Mitsubishi Electronics PKH18FL Operating Procedure Photos, Removing the electrical heater

Page 47

 

OPERATING PROCEDURE

 

PHOTOS

 

 

8. Removing the line flow fan and the fan motor

Photo 7

 

 

(1)

Remove the left and right side panels.

 

 

 

 

 

 

 

 

 

 

Screw

 

(2)

Remove the grilles.

 

Line flow fan

 

 

 

 

 

 

 

 

(3)

Remove the electrical box.

 

 

 

Fan motor

(4)Remove the drain pan.

(5)Loosen the screw that fixes the line flow fan to the fan

motor. (See Photo 7. )

(6) Remove the 4 screws of the motor fixture, and remove the fan motor and the motor fixture at a time (See Photo 8.)

(7)Remove the screws of the left and right motor supports, and remove the motor supports and the fan motor. (See Photo 9.)

(8)Remove the 2 screws on the left and right sides of the heat

 

exchanger, and pull the bearing support toward you. (See

Photo 8

 

 

 

 

 

 

 

 

 

 

 

Photo 11.)

 

 

 

 

 

 

Screws

 

 

(9) Remove the screw of the center support, and remove the

 

 

 

 

 

 

 

Fan motor

 

 

support. (See Photo 10. )

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(10) Pull the left-hand side of the heat exchanger toward you,

 

 

 

 

 

 

 

 

 

 

 

 

 

and remove the line flow fan.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Motor fixture

 

Photo 11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Photo 9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fan motor

 

 

Screw

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screw

 

 

 

 

 

 

 

 

 

 

 

 

Heat exchanger

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bearing support

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Motor support

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

support

 

 

 

 

 

 

 

Photo 10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Line flow fan

 

 

 

 

 

 

 

 

 

Line flow fan

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9. Removing the electrical heater.

 

 

Center support

 

Screw

 

(1)

Remove the left and right side panels.

Photo 12

(2)

Remove the grilles.

 

 

 

 

 

 

 

 

 

 

(3)

Remove the drain pan.

 

 

 

 

 

 

 

 

 

 

Heat exchanger

(4)

Loosen the screw that fixes the line flow fan to the fan

 

 

 

 

 

 

 

 

Heater fixing screw

 

 

 

 

 

 

 

 

 

Heater

element

 

motor.(See Photo 7.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(5)

Remove the screw of the center support, and remove the

 

 

 

 

 

 

 

 

 

 

 

support. (See Photo 10.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(6)

Remove the 2 screws on the left and right sides of the heat

 

 

 

 

 

 

 

 

 

 

 

exchanger, and pull the bearing support toward you. (See

 

 

 

 

 

 

 

 

 

 

 

Photo 11.)

 

 

 

 

 

 

 

 

 

 

(7)Pull the left-hard side of the heat exchanger toward you, and remove the line flow fan.

(8)Remove the heater fixing screws (1 screw each on right and left sides), and slide the heater element to the left to remove the heater.

47

Image 47
Contents Revised EDITION-A ContentsFeatures Part Names and Functions Models PKH18FL, PKH24FL, PKH30FL, PKH36FL SpecificationsModels PKH18FL, PKH24FL, PKH30FL, PKH36FL Performance Data DataHeating Capacity PKH24FL Performance CurvePKH18FL PKH36FL Condensing Pressure and Suction Pressure PKH18FL Cooling ModeHeating Mode Indoor DB temperature F 80 psi.G Pressure Suction PKH24FL Cooling ModePKH30FL Cooling Mode PKH36FL Cooling Mode SHF PKH18FL PKH24FL PKH30FL PKH36FL Standard Operation DataWith wind baffle D.B F if no wind baffle Operating RangeOutlet AIR Speed and Coverage Range Band Center FREQUENCIES, Hz Noise Criterion CurvesPKH30FL PKH36FLUnit inch OutlinesPKH24FL Inch PKH36FL PKH30FLPKH18FL PKH24FL PKH30FL PKH36FL Refrigerant System DiagramWireless Remote Controller Models PKH18FL, PKH24FL, PKH30FL, PKH36FL Wiring Diagram Wiring DiagramMain Operation Operation FLOW-CHARTCooling Operation YES DRY OperationYES FAN Speed no Heating OperationOutline of Microprocessor Control Microprocessor ControlCool operation Cool operation time chartHow to operate Indoor Unit ControlTermination conditions Compressor controlStart condition Coil frost protectionAuto Return Auto vane controlDetecting abnormalities in the outdoor unit DRY operation DRY operation time chart How to operateFan control in DRY operation Display in Heat operation Heat operation time chart How to operateHeat operation Overheat prevention Overheat protectionBooster heater control Defrosting operation Indoor coil temperature abnormality detectionTemperature range Initial modeMode change Auto return Auto vane controlCOOL/DRY operation Test run Timer operationTimer function Before emergency operation Emergency operationOn remote controller board On indoor controller board Dip switch and jumper connector functionsIndoor FAN Control Model No Wireless remote controller pair number setting operationSelf-check TroubleshootingOther Troubles and Causes Between remote controller and indoor unit Wrong Wiring on SiteCheck points HOW to Check the PartsPhoto Disassembly ProcedureOperating Procedure PHOTOS&ILLUSTRATION Indoor unit PKH24FLRemoving the drain pan Removing the vane motorRemoving the intake grilles Removing the electrical heater Operating Procedure PhotosRemoving the line flow fan and the fan motor Electrical Parts PKH18FL PKH24FL PKH30FL PKH36FL Parts ListR01 12G 621 Qty / set Wiring Parts No Parts Name SpecificationsT7W E13 T7W E14PKH24FL PKH30FL PKH36FL Structural PartsPage Distributed in Dec No.OC276 New publication, effective Nov Specifications are subject to change without notice