Mitsubishi Electronics PKH30FL, PKH36FL, PKH18FL service manual PKH24FL Cooling Mode

Page 10

Data is based on the condition under indoor humidity 50%. Air flow should be set at HI.

A point on the curve shows the reference point.

<PKH24FL>

COOLING MODE

 

360

(psi.G)

350

 

340

 

330

 

320

 

310

 

300

pressure

290

260

 

280

 

270

Condensing

250

240

 

230

220

210

200

190

180

170

160

Indoor DB temperature(F)

86

80(psi.G) 100

70 90

pressure

80

70

 

Suction

60

50

 

 

40

 

30

 

20

Indoor DB temperature(F)

86

80

75

70

30

40

50

60

70

80

90

100

110

 

 

Outdoor ambient temperature

 

DB( F)

30

40

50

60

70

80

90

100

110

 

 

Outdoor ambient temperature

 

DB( F)

Data is based on the condition under outdoor humidity 75%. A point on the curve shows the reference point.

HEATING MODE

(psi.G)

350

 

 

 

 

 

 

340

 

 

 

 

 

 

330

 

 

 

 

 

 

320

 

 

 

 

 

 

310

 

 

 

 

 

 

300

 

 

 

 

 

pressure

290

 

 

 

F)

 

280

 

 

temperature(

 

 

 

 

 

270

 

 

 

75

260

 

 

 

Condensing

250

 

DB

 

70

240

Indoor

 

 

65

230

 

 

 

 

220

 

 

 

 

 

 

 

 

 

210

 

 

 

 

 

200

 

 

 

 

 

 

 

 

 

 

 

 

190

 

 

 

 

 

 

180

 

 

 

 

 

 

170

 

 

 

 

 

 

160

 

 

 

 

 

 

150

 

 

 

 

 

 

20 25 30 35 40 45 50 55 60 65 70

 

 

 

 

 

DB( F)

 

 

 

Outdoor ambient temperature

 

(psi.G)

80

 

 

 

F)

75

 

 

 

 

 

 

70

 

 

temperature(

70

 

 

 

 

 

 

 

 

65

 

 

 

 

 

pressure

60

 

 

 

 

50

 

DB

 

 

 

 

 

 

 

Indoor

 

 

 

40

 

 

 

 

Suction

 

 

 

 

 

 

 

 

 

30

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

20 25 30 35 40 45 50 55 60 65 70

 

 

 

 

 

 

DB( F)

Outdoor ambient temperature

10

Image 10
Contents Contents Revised EDITION-AFeatures Part Names and Functions Specifications Models PKH18FL, PKH24FL, PKH30FL, PKH36FLData Models PKH18FL, PKH24FL, PKH30FL, PKH36FL Performance DataHeating Capacity PKH18FL Performance CurvePKH24FL PKH36FL Heating Mode PKH18FL Cooling 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 PKH36FLOutlet AIR Speed and Coverage Range Operating RangeWith wind baffle D.B F if no wind baffle PKH36FL Noise Criterion CurvesPKH30FL Band Center FREQUENCIES, HzPKH24FL OutlinesUnit inch PKH36FL PKH30FL InchWireless Remote Controller Refrigerant System DiagramPKH18FL 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 Heat operation time chart How to operateDisplay in Heat operation Booster heater control Overheat protectionOverheat prevention Indoor coil temperature abnormality detection Defrosting operationMode change Initial modeTemperature range COOL/DRY operation Auto vane controlAuto return Timer function Timer operationTest 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 intake grilles Removing the vane motorRemoving the drain pan Removing the line flow fan and the fan motor Operating Procedure PhotosRemoving 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