Mitsubishi Electronics PKH30FL, PKH36FL, PKH24FL, PKH18FL service manual Heating Capacity

Page 6

2) HEATING CAPACITY

 

Models

 

 

 

 

 

 

 

Outdoor intake air WB temperature(˚F)

 

 

 

Auxiliary heater

Models

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

208V

Airflow

IWB

 

 

15

 

25

 

35

 

45

 

55

65

 

230V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(CFM)

(˚F)

 

CA

 

PC

CA

 

PC

CA

 

PC

CA

 

PC

CA

 

PC

CA

 

PC

CA

PC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75

 

12.1

 

1.20

14.1

 

1.34

16.3

 

1.49

18.7

 

1.65

21.4

 

1.83

23.7

 

1.99

5.5

1.6

 

710

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PKH18FL

70

 

12.4

 

1.16

14.4

 

1.29

16.7

 

1.44

19.1

 

1.59

21.8

 

1.76

24.1

 

1.91

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

65

 

12.7

 

1.11

14.7

 

1.24

17.0

 

1.38

19.5

 

1.53

22.2

 

1.69

24.5

 

1.83

6.5

1.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75

 

16.3

 

1.82

18.9

 

2.03

21.9

 

2.27

25.2

 

2.51

28.8

 

2.77

32.8

 

3.01

5.5

1.6

 

710

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PKH24FL

70

 

16.6

 

1.76

19.4

 

1.96

22.4

 

2.19

25.7

 

2.42

29.3

 

2.67

33.3

 

2.90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

65

 

17.0

 

1.69

19.8

 

1.89

22.9

 

2.10

26.2

 

2.32

29.9

 

2.56

33.9

 

2.78

6.5

1.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75

 

21.5

 

2.32

25.0

 

2.59

28.9

 

2.89

33.2

 

3.20

38.0

 

3.53

43.2

 

3.86

6.1

1.8

 

990

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PKH30FL

70

 

21.9

 

2.24

25.5

 

2.50

29.6

 

2.78

33.9

 

3.08

38.6

 

3.40

43.7

 

3.72

7.5

2.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

65

 

22.5

 

2.15

26.1

 

2.40

30.2

 

2.68

34.6

 

2.96

39.4

 

3.26

44.6

 

3.56

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75

 

24.7

 

2.71

28.7

 

3.04

33.3

 

3.39

38.2

 

3.75

43.7

 

4.14

49.6

 

4.49

6.1

1.8

 

990

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PKH36FL

70

 

25.3

 

2.62

29.4

 

2.93

34.1

 

3.26

39.0

 

3.61

44.5

 

3.98

50.4

 

4.28

7.5

2.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

65

 

25.9

 

2.53

30.1

 

2.82

34.8

 

3.14

39.9

 

3.47

45.4

 

3.83

51.3

 

4.14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Notes 1. IDB : Intake air dry-bulb

temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CA : Capacity (x103

Btu/h), PC : Power Consumption (kW)

 

 

 

 

 

 

 

 

 

 

 

2.When booster heater is "on", total capacity and total power consumption should be added the figures described in booster heater column.

•Booster heater ON : When the set temperature is higher than the room temperature by more than 5.4 deg.

•Booster heater OFF : When the set temperature is higher than the room temperature by less than 3.6 deg.

3.Heating capacity correction factors.

Refrigerant piping length (one way)

Models

 

 

 

Less than 100ft

100~130ft

130~164ft

 

 

 

 

 

PKH18FL

1.00

0.995

0.990

 

 

 

 

PKH24FL

1.00

0.995

0.990

 

 

 

 

PKH30FL

1.00

0.995

0.990

 

 

 

 

PKH36FL

1.00

0.995

0.990

 

 

 

 

6

Image 6
Contents Contents Revised EDITION-AFeatures Part Names and Functions Specifications Models PKH18FL, PKH24FL, PKH30FL, PKH36FLData Models PKH18FL, PKH24FL, PKH30FL, PKH36FL Performance DataHeating Capacity Performance Curve PKH18FLPKH24FL PKH36FL PKH18FL Cooling Mode Heating ModeCondensing Pressure and Suction Pressure PKH24FL Cooling Mode Indoor DB temperature F 80 psi.G Pressure SuctionPKH30FL Cooling Mode PKH36FL Cooling Mode Standard Operation Data SHF PKH18FL PKH24FL PKH30FL PKH36FLOperating Range Outlet AIR Speed and Coverage RangeWith wind baffle D.B F if no wind baffle PKH36FL Noise Criterion CurvesPKH30FL Band Center FREQUENCIES, HzOutlines PKH24FLUnit inch PKH36FL PKH30FL InchRefrigerant System Diagram Wireless Remote ControllerPKH18FL PKH24FL PKH30FL PKH36FL Wiring Diagram Models PKH18FL, PKH24FL, PKH30FL, PKH36FL Wiring DiagramOperation FLOW-CHART Main OperationCooling Operation DRY Operation YESHeating Operation YES FAN Speed noMicroprocessor Control Outline of Microprocessor ControlIndoor Unit Control Cool operation time chartHow to operate Cool operationCoil frost protection Compressor controlStart condition Termination conditionsAuto vane control Auto ReturnDetecting abnormalities in the outdoor unit DRY operation time chart How to operate DRY operationFan control in DRY operation Heat operation time chart How to operate Heat operationDisplay in Heat operation Overheat protection Booster heater controlOverheat prevention Indoor coil temperature abnormality detection Defrosting operationInitial mode Mode changeTemperature range Auto vane control COOL/DRY operationAuto return Timer operation Timer functionTest run Emergency operation Before emergency operationDip switch and jumper connector functions On remote controller board On indoor controller boardIndoor FAN Control Wireless remote controller pair number setting operation Model NoTroubleshooting Self-checkOther Troubles and Causes Wrong Wiring on Site Between remote controller and indoor unitHOW to Check the Parts Check pointsIndoor unit PKH24FL Disassembly ProcedureOperating Procedure PHOTOS&ILLUSTRATION PhotoRemoving the vane motor Removing the intake grillesRemoving the drain pan Operating Procedure Photos Removing the line flow fan and the fan motorRemoving the electrical heater Parts List Electrical Parts PKH18FL PKH24FL PKH30FL PKH36FLT7W E14 Qty / set Wiring Parts No Parts Name SpecificationsT7W E13 R01 12G 621Structural Parts PKH24FL PKH30FL PKH36FLPage Distributed in Dec No.OC276 New publication, effective Nov Specifications are subject to change without notice