Outdoor Unit - Samsung SH18BW6 Service Manual

13-2 Outdoor Unit

OUTDOOR TEMPERATURE SENSOR
DISCHARGE TEMPERATURE SENSOR
CONDENSOR TEMPERATURE SENSOR
COMPRESSOR
FAN
• 4-WAY VALVE
• EEV
INDOOR UNIT
AC INPUT
13-3
26005A(2)_1.indd 30
CONTROLLER
MAIN-IC-MCU
• AC FAN CONTROL
• EEV CONTROL
• 4-WAY CONTROL
• LED CONTROL
• INDOOR COMMUNICATION
OSCILLATION
CIRCUIT
INV-IC-MCU
• BLDC FAN CONTROL
• PFC CONTROL
• COMPRESSOR CONTROL (BLDC)
• LED CONTROL
• EEPROM R/W
OSCILLATION
CIRCUIT
• AC ZERO CROSSING SIGNAL
• COMPRESSOR ZERO CROSSING
SIGNAL
• BLDC FAN PULSE SIGNAL
• IPM FAULT SIGNAL
• DC VOLTAGE
• AC CURRENT
• BLDC FAN CONTROL SIGNAL
• PFC CONTROL SIGNAL
• COMPRESSOR CONTROL (6P,BLDC)
• LED CONTROL SIGNAL
• AC FAN CONTROL SIGNAL
• EEV CONTROL SIGNAL
• 4-WAY CONTROL SIGNAL
• LED CONTROL SIGNAL
• INDOOR COMMUNICATION SIGNAL
SMPS
PFC CIRCUIT
Samsung Electronics
2006-04-14 ｿﾀﾈﾄ 5:05:20