PCB Diagram
Samsung Electronics
6-28
MAIN PCB(cont.)
①
#1, #2: DC Power Source
#3: Not used
#4, #5: Comm. Power source
②
#1: 5V
#2: Comm. Voltage 5V GND
③
#1: Comm. Signal F1
#2: Comm. Signal F2
④
#1: Comm. Signal OF1
#2: Comm. Signal OF2
⑤
#1: 12V
#2: GND
⑥
⑦
⑧
⑨
⑩
#1: R phase input
#2: S phase input
#3: T phase input
⑪
#1: Cooling
#2: GND
#3: Heating
⑫
#1: CT Input
#2: CT2 input
#3: CT3 input
#4: GND
⑬
#1: L phase
#2: N phase
⑭
#1: CCH 1 L phase
#2: CCH 1 N phase
#3: CCH 2 L phase
#4: CCH 2 N phase
⑮
#1: CCH 3 L phase
#2: CCH 3 N phase
#3: ACCUM CCH L phase
#4: ACCUM CCH N phase
#1: COMP1
#2: COMP2
#3: COMP3
#4: N phase
#1: Not used
#2: Low Pressure Sensor
#3: GND
#4: 5V
#1: High Pressure Sensor
#2: Not Used
#3: GND
#4: 5V
#1: Outdoor Temperature Sensor
#2: GND
#3: SUMP Temperature Sensor
#4: GND
#1: EVI IN Temperature Sensor
#2: GND
#3: EVI OUT Temperature Sensor
#4: GND
#1: Oil Valance Temperature Sensor
#2: GND
#3: Liquid Temperature Sensor
#4: GND
#5: Cond Out Temperature Sensor
#6: GND
#1: Comp 1. Output Temperature Sensor
#2: GND
#3: Comp 2. Output Temperature Sensor
#4: GND
#5: Comp 3. Output Temperature Sensor
#6: GND
#7: Suction Temperature Sensor
#8: GND
#1, #2, #3, #4: Control signal
#5: 12V
#1, #2, #3, #4: Control signal
#5, #6: 12V
#1, #2, #3, #4: Control signal
#5: 12V
#1, #2, #3, #4: Control Signal
#5, #6: 12V
#1: 12V
#2: 5V
#3: GND
#4: IPM Fault Error Signal
#5: BLDC Fan Motor Control