VHA

55

PUHZ-RP2.5VHA

56

PUHZ-RP2.5VHA1

56

PUHZ-RP3VHA

56

PUHZ-RP3VHA1

56

➔ Transmitting signal

59

Outdoor power circuit board

61

SW6 SW10

65

Detailed

66

1 second

68

SW2 setting

69

Display detail

69

Explanation for display Unit

69

Ceiling

76

Concealed

76

Wall Mounted

76

Suspended

76

1 Mode number

77

2 Setting number

77

3 Refrigerant address

77

4 Unit number

77

FUNCTION

79

12 DISASSEMBLY PROCEDURE

81

OPERATING PROCEDURE PHOTOS

82

OPERATING PROCEDURE

100

PHOTOS & ILLUSTRATION

101

13 PARTS LIST

108

1(BK00C143G43)

110

14 OPTIONAL PARTS

122





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