Mitsubishi PMFY-P08NBMU-E- User Manual

Page 2 - TECHNICAL CHANGES; * Initial setting of auto restart function Not effective

2 1 TECHNICAL CHANGES PLFY-P08NCMU-E 1 .TH PLFY-P08NCMU-ER2.TH PLFY-P12NCMU-E 1 .TH PLFY-P12NCMU-ER2.TH PLFY-P15NCMU-E 1 .TH PLFY-P15NCMU-ER2.TH • The following functions of CONTROLLER BOARD (C.B) have been changed. * Initial setting of auto restart function Not effective → effective (SW1-9 OFF → ON...

Page 3 - FEATURES; PERFECT PANEL SIZE; Provides indoor air of the highest quality.; SLIM UNIT BODY FOR EASY INSTALLATION; Indoor Unit

3 2 FEATURES 1. PERFECT PANEL SIZE The brand new 22-7/16 inch PLFY-P08/12/15NCMU-E models are slim, attractive, yet poweful units.PLFY-P08/12/15NCMU-E’s size and shape, which perfectly match 2-by-2 ceilings, and its lighter weight of 34 lbs(PLFY-P08NCMU-E) make installation even easier and more conv...

Page 4 - PART NAMES AND FUNCTIONS; Wired remote controller

4 Auto Air Swing VaneDisperses airflow up and down and adjusts the angle of airflow direction. Grille FilterRemoves dust and pollutants from return air. Horizontal Air OutletSets horizontal airflow automatically during cooling or dehumidifying. Air IntakeReturns air from room. 3 PART NAMES AND FUNCT...

Page 5 - °F°C; Display Section

5 Wired remote controller ●● °F°C °F°C ERROR CODE AFTER TIMER TIME SUN MON TUE WED THU FRI SAT ONOFF HrAFTER FILTER FUNCTION ONLY1Hr. WEEKLY SIMPLE AUTO OFF Note: “PLEASE WAIT” message This message is displayed for approximately 3 minutes when power is supplied to the indoor unit or when the unit is...

Page 6 - SPECIFICATIONS; outdoor

6 4 SPECIFICATIONS 4-1. SPECIFICATIONS Note 1. Rating conditions Cooling : Indoor : D.B. 80°F W.B. 67°F outdoor : D.B. 95°F W.B. 75°F Heating : Indoor : D.B. 70°F outdoor : D.B. 47°F W.B. 43°F Note 2. The number indicated in < > is for the grille. W 3. Air flow and the noise level are indicate...

Page 7 - NOTE: The sound level is measured in an anechoic

7 UNIT 5ft MICROPHONE CEILING 4-2. NOISE CRITERION CURVES 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPROXIMATETHRESHOLD OFHEARING FORCONTINUOUSNOISE NC-60 NC-50 NC-40 NC-30 NC-20 NC-70 OCT A VE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 μ bar) BAND CENTER FREQUENCIES, Hz High ...

Page 9 - -WAY AIR FLOW SYSTEM; • Whenever the indoor unit is operating, the duct; Taking air into the unit; -2. FRESH AIR INTAKE AMOUNT & STATIC PRESSURE CHARACTERISTICS; NOTE: Fresh air intake amount should be 20% or less of; How to read curves

9 5 4-WAY AIR FLOW SYSTEM 5-3. OPERATION IN CONJUNCTION WITH DUCT FAN (BOOSTER FAN) • Whenever the indoor unit is operating, the duct fun also operates. (1) Connect the optional multiple remote control- ler adapter (PAC-SA88HA-E) to the connector CN51 on the indoor controller board. (2) Drive the re...

Page 10 - Setting procedure; Insulate the disconnected connector with the plastic tape.; direction; Horizontal 30°; or the unit could malfunction.

10 5-4. FIXING HORIZONTAL VANE Horizontal vane of each air outlet can be fixed according to the environment where it is installed. Setting procedure 1) Turn off a main power supply (Turn off a breaker).2) Disconnect the vane motor connector of the direction of the arrow with pressing the unlocking b...

Page 11 - OUTLINES AND DIMENSIONS; Detail drawing of fresh air intake

11 OUTLINES AND DIMENSIONS 6 PLFY-P08NCMU-E.TH PLFY-P12NCMU-E.TH PLFY-P15NCMU-E.TH Unit : inch(mm) PLFY-P08NCMU-E 1 .TH PLFY-P12NCMU-E 1 .TH PLFY-P15NCMU-E 1 .TH PLFY-P08NCMU-ER2.TH PLFY-P12NCMU-ER2.TH PLFY-P15NCMU-ER2.TH Detail drawing of fresh air intake Ceiling surface Cut out hole : 2-7/8( : 73....

