Mitsubishi Electronics PCFY-P24NKMU-E Switch Pole, Jumper, Operation by switch Effective

Page 26

Switch Pole

J41, J42

Jumper

controller

Wireless

 

remote

 

Pair No.

 

SWE

Connector

Test run

 

for

 

Drain

 

pump

 

(Option)

 

 

 

Operation by switch

 

Effective

Remarks

 

 

 

 

timing

 

 

 

 

 

 

 

 

 

 

• To operate each indoor unit by each remote controller when installed 2 indoor

 

<Initial setting>

units or more are near, Pair No. setting is necessary.

 

 

Pattern A

 

Pair No. setting is available with the 4 patterns (Setting patters A to D).

 

 

 

 

 

Make setting for J41, J42 of indoor controller board and the Pair No. of

 

 

 

 

 

wireless remote controller.

 

 

 

 

 

 

 

• You may not set it when operating it by 1 remote controller.

 

 

 

 

Pair No.

 

 

 

 

Model No.

Setting for indoor unit

 

 

 

 

MODEL SELECT

 

Jumper wire J41, J42 on the indoor controller board are cut according to

 

ON/OFF

TEMP

Temperature

the table below.

 

 

 

 

 

button

 

 

 

 

 

 

 

 

 

Wireless remote controller pair number:

 

 

 

 

 

 

Setting operation

 

 

 

 

 

FAN

AUTO STOP

 

1. Press the SET button (using a pointed implement). Check that the

 

 

 

Under

MODE

VANE

AUTO START

 

remote controller's display has stopped before continuing.

 

CHECK

LOUVER

h

 

MODEL SELECT flashes, and the model No. (3 digits)

appears (steadily-lit).

operation

button

 

 

 

 

 

 

 

 

 

Minute

2. Press the MINUTE button twice. The pair number appears flashing.

or

TEST RUN

 

min

 

SET

RESET CLOCK

 

3. Press the temperature

buttons to select the pair number to set.

suspension

 

SET button

 

 

 

4. Press the SET button (using a pointed implement). The set pair number is

 

 

 

 

 

 

 

 

 

displayed (steadily-lit) for 3 seconds, then disappears.

 

 

 

 

 

 

 

Indoor controller

Pair No. of wireless

 

 

 

 

 

Setting pattern

Jumper wire

 

 

 

 

 

remote controller

 

 

 

 

 

 

 

J41

J42

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

—

—

0

Factory setting

 

 

 

 

 

B

Cut

—

1

—

 

 

 

 

 

C

—

Cut

2

—

 

 

 

 

 

D

Cut

Cut

3

—

 

 

 

 

 

Pair No.4-9 of wireless remote controller is setting pattern D.

Drain pump and fan are activated simultaneously after the connector

 

<Initial setting>

SWE is set to ON and turn on the power.

 

 

 

SWE

 

 

 

 

SWE

 

 

 

SWE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Under

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

operation

 

 

 

 

 

 

 

OFF

 

 

ON

 

OFF

 

 

 

ON

OFF

 

 

ON

 

 

 

 

 

 

 

 

 

The connector SWE is set to OFF after test run.

26

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Contents Contents Parts Catalog OCB450Part Names and Functions Wired remote controller Specification SpecificationsElectrical Parts Specifications Sound LevelNC Curves PCFY-P15NKMU-E PCFY-P24NKMU-EHow to read curves CmmcfmFront View Pcfy Gas pipe side/flared connection Wiring Diagram PCFY-P15, 24, 30, 36NKMU-EPCFY-P15NKMU-E PCFY-P24NKMU-E PCFY-P30NKMU-E PCFY-P36NKMU-E Refrigerant System DiagramUnit mm inch Service Ref Ø12.7 1/2 Ø15.88 5/8Microprocessor Control How to operateRoom temperature Desired temperature Indoor Unit Control 6-1. Cool OperationFloat switch control Control modes Control details Remarks Thermo regulating DRY OperationPressed one time. Dry 67 to 87F Drain pump Same control as Cool operation VaneFAN Operation Display in Heat operation Defrost Heat OperationPressed one time. Heating 63 to 83F Fan Control detailsControl modes Control details Remarks Fan Thermo OFF mode From the precedingWhen Unit is Stopped Auto Operation Automatic COOL/HEAT Change Over OperationTroubleshooting DownLinear expansion valve Become OFF Trouble shootingClosing a valve 1 → 2 → 3 → 4 → ValveSensor signal check Function of DIP Switch Switch Match the indoor unit’s refrigerant pipe with the BC High ceiling On SWA settingHow to set address How to set branch number SW14 Series R2 onlyJumper Switch PoleOperation by switch Effective Pattern aTest Point Diagram PCFY-P15NKMU-E PCFY-P24NKMU-E PCFY-P30NKMU-E PCFY-P36NKMU-ESW1 PCFY-P15NKMU-E PCFY-P24NKUM-E Disassembly ProcedureOperating Procedure Photos & Illustrations PCFY-P30NKMU-E PCFY-P36NKMU-ERemoving the room temperature thermistor TH21 Removing the fan motor and right side fanRemove the screw from the side panel, and remove Removing the fan 3 connectionRemoving the side panel Side panel by sliding the panel to the frontRemoving the drain pan Removing the vane motorRemoving the under panel Removing the guide vane Removing the pipe thermistors/Liquid TH22 and GasTH23 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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