Mitsubishi Electronics PKH30FL, PKH36FL Removing the vane motor, Removing the intake grilles

Page 46

OPERATING PROCEDURE

PHOTOS&ILLUSTRATION

(8) Remove the screws of the indoor controller board case,

 

 

 

 

 

 

 

 

Photo 3

Relay

 

 

and pull out the indoor controller board case.

 

 

 

 

 

 

 

 

Then the transformer and the capacitor and relay can be

 

 

 

 

 

 

 

 

serviced.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Capacitor

 

 

 

 

 

 

 

 

 

 

 

 

Power board

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Indoor controller

 

 

 

board case

 

 

 

 

 

 

 

 

 

Electrical box

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5. Removing the vane motor

Photo 4

 

 

 

 

 

(1) Remove the right side panel.

Screws

 

 

 

(2)Remove the screw of the electrical box cover, and remove the cover.

(3)Remove the 2 screws of the vane motor, and remove the

motor from the shaft.

(4)Disconnect the vane motor connector on the indoor con- troller board.

 

 

 

Vane motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Indoor controller board

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6 Removing the intake grilles

Figure 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1)

Remove the right side panel.

 

Catch on the left side panel

(2) To remove the left side panel, remove the screw on the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

bottom and the screw on the upper left-hand side. (See

 

 

 

 

 

 

Catch on

 

 

 

 

 

 

 

 

Figure 3.)

 

 

 

 

 

 

 

 

 

 

 

 

 

the unit

 

1. Press up this side of the left side panel to unhook the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

catch on the panel from the catch on the unit.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2. Slide the left side panel to the left to remove the panel.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: Fix the unit to the metal fixture securely

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(3)

Remove the air filters.

Photo 5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(4)

Hold and press the center cover to remove.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(5)

Remove the screws of the grilles.

Left side panel

 

 

Slide to the

 

 

 

 

 

 

 

 

 

 

 

 

 

Grilles

 

 

(6)

Pull the lower side of the grille toward you and slide the

 

 

 

 

right

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

upper to the right to remove the grilles.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screws for grilles

 

 

 

 

 

 

 

 

 

 

 

 

 

7. Removing the drain pan

 

 

 

 

 

 

 

(1)

Remove the left and right side panels.

Photo 6

 

 

 

 

Drain hose

 

 

Drain pan

 

 

 

band

 

(2)

Remove the grilles.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(3)Remove the electrical box cover.

(4)Loosen the drain hose band to remove.

(5) Remove the 3 screws of the drain pan, and slide the drain pan toward you to remove.

Screws

Drain hose

46

Image 46
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