Samsung Electronics
13-5
MAIN-IC-MCU
CONTROLLER
OSCILLATION
CIRCUIT
• AC FAN CONTROL
• EEV CONTROL
• 4 WAY CONTROL
• LED CONTROL
• INDOOR COMMUNICATION
OUTDOOR TEMPERATURE SENSOR
DISCHARGE TEMPERATURE SENSOR
CONDENSOR TEMPERATURE SENSOR
AC INPUT
PFC CIRCUIT
SMPS
• 4 WAY VALVE
• EEV
INDOOR UNIT
COMPRESSOR
FAN
■
UH052EAV/UH060EAV
Block Diagram
INV-IC-MCU
• BLDC FAN CONTROL
• PFC CONTROL
• COMPRESSOR CONTROL(BLDC)
• LED CONTROL
• EEPROM R/W
• AC ZERO CROSSING SIGNAL
• COMPRESSOR ZERO CROSSING
SIGNAL
• BLDC FAN PULSE SIGNAL
• IPM FAULT SIGNAL
• DC VOLTAGE
• AC CURRENT
OSCILLATION
CIRCUIT
• 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
24867A(1)_TH026EAV_1.indd 5
2006-05-09 ソタネト 2:57:26
Summary of Contents for H026EAV
Page 48: ...MEMO Samsung Electronics 4 26 ...
Page 59: ...Samsung Electronics 5 4 Ass y Control Out UH026EAV DB93 03453B UH035EAV DB93 03453A 5 11 ...
Page 145: ...13 6 Samsung Electronics OUTDOOR FAN B D DIODE IPM DC_LINK CAP SMPS IGBT Block Diagram ...
Page 156: ...MEMO Samsung Electronics 14 11 ...
Page 157: ...Samsung Electronics MEMO 14 12 ...