Mitsubishi Electronics PCH36GK, PCH24GK, PCH30GK OC277-5, Remote controller operation buttons

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65˚F to 87˚F 61˚F to 83˚F

Remote controller

Once the controls are set, the same operation mode can be repeated by simply pressing the ON / OFF button.

Remote controller operation buttons

TIMER ON/OFF button

This switches between continuous operation and the timer operation.

CLOCK/TIMER button

This sets or switches the current time,start time and stop time.

OPERATION MODE button

FAN SPEED button

This sets the ventilation fan speed.

Press this button to switch the cool- ing, electronic dry (Dehumidify), automatic and heating modes.

SET TEMPERATURE button

DRY COOL

 

 

F

TIMER OFF TIMER

CLOCK AUTO AUTO

 

AUTO

CHECK SET TEMP.

START STOP FAN

 

HEAT

 

SPEED

AUTO

 

 

 

 

 

RETURN

MODE

TIMER ON/OFF CLOCK/TIMER FAN SPEED AIR DISCHARGE FILTER

ON/OFF button

This switches between the opera- tion and stop modes each time it is press. The lamp on this button lights during operation.

AIR DISCHARGE button

This adjusts the vertical angle of the ventilation.

This sets the room temperature. The temperature setting can be per- formed in 2˚F units.

Setting range : Cooling Heating

AIR SWEEP CHECK

SET TEMP. TIMER SET

TEST RUN

FILTER button

REMOTE CONTROLLER

This resets the filter service indica- tion display.

AIR SWEEP button

 

CHECK-TEST RUN button

This switches the horizontal fan

 

 

Only press this button to perform an

motion (Swing louver) ON and OFF.

 

 

inspection check or test operation.

 

 

 

 

Do not use it for normal operation.

 

 

 

 

 

OC277-5

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Contents OC277-1 ContentsOC277-2 FeaturesImproving Efficiency of Piping Work Easy Maintenance no Maintenance Necessary for 2500 HoursOC277-3 OC277-4 Part Names and FunctionsOC277-5 Remote controller operation buttonsOC277-6 Remote controller displayModels PCH24GK, PCH30GK, PCH36GK, PCH42GK SpecificationsOC277-7 OC277-8 DataModels PCH24GK, PCH30GK, PCH36GK, PCH42GK Performance Data CFM SHC TPCCFM OC277-9Performance Curve OC277-10PCH36GK Cooling Capacity PCH36GK Heating Capacity OC277-11Condensing Pressure and Suction Pressure OC277-12PCH30GK OC277-13PCH36GK OC277-14PCH42GK OC277-15SHF PCH24GK PCH30GK PCH36GK PCH42GK OC277-16Standard Operation Data Operating Range OC277-17Outlet AIR Speed and Coverage Range Additional Refrigerant Charge R22ozNoise Criterion Curves PCH24GK OC277-18PCH30GK PCH36GK PCH42GKIndoor unit PCH24GK Outlines and DimensionsOC277-19 Indoor unit PCH30/36/42GK OC277-20Remote controller Refrigerant System DiagramOC277-21 PCH30GK PCH36GK PCH42GKOC277-22 Wiring DiagramModel PCH24/30/36/42GK Wiring Diagram Main Operation Operation FLOW-CHARTOC277-23 Cooling Operation OC277-24DRY Operation OC277-25DRY YESHeating Operation OC277-26Outline of Microprocessor Control Microprocessor ControlOC277-27 OC277-28 How to operateIndoor Unit Control Compressor controlStart condition OC277-29Coil frost protection Termination conditionsAuto vane control OC277-30Swing Auto ReturnRange a Range B Range C OC277-31Detecting abnormalities in the outdoor unit DRY operation DRY operation time chart How to operateOC277-32 OC277-33 OC277-34 Heat operation time chartHeat operation Display in Heat operationOverheat protection OC277-35Booster heater control Overheat preventionDefrosting operation Indoor coil temperature abnormality detectionOC277-36 Mode change Initial mode How to operateTemperature range OC277-37Auto return OC277-38COOL/DRY operation Timer function Timer operationOC277-39 Test run Before test runBefore emergency operation OC277-40Emergency operation On remote controller board Dip switch functionsOC277-41 On indoor controller boardOC277-42 Fan motor max. rotational frequency Service RefPCH24GK PCH30GK PCH36GK PCH42GK SW7 OFF PCH36, 42GKOC277-43 Trouble ShootingRemote Controller Display Abnormality For group control using one remote controller When malfunction occurs during operationOC277-44 Example Check Unit code addressOC277-45 OC277-46 Wrong Wiring on SiteCool HeatOther Troubles and Causes OC277-47PCH How to check the partsOC277-48 OC277-49 OC277-50 System ControlVariety of System Control Functions PAC-SA89TA-EHow to wire Group Control with a Single Remote ControllerHow to set unit-address OC277-51Remote ON-OFF and Individual Remote Controls Control Using TWO Remote ControllersHow to set SW17-7 See Figure Remote controller LCD indicationBasic wiring Individual Control by Grouping the Remote ControllersSwitch function of remote ON-OFF switch OC277-53Timer Operation or the Operation by AN External Signal Multiple Remote Control DisplayOC277-54 Auto Restart FunctionPCH24GK Operating Procedure Disassembly ProcedureOC277-55 Removing the air intake grilleRemoving the fan motor OC277-56Removing the sirocco fan Removing the side panelOC277-57 Operating Procedure PhotosRemoving the vane motor Removing the Indoor coil thermistorRemoving the drain pan OC277-58Removing the guide vane Remove the intake grilleRemoving the heat exchanger OC277-59Removing the support heater Structural Part PCH24GK Parts ListOC277-60 OC277-61 Structural Part PCH30GK PCH36GK PCH42GK OC277-62OC277-63 FAN and Heater Parts PCH24GK OC277-64FAN and Heater Parts PCH30GK PCH36GK PCH42GK OC277-65Electrical Parts PCH24GK10 PCH30GK PCH36GK PCH42GK OC277-66OC277-67 TimerOptional Parts OC277-68 PAC-SC32PTA Weekly Timer Setting DisplayNames and functions SET Back DisplayMultiple Remote Controller Adapter Timer AdapterOC277-69 Refrigerant PipesSpecifications are subject to change without notice