Table Of Contents - Mitsubishi Electric City Multi Series Technical & Service Manual

Table of Contents

Table Of Contents1
Safety Precaution2
Cautions Related To New Refrigerant2
Cautions For Service3
Additional Refrigerant Charge3
Service Tools3
Parts Names And Functions4
Indoor Unit4
Wired Remote Controller4
Wired Remote Controller Function4
Controller Interface5
Display6
Main Menu7
Main Menu List9
Display Section11
Specifications12
Sound Pressure Level15
Plfy-Ep•Nemu-E15
Sound Pressure Level In Anechoic Room: Low-Mid2-Mid1-High15
Nc Curves16
Electrical Parts Specifications17
4-Way Airflow System18
Placement Of The Air Outlets18
Branch Duct Hole And Fresh Air Intake Hole19
Operation In Conjunction With Duct Fan19
Fresh Air Intake Amount & Static Pressure Characteristics20
Taking Air Into The Unit20
Multifunction Casement + High Efficiency Filter20
Multifunction Casement + Standard Filter20
Outlines And Dimensions21
Wiring Diagram22
Refrigerant System Diagram23
Microprocessor Control24
Indoor Unit Control24
Cool Operation24
Drain Pump Control25
Float Switch Control25
Dry Operation26
Determining Temperature Adjustment Function26
Fan Operation27
Heat Operation28
Hot Adjust Mode29
Auto Operation30
When Unit Is Stopped Control Mode30
Troubleshooting31
How To Check The Parts31
Thermistor32
Thermistor Characteristic Graph32
Linear Expansion Valve32
Operation Summary Of The Linear Expansion Valve32
Linear Expansion Valve Operation33
Output Pulse Signal And The Valve Operation33
Dc Fan Motor34
Function Of Dip Switch35
Test Point Diagram38
Indoor Controller Board38
Disassembly Procedure39
Removing The Intake Grille And The Filter39
Removing The Electrical Box Cover39
Removing The Indoor Controller Board (I.b)39
Removing The Electrical Box40
Removing The Turbo Fan40
Removing The Turbo Fan Motor41
Removing The Grille41
Partial Cross Section41
Removing The Drain Pan42
Removing The Drain Pump (Dp) And Float Switch (Fs)42
Drain Pump (Dp)42
Float Switch (Fs)42
Removing The Heat Exchanger43