Specifications

SiBE04-624
136 Service Diagnosis
3.2 Installation Condition Check.................................................................203
3.3 Outdoor Fan System Check (DC Motor)..............................................203
3.4 Power Supply Waveform Check...........................................................204
3.5 Capacitor Voltage Check......................................................................204
3.6 Main Circuit Electrolytic Capacitor Check ............................................205
3.7 Refrigerant System Check ...................................................................205
3.8 “Inverter Checker” Check.....................................................................206
3.9 Power Transistor Check.......................................................................207
3.10 Discharge Pressure Check...................................................................208
3.11 Electronic Expansion Valve Check.......................................................209
3.12 Indoor Unit PCB Output Check ............................................................210
3.13 Rotating Pulse Input on Outdoor Unit PCB Check...............................211
3.14 Humidity Sensor Check........................................................................212
3.15 Main Circuit Short Check......................................................................212
3.16 Four-way Valve Performance Check....................................................213
3.17 Solenoid Valve for Dehumidification Check .........................................214