Mitsubishi Electronics PKH30FL, PKH36FL, PKH24FL Initial mode, Mode change, Temperature range

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2-4 AUTO operation (Automatic COOL/HEAT change over operation)

 

 

˚F

<How to operate>

AUTO

 

 

1 Press POWER ON/OFF button.

FAN

AM

 

 

2 Press the MODE button to display “AUTO”

 

 

 

ON/OFF

TEMP

3 Press the TEMP( or ) button to set the desired temperature.

 

 

 

 

 

 

NOTE: The set temperature changes 2°F when the TEMP( or )

 

FAN

AUTO STOP

button is pressed one time.

MODE

VANE

AUTO START

Automatic 65 to 83°F.

“AUTOMATIC” works to change by itself the operation

CHECK

LOUVER

h

mode either to cooling or heating according to the room

TEST RUN

 

min

 

temperature.

 

 

 

SET

RESET CLOCK

 

(1)Initial mode

1 When AUTO operation starts after unit OFF.

If the room temperature is higher than the set temperature, operation starts in COOL mode.

If the room temperature is equal to or lower than the set temperature, operation starts HEAT mode. 2 When AUTO operation starts after COOL or HEAT operation, the previous mode continues.

(2 ) Mode change

1HEAT mode changes to COOL mode when 15 minutes have passed since the room temperature became 4 degrees

above the set temperature.

2COOL mode changes to HEAT mode when 15 minutes have passed since the room temperature became 4 degrees below the set temperature.

To:Set temperature (65~83°F)

When room temperature becomes 4 degrees above the set temperature,the operation mode can not be changed

for 15 minutes.

 

 

 

 

(degree)

 

 

 

 

 

Mode change (HEAT

COOL)

 

 

 

 

 

 

To + 4

 

 

 

 

 

To + 2

 

 

 

 

 

To

 

 

 

 

 

To - 2

 

 

 

 

 

To - 4

15 minutes

 

 

Mode change

 

 

 

Start

 

15 minutes

(COOL

HEAT)

 

 

 

 

 

 

 

 

HEAT mode

COOL mode

HEAT mode

Compressor ON

OFF

Minimum 3 minutes

(3)Temperature range

AUTO operation is available under the outside air temperatures as follows.

0

10

20

30

40

50

60

70

80

90

100 110 120 (°F)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0°F *

 

 

 

 

 

 

 

 

 

 

 

 

COOLING

 

 

 

 

 

 

 

 

115°F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEATING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17°F

 

 

 

 

 

 

 

 

75°F

 

 

 

 

 

 

 

* In case of the wind baffle installed.

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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