Mitsubishi Electronics PCH30GK, PCH24GK OC277-58, Removing the drain pan, Removing the guide vane

Page 58

OPERATING PROCEDURE

PHOTOS

9. Removing the drain pan

Photo 8

(1)Remove the air intake grille.

(2)Remove the beam.

(3)Remove the side panel (right and left).

(4)Remove the under panel. Remove the screws of the right and left side drain pan.

(5)Remove the insulation in center of the drain pan, and after removing the screw, remove the drain pan.

Screw

Drain pan

Screws for

Screw

 

 

 

 

 

Insulation

 

10. Removing the guide vane

Photo 9

(1) Remove the intake grille.

(2)Remove the beam.

(3)Remove the side panel (right and left).

(4)Remove the under panel.

(5)Remove the drain pan.

(6)Remove the screw from the guide vane, then remove the guide vane.

Drain pan

Screw

Guide vane

 

11. Removing the Auto vane

Photo 10

(1) Remove the intake grille.

 

(2)Remove the left side panel.

(3)Remove the left side box.

(4)Remove the under panel.

(5)Remove the screw from the auto vane.

(6)Slide the auto vane to the right side and pull the auto vane out.

Screw

Auto vane

OC277-58

Image 58
Contents Contents OC277-1Features OC277-2OC277-3 Easy Maintenance no Maintenance Necessary for 2500 HoursImproving Efficiency of Piping Work Part Names and Functions OC277-4Remote controller operation buttons OC277-5Remote controller display OC277-6OC277-7 SpecificationsModels PCH24GK, PCH30GK, PCH36GK, PCH42GK Models PCH24GK, PCH30GK, PCH36GK, PCH42GK Performance Data DataOC277-8 CFM SHC TPCOC277-9 CFMOC277-10 Performance CurveOC277-11 PCH36GK Cooling Capacity PCH36GK Heating CapacityOC277-12 Condensing Pressure and Suction PressureOC277-13 PCH30GKOC277-14 PCH36GKOC277-15 PCH42GKStandard Operation Data OC277-16SHF PCH24GK PCH30GK PCH36GK PCH42GK Outlet AIR Speed and Coverage Range OC277-17Operating Range Additional Refrigerant Charge R22ozPCH30GK OC277-18Noise Criterion Curves PCH24GK PCH36GK PCH42GKOC277-19 Outlines and DimensionsIndoor unit PCH24GK OC277-20 Indoor unit PCH30/36/42GKOC277-21 Refrigerant System DiagramRemote controller PCH30GK PCH36GK PCH42GKModel PCH24/30/36/42GK Wiring Diagram Wiring DiagramOC277-22 OC277-23 Operation FLOW-CHARTMain Operation OC277-24 Cooling OperationDRY OC277-25DRY Operation YESOC277-26 Heating OperationOC277-27 Microprocessor ControlOutline of Microprocessor Control Indoor Unit Control How to operateOC277-28 Compressor controlCoil frost protection OC277-29Start condition Termination conditionsSwing OC277-30Auto vane control Auto ReturnDetecting abnormalities in the outdoor unit OC277-31Range a Range B Range C OC277-32 DRY operation time chart How to operateDRY operation OC277-33 Heat operation Heat operation time chartOC277-34 Display in Heat operationBooster heater control OC277-35Overheat protection Overheat preventionOC277-36 Indoor coil temperature abnormality detectionDefrosting operation Temperature range Initial mode How to operateMode change OC277-37COOL/DRY operation OC277-38Auto return OC277-39 Timer operationTimer function Test run Before test runEmergency operation OC277-40Before emergency operation OC277-41 Dip switch functionsOn remote controller board On indoor controller boardPCH24GK PCH30GK PCH36GK PCH42GK SW7 OFF Fan motor max. rotational frequency Service RefOC277-42 PCH36, 42GKRemote Controller Display Abnormality Trouble ShootingOC277-43 OC277-44 When malfunction occurs during operationFor group control using one remote controller Example Check Unit code addressOC277-45 Cool Wrong Wiring on SiteOC277-46 HeatOC277-47 Other Troubles and CausesOC277-48 How to check the partsPCH OC277-49 Variety of System Control Functions System ControlOC277-50 PAC-SA89TA-EHow to set unit-address Group Control with a Single Remote ControllerHow to wire OC277-51How to set SW17-7 See Figure Control Using TWO Remote ControllersRemote ON-OFF and Individual Remote Controls Remote controller LCD indicationSwitch function of remote ON-OFF switch Individual Control by Grouping the Remote ControllersBasic wiring OC277-53OC277-54 Multiple Remote Control DisplayTimer Operation or the Operation by AN External Signal Auto Restart FunctionOC277-55 Disassembly ProcedurePCH24GK Operating Procedure Removing the air intake grilleRemoving the sirocco fan OC277-56Removing the fan motor Removing the side panelRemoving the vane motor Operating Procedure PhotosOC277-57 Removing the Indoor coil thermistorRemoving the guide vane OC277-58Removing the drain pan Remove the intake grilleRemoving the support heater OC277-59Removing the heat exchanger OC277-60 Parts ListStructural Part PCH24GK OC277-61 OC277-62 Structural Part PCH30GK PCH36GK PCH42GKOC277-63 OC277-64 FAN and Heater Parts PCH24GKOC277-65 FAN and Heater Parts PCH30GK PCH36GK PCH42GKOC277-66 Electrical Parts PCH24GK10 PCH30GK PCH36GK PCH42GKOptional Parts TimerOC277-67 Names and functions PAC-SC32PTA Weekly Timer Setting DisplayOC277-68 SET Back DisplayOC277-69 Timer AdapterMultiple Remote Controller Adapter Refrigerant PipesSpecifications are subject to change without notice