Page 2 - TECHNICAL CHANGES; • PANEL has been changed.
2 1 TECHNICAL CHANGES PLFY-P08NCMU-E.TH ➔ PLFY-P08NCMU-E 1 .TH PLFY-P12NCMU-E.TH ➔ PLFY-P12NCMU-E 1 .TH PLFY-P15NCMU-E.TH ➔ PLFY-P15NCMU-E 1 .TH • PANEL has been changed. SLP-15AAU(White : 0.70Y 8.59/0.97) ➔ SLP-15AAUW(Pure white : 6.4Y 8.9/0.4) OCH410A.qxp 07.7.18 1:31 PM Page 2
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 con...
Page 4 - PART NAMES AND FUNCTIONS; Wired remote controller
4 3 PART NAMES AND FUNCTIONS ● Indoor (Main) Unit Auto Air Swing VaneDisperses airflow up anddown and adjusts the angleof airflow direction. Grille FilterRemoves dust and pollutantsfrom return air. Horizontal Air OutletSets horizontal airflow automaticallyduring cooling or dehumidifying. Air Intake ...
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 ON OFF Hr AFTER FILTER FUNCTION ONLY1Hr. WEEKLY SIMPLE AUTO OFF Note: “PLEASE WAIT” messageThis message is displayed for approximately 3 minutes when power is supplied to the indoor unit or when the uni...
Page 6 - SPECIFICATIONS; Air flow and the noise level are indicated as Low - Medium - High.
6 4 SPECIFICATIONS 4-1. SPECIFICATIONS Note 1. Rating conditionsCooling : 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...
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 APPROXIMATETERESHOLD 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 fun; 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 (BOOSTERFAN) • Whenever the indoor unit is operating, the duct fun also operates. (1)Connect the optional multiple remote controller adapter(PAC-SA88HA-E) to the connectorCN51 on the indoor controller board. (2)Drive the relay aft...
Page 10 - Insulate the disconnected connector with the plastic tape.; direction
10 5-4. FIXING HORIZONTAL VANE Horizontal vane of each air outlet can be fixed according to the environment where it is installed. Setting procedure1) 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 bu...
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 Detail drawing of fresh air intake Ceiling surface Cut out hole [ 2-7/8( [ 73.4) Burring hole 3- [ 1/8( [ 2.8) [ 3-15/16( [ 100) 4-21/32(1...
Page 12 - WIRING DIAGRAM; DP; MF; LEV
12 WIRING DIAGRAM 7 PLFY-P08NCMU-E.TH PLFY-P12NCMU-E.TH PLFY-P15NCMU-E.TH PLFY-P08NCMU-E 1 .TH PLFY-P12NCMU-E 1 .TH PLFY-P15NCMU-E 1 .TH DP WHT (DRAIN) WHT FAN (FAN) See fig: W 1 MODELS P08 P12 P15 <fig: W 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-Remo...
Page 13 - REFRIGERANT SYSTEM DIAGRAM; Gas pipe
13 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 14 - MICROPROCESSOR CONTROL; Continued to the next page; Press the operation MODE button to display COOL.
14 MICROPROCESSOR CONTROL 9 PAR-21MAA ON/OFF FILTER CHECK OPERATION CLEAR TEST TEMP. MENU BACK DAY MONITOR/SET CLOCK ON/OFF ˚F˚C ˚F˚C ERROR CODE AFTER TIMER TIME SUN MON TUE WED THU FRI SAT ON OFF Hr AFTER FILTER FUNCTION ONLY1Hr. WEEKLY SIMPLE AUTO OFF INDOOR UNIT CONTROL9-1. COOL OPERATION Control...
Page 15 - From the preceding page
15 → 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 21 - TROUBLESHOOTING
21 10 TROUBLESHOOTING 10-1. HOW TO CHECK THE PARTSPLFY-P08NCMU-E.TH PLFY-P12NCMU-E.TH PLFY-P15NCMU-E.TH PLFY-P08NCMU-E 1 .TH PLFY-P12NCMU-E 1 .TH PLFY-P15NCMU-E 1 .TH Parts name Check points Disconnect the connector then measure the resistance with a tester.(At the ambient temperature 50 - F~86 - F)...
Page 22 - Thermistor R; Linear expansion valve; Operation summary of the linear expansion valve
22 4 [ 4 3 6 2 5 [ 3 2 [ 2 1 [ 1 [ 4 [ 3 [ 2 [ 1 Controller board Drive circuit Relay connector Connector(CN60) DC12V Brown Red Blue Orange Yellow White 5 1 3 4 6 M 4 6 2 3 5 1 Blue Brown Yellow Orange Red White Linear expansion valve <Thermistor characteristic graph> Room temperature thermist...
Page 23 -
23 Output (Phase) Output { 1 1 ON { 2 ON { 3 OFF { 4 OFF 2 OFF ON ON OFF 3 OFF OFF ON ON 4 ON OFF OFF ON <Output pulse signal and the valve operation> 2 2 Linear expansion valve operation 3 3 Troubleshooting D A E B C Open Extra tightening (80~100pulse) Pulse number 2000 pulseOpening a valveal...
Page 28 - DISASSEMBLY PROCEDURE; OPERATING PROCEDURE; Removing the air intake grille; Photo 3; Removing the fan guard; Photo 1; Photo 2
28 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 29 - Photo 5; Removing the drain pan; Photo 4; Photo 6
29 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 fixed to ...
Page 30 - Removing the heat exchanger; Photo 7; Photo 8
30 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 remove ...