Mitsubishi PCH-2.5 manuals

Mitsubishi PCH-2.5 Service Manual (84 pages)

Brand: Mitsubishi | Category: Split-system air conditioners | Size: 1.33 MB |

English

Table of contents

Series PCH

1

PART NAMES AND FUNCTION

3

● Display

4

SPECIFICATIONS

5

2.UK / PUH-3YKA2.UK

6

1. PERFORMANCE DATA

8

COOLING CAPACITY<2>

9

PCH-2GKA

9

COOLING CAPACITY<3>

10

PCH-2.5GKA

10

COOLING CAPACITY<4>

11

COOLING CAPACITY<5>

12

PCH-3GKA

12

COOLING CAPACITY<6>

13

COOLING CAPACITY<7>

14

PCH-4GKSA

14

COOLING CAPACITY<8>

15

COOLING CAPACITY<9>

16

PCH-5GKSA

16

COOLING CAPACITY<10>

17

COOLING CAPACITY<11>

18

PCH-6GKSA

18

COOLING CAPACITY<12>

19

2. HEATING CAPACITY

20

IndoorOutdoor

21

4. STANDARD OPERATION DATA

22

(A)) LINE

23

APPROTIMATE

24

TERESHOLD OF

24

REARING FOR

24

CONTINUOUS

24

OUTLINES AND DIMENSIONS

25

PCH-2.5GKA-E

26

PCH-3GKA-E

26

PCH-4GKSA-E

27

PCH-5GKSA-E

28

PCH-6GKSA-E

28

WIRING DIAGRAM

30

REFRIGERANT SYSTEM DIAGRAM

31

OPERATION FLOW-CHART

32

Indoor pipe

33

1°C or lower

33

1 < (T0 - 2)

34

1<(T0-2)

34

1>(T0 + 2)

34

DRY OPERATION

35

MICROPROCESSOR CONTROL

36

2. INDOOR UNIT CONTROL

37

Initially horizontal

41

CHECK MODE

43

TEST RUN

43

Horizontal

48

145678910

52

100% rotational

54

3. OUTDOOR UNIT CONTROL

55

TROUBLESHOOTING

59

CHECK mode

60

CHECK button

60

<50Hz>

63

6. WRONG WIRING ON SITE

65

Wrong wiring Mode

65

Thermostat

65

7. OTHER TROUBLES AND CAUSES

66

DISASSEMBLY PROCEDURE

67

Side panel

68

Sliding the pare

68

OPERATING PROCEDURE PHOTOS

69

PARTS LIST

72

STRUCTURAL PART

74

FAN PARTS

78

PCH-2GKA-E

78

GKSA-E GKSA-E

81

OPTIONAL PARTS

83

7.DRAIN PUMP

84

8.HIGH PERFORMANCE FILTER

84

Mitsubishi PCH-2.5 Specifications (146 pages)

