Mitsubishi Electronics PCFY-P30NKMU-E Heat Operation, Pressed one time. Heating 63 to 83F

Page 17

6-4. HEAT OPERATION

TIME SUN MON TUE WED THU FRI SAT

TIMER

Hr ON

AFTER

AFTER OFF

ERROR CODE

FUNCTION

ûFûC

FILTER

ûFûC

WEEKLY

ONLY1Hr.

SIMPLE

AUTO OFF

TEMP.

ON/OFF

<How to operate>

 

 

Press POWER ON/OFF button.

 

 

Press the operation MODE button to display HEAT.

 

 

Press the TEMP. button to set the desired temperature.

 

 

NOTE: The set temperature changes 2°F when the

or

button is

pressed one time. Heating 63 to 83°F.

 

 

 

MENU

ON/OFF

 

FILTER

BACK

MONITOR/SET

DAY

 

CHECK TEST

PAR-21MAA

CLOCK

OPERATION

CLEAR

<Display in HEAT operation> [DEFROST]

The [DEFROST] symbol is only displayed during the defrost operation.

[STANDBY]

The [STANDBY] symbol is only displayed during the hot adjust mode.

Control modes

1.Thermoregulating function

2.Fan

 

Control details

Remarks

1-1. Thermoregulating function (Function to prevent restarting for

3 minutes)

• Room temperature

desired temperature -2°F ···Thermo ON

 

• Room temperature

desired temperature

···Thermo OFF

 

By the remote controller setting (switch of 4 speeds+Auto)

Type

Fan speed notch

4 speeds + Auto type

[Low], [Med2], [Med1], [High], [Auto]

When [Auto] is set, fan speed is changed depending on the value of:

Desired temperature - Room temperature

Give priority to under-mentioned controlled mode 2-1. Hot adjust mode

2-2. Residual heat exclusion mode

2-3. Thermo OFF mode (When the compressor off by the thermoregulating)

2-4. Cool air prevention mode (Defrosting mode)

2-1. Hot adjust mode

The fan controller becomes the hot adjuster mode for the following conditions.

When starting the HEAT operation

When the thermoregulating function changes from OFF to ON. When release the HEAT defrosting operation

Hot adjust mode *1

Set fan speed by the remote controller

[Low]

[Extra Low]

ABC

*1 "STAND BY" will be displayed during the hot adjust mode.

A:Hot adjust mode starts.

B:5 minutes have passed since the condition A or the indoor liquid pipe temperature turned 95°F or more.

C:2 minutes have passed since the condition B. (Terminating the hot adjust mode)

2-2. Residual heat exclusion mode

· This control is

When the condition changes the auxiliary heater ON to OFF (thermoregulating or

same for the

operation stop, etc), the indoor fan operates in [Low] mode for 1 minute.

model without

auxiliary heater.

 

To be continued on the next page.

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Contents Parts Catalog OCB450 ContentsPart Names and Functions Wired remote controller Specifications SpecificationSound Level Electrical Parts SpecificationsPCFY-P15NKMU-E PCFY-P24NKMU-E NC CurvesCmmcfm How to read curvesFront View Pcfy Gas pipe side/flared connection PCFY-P15, 24, 30, 36NKMU-E Wiring DiagramUnit mm inch Service Ref Refrigerant System DiagramPCFY-P15NKMU-E PCFY-P24NKMU-E PCFY-P30NKMU-E PCFY-P36NKMU-E Ø12.7 1/2 Ø15.88 5/8Room temperature Desired temperature How to operateMicroprocessor Control Indoor Unit Control 6-1. Cool OperationFloat switch control Pressed one time. Dry 67 to 87F DRY OperationControl modes Control details Remarks Thermo regulating Drain pump Same control as Cool operation VaneFAN Operation Pressed one time. Heating 63 to 83F Heat OperationDisplay in Heat operation Defrost Fan Control detailsFrom the preceding Control modes Control details Remarks Fan Thermo OFF modeAuto Operation Automatic COOL/HEAT Change Over Operation When Unit is StoppedDown TroubleshootingLinear expansion valve Closing a valve 1 → 2 → 3 → 4 → Trouble shootingBecome OFF ValveSensor signal check Function of DIP Switch How to set address High ceiling On SWA settingSwitch Match the indoor unit’s refrigerant pipe with the BC How to set branch number SW14 Series R2 onlyOperation by switch Effective Switch PoleJumper Pattern aPCFY-P15NKMU-E PCFY-P24NKMU-E PCFY-P30NKMU-E PCFY-P36NKMU-E Test Point DiagramSW1 Operating Procedure Photos & Illustrations Disassembly ProcedurePCFY-P15NKMU-E PCFY-P24NKUM-E PCFY-P30NKMU-E PCFY-P36NKMU-ERemoving the fan motor and right side fan Removing the room temperature thermistor TH21Removing the side panel Removing the fan 3 connectionRemove the screw from the side panel, and remove Side panel by sliding the panel to the frontRemoving the drain pan Removing the vane motorRemoving the under panel TH23 Removing the pipe thermistors/Liquid TH22 and GasRemoving the guide vane Removing the Auto vaneRemove the heat exchanger with LEV Removing the heat exchanger and LEVRemove 2 screws from the heat exchanger Page New publication, effective Feb

PCFY-P30NKMU-E, PCFY-P36NKMU-E, PCFY-P24NKMU-E, PCFY-P15NKMU-E specifications

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