Page 12 - WIRING DIAGRAM; DP; MF; LEV

12 WIRING DIAGRAM 7 PLFY-P08NCMU-E.TH PLFY-P12NCMU-E.TH PLFY-P15NCMU-E.THPLFY-P08NCMU-E 1 .TH PLFY-P12NCMU-E 1 .TH PLFY-P15NCMU-E 1 .TH DP WHT (DRAIN) WHT FAN (FAN) See Fig.1 MODELS P08 P12 P15 <Fig.1> ON OFF 1 2 3 4 5 6 ON OFF 1 2 3 4 5 6 ON OFF 1 2 3 4 5 6 SW2 Power supply for MA-Remote cont...

Page 14 - REFRIGERANT SYSTEM DIAGRAM; Gas pipe

14 REFRIGERANT SYSTEM DIAGRAM 8 Strainer (#50mesh) Strainer (#100 mesh) Strainer1 (#50 mesh)Strainer2 (#100 mesh) Heat exchanger Room temperature thermistor TH21 Gas pipe thermistor TH23 Liquid pipe thermistor TH22 Linear expansion valve Gas pipe Liquid pipe Flare connection Gas pipe Liquid pipe 1/2...

Page 15 - MICROPROCESSOR CONTROL; Continued to the next page; NOTE

15 MICROPROCESSOR CONTROL 9 PAR-21MAA ON/OFF FILTER CHECK OPERATION CLEAR TEST TEMP. MENU BACK DAY MONITOR/SET CLOCK ON/OFF ûFûC °F °C ERROR CODE AFTER TIMER TIME SUN MON TUE WED THU FRI SAT ONOFF HrAFTER FILTER FUNCTION ONLY1Hr. WEEKLY SIMPLE AUTO OFF INDOOR UNIT CONTROL9-1. COOL OPERATION Control ...

Page 16 - From the preceding page

16 → 3 2 1 → Control modes Control details 3-1. Drain pump control • Always drain pump ON during the COOL and DRY mode operation. (Regardless of the thermo ON/ OFF) • When the operation mode has changed from the COOL or DRY to the others (including Stop), OFF the control after the drain pump ON for ...

Page 22 - TROUBLESHOOTING

22 10 TROUBLESHOOTING 10-1. HOW TO CHECK THE PARTSPLFY-P08NCMU-E.TH PLFY-P12NCMU-E.TH PLFY-P15NCMU-E.THPLFY-P08NCMU-E 1 .TH PLFY-P12NCMU-E 1 .TH PLFY-P15NCMU-E 1 .TH PLFY-P08NCMU-ER2.TH PLFY-P12NCMU-ER2.TH PLFY-P15NCMU-ER2.TH Parts name Check points Disconnect the connector then measure the resistan...

Page 23 - Linear expansion valve; Operation summary of the linear expansion valve

23 4 : 4 3 6 5 : 3 2 : 2 1 : 1 : 4 : 3 : 2 : 1 Controller board Drive circuit Connector (CN60) DC12V Brown Red Blue Orange Yellow White M 4 6 2 3 5 1 Blue Brown Yellow Orange Red White Linear expansion valve <Thermistor characteristic graph> Room temperature thermistor(TH21)Liquid pipe tempera...

Page 24 - ; Linear expansion valve operation

24 Output (Phase) Output { 1 1 ON { 2 ON { 3 OFF { 4 OFF 2 OFF ONON OFF 3 OFFOFF ONON 4 ON OFFOFF ON <Output pulse signal and the valve operation> 2 Linear expansion valve operation 3 Troubleshooting D A E B C Open Extra tightening (80~100pulse) Pulse number 2000 pulse Opening a valve all the ...

Page 25 - is the switch position.

25 10-2. FUNCTION OF DIP SWITCH Switch Function Remarks Effective timing Undersuspension Undersuspension BeforepowersupplyON BeforepowersupplyON <Initial setting> ON OFF 1 2 3 4 5 6 7 8 9 10 Operation by switch ON OFF Pole Built-in remote controller Provided 2,500h Effective Thermo ON signal i...

Page 29 - DISASSEMBLY PROCEDURE; OPERATING PROCEDURE; Removing the air intake grille; Photo 3; Removing the fan guard; Photo 1

29 DISASSEMBLY PROCEDURE 11 OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS 1. Removing the air intake grille (1) Slide the knob of air intake grille to the direction of the arrow 1 to open the air intake grille. (2) Remove the string hook from the panel to prevent the grille from dropping. (3) Slide t...

Page 30 - Photo 5; Removing the drain pan; Photo 4; Photo 6

30 OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS 7. Removing the pipe temperature detection/liquid (TH22) and pipe temperature detection/gas (TH23) (1) Remove the panel. (Refer to 3 ) (2) Remove the drain pan. (Refer to 6 ) (3) Disconnect the liquid or gas from the holder.(4) Remove the 3 screws fixe...

Page 31 - Removing the heat exchanger; Photo 7; Photo 8

31 OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS 10. Removing the heat exchanger (1) Remove the panel. (Refer to 3 ) (2) Remove the drain pan. (Refer to 6 ) (3) Remove the nut and the washer from the turbo fan, and remove the turbo fan. (4) Remove the 2 screws fixed to the control box cover, and remo...

Mitsubishi PMFY-P08NBMU-E- User Manual

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Summary

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