Brand: Mitsubishi | Category: Split-system air conditioners | Size: 3.67 MB |

English

Table of contents

SERVICE TECHNICAL GUIDE

1

2-1. Electrical check

5

1) Simultaneous twin system

5

2) Simultaneous triple system

5

PU(H)-P•GA, PU(H)-P•GA1

6

WIRING DIAGRAM3

7

PLH-P3KAH PLH-P4KAH

8

PLA-P3KA PLA-P4KA

8

PLH-P5KAH PLH-P6KAH

9

PLA-P5KA PLA-P6KA

9

PCA-P2GA

10

INDOOR UNIT

11

1 PKH-P2GALH1

12

1 PKA-P2GAL1

12

1 PKH-P3FALH1 PKH-P4FALH1

13

2 PKH-P3FALH2 PKH-P4FALH2

13

1 PKA-P3FAL1 PKA-P4FAL1

13

2 PKA-P3FAL2 PKA-P4FAL2

13

PKA-P2.5FAL-H

14

PKA-P3FAL-H

14

PKA-P4FAL-H

14

PMH-P1BA PMH-P1.6BA PMH-P2BA

16

PMH-P1BA

16

PMH-P1.6BA1 PMH-P2BA1

16

CONTROLLER BOARD

17

D.SENSOR

17

TRANSMISSION WIRES DC14V

17

PLA-P3,4,5,6AA

18

PLA-P3AA

18

PLA-P4AA

18

PLA-P5AA

18

PLA-P6AA

18

Manufacture

19

PUH-P2.5VGA1

22

PUH-P6YGA

23

PUH-P2.5YGA1

23

PU-P2.5VGA1

24

PUH-P3VGAA.UK PUH-P4VGAA.UK

30

PUH-P3VGAA1.UK PUH-P4VGAA1.UK

30

PU-P5YGAA.UK PU-P6YGAA.UK

33

PU-P5YGAA1.UK PU-P6YGAA1.UK

33

REFRIGERANT SYSTEM DIAGRAM

34

4-2-1. Indoor unit

35

4-2-2. Outdoor unit

36

PU-P5YGA

37

PU-P6YGA

37

PU-P4YGA

37

PUH-P5YGAA

38

PUH-P6YGAA

38

PUH-P4YGAA

38

PU-P5YGAA

39

PU-P6YGAA

39

PU-P4YGAA

39

PUH-P5YGAA.UK PUH-P6YGAA.UK

40

PUH-P4VGAA.UK PUH-P4YGAA.UK

40

W1 : Only PU-P·GAA.UK

41

HOW TO CHECK THE PARTS

42

Drain-up

44

Contactor

44

Vane motor

44

(for heater)

45

Timing motor

47

PLH-P3, P4, P5, P6AAH

48

PLA-P3, P4, P5, P6AA

48

5-2. Outdoor unit

49

Linear expansion valve

50

Protector

51

COMPRESSOR TECHNICAL DATA

52

COMPRESSER

53

(P1.6~P2.5)

53

0=15k' ±3%

54

MICROPROCESSOR CONTROL6

57

6-2. System construction

58

S1 S2 S3

59

3 seconds

62

INDOOR UNIT CONTROL

64

T1 – T0 ]

65

7-2. DRY operation

66

7-3. FAN operation

66

7-4. HEAT operation

67

7-5. AUTO operation

69

PAR-20MAA

70

OUTDOOR UNIT CONTROL8

71

8-2. DRY operation

72

8-3. HEAT operation

73

10 minutes

74

8-4. Defrosting operation

75

8-5. AUTO operation

76

DIP SWITCH FUNCTION

77

9-2. Outdoor unit

78

Switching the display of

79

M-NET/Communications

79

9-2-3. Optional parts

81

SW2 setting

83

Display detail

83

Explanation for display Unit

83

A-control Service Tool]

87

10 FUNCTION SETTING

88

➜ 01 ➜ 02 ➜ 03 ➜ 04 ➜

90

Supplementary information

95

MODEL SELECT

100

(1) Indoor unit

101

Wired type

101

MODE FAN

102

TEST RUN

103

(Factory setting)

104

(2) Outdoor unit

105

SELF-DIAGNOSIS

107

[Procedure]

109

12-3. Error code list

113

Continued to the next page

125

From the previous page

126

TEST POINT DIAGRAM

127

● PMH-P•BA

129

● PSH-P•GAH, PSA-P•GA

130

PEHD-P•EAH, PEAD-P•EA

130

PCA-P•HA

130

13-2. OUTDOOR UNIT

131

TROUBLESHOOTING

133

1, L2, L3, N

138

16) as one group)

140

15-9. Timer operation

143

■ Lossnay operation

144

15-13. Demand control

145

Mitsubishi PCH-2.5 Specifications (12 pages)

Brand: Mitsubishi | Category: Split-system air conditioners | Size: 0.45 MB |

English

Table of contents

Air-Conditioners

1

1. Safety PrecautionsContents

2

2. Operation

3

3. Care and cleaning

5

4. Troubleshooting

6

5. Specifications

10

Printed in Japan

12

BG79P948H01

12

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