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Mitsubishi Electronics PCFY-P15NKMU-E, PCFY-P24NKMU-E, PCFY-P30NKMU-E, PCFY-P36NKMU-E service manual - page 2

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Download 36 pages, 3.21 Mb

Indoor unit

1PART NAMES AND FUNCTIONS

Air outlet

Louver

Vane

Air intake

Filter

(Inside of Air intake)

Contents

Main TECHNICAL & SERVICE MANUAL SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS CONTENTS No. OCH450 R22R410A Page Wired remote controller FC ON/OFF TEMP. 2SPECIFICATION 2-1. SPECIFICATIONS PAC-YU25HT PAC-SH91MK-E PAR-SA92MW-E 2-3. SOUND LEVEL 2-2. ELECTRICAL PARTS SPECIFICATIONS 2-4. NC CURVES PCFY-P15NKMU-E Power source : Octave band center frequencies (Hz) Octaveband center frequencies ( Hz) 2-5. FRESH AIR INTAKE AMOUNT & STATIC PRESSURE CHARACTERISTICS How to read curves PCFY-P30, 36NKMU-E PCFY-P24NKMU-E PCFY-P15NKMU-E 3OUTLINES AND DIMENSIONS PCFY-P15NKMU-E drain lift up mechanism(option parts), 2.Please be sure when installing the 1.Use M10 or W3/8 screw for anchor bolt. PCFY-P24NKMU-E gas 5/8(15.88) Air intake 120 (Optional Parts) PCFY-P30, 36NKMU-E When drain socket [FRONT VIEW] NOTES. Refrigerant-pipe connection 4WIRING DIAGRAM LED1 MS M W.B <w2>Use copper supply wires. 5 REFRIGERANT SYSTEM DIAGRAM PCFY-P15NKMU-E PCFY-P24NKMU-E PCFY-P30NKMU-E PCFY-P36NKMU-E MICROPROCESSOR CONTROL6 INDOOR UNIT CONTROL 6-1. COOL OPERATION gg 6-2. DRY OPERATION 6-3. FAN OPERATION To be continued on the next page. 6-4. HEAT OPERATION From the preceding page 6-5. AUTO OPERATION [AUTOMATIC COOL/HEAT CHANGE OVER OPERATION] 6-6. WHEN UNIT IS STOPPED 7TROUBLESHOOTING Black plastic tape Drain pump (DP) (Option) i-see sensor (Option) Drain float switch (FS) (Option) Linear expansion valve Output (Phase) 1 Trouble shooting Output 1 2 ON 3 OFF 4 OFF 2 3 4 Check method of DC fan motor (fan motor/indoor controller circuit board) 7-1-3. DC Fan motor (fan motor/indoor controller circuit board) 7-2. FUNCTION OF DIP SWITCH Page Connector Jumper Switch Pole Operation by switch Remarks <Initial setting> Pattern A <Initial setting> Under operation or suspension 7-3. TEST POINT DIAGRAM Page 8DISASSEMBLY PROCEDURE Figure 1 Photo 3 Pull out the air intake grille Photo 2 Photo 4 Photo 8 Photo 6 Photo 7 Photo 5 Figure 3 Photo 9 Photo 10 Photo 11 Photo 12 Photo 13 Photo 14 Photo 15 Photo 16 Photo 17 Photo 19 Photo 18 Photo 20 Photo 21 Photo 22