Table Of Contents - Mitsubishi Electric PEFY-P20VMR-E-L Technical & Service Manual

CONTENTS
[1] FEATURES
Features......................................................................................................................................... 1
[2] COMPONENTS AND FUNCTIONS
Components and functions ............................................................................................................ 2
[3] SPECIFICATIONS
3-1. Specifications ...................................................................................................................... 4
3-2. Electrical component specifications..................................................................................... 5
[4] OUTLINES AND DIMENSIONS
PEFY-P20· 25· 32VMR-E-L/R ....................................................................................................... 6
[5] WIRING DIAGRAM
PEFY-P20· 25· 32VMR-E-L/R ....................................................................................................... 7
[6] REFRIGERANT SYSTEM DIAGRAM
Refrigerant system diagram........................................................................................................... 9
[7] TROUBLESHOOTING
7-1. Check methods.................................................................................................................. 10
7-2. Address switch setting....................................................................................................... 12
7-3. Dipswitch setting (Factory setting)..................................................................................... 13
7-4. Functions of the LED on the indoor unit service board...................................................... 13
[8] DISASSEMBLY PROCEDURE
8-1. Control box ........................................................................................................................ 14
8-2. Fan and fan motor ............................................................................................................. 15
8-3. Drainpan ............................................................................................................................ 16
8-4. LEV, thermistor (Liquid/gas pipe) ...................................................................................... 17
8-5. Heat exchanger ................................................................................................................. 18
8-6. Control box internal layout................................................................................................. 19
8-7. Thermistor position ............................................................................................................ 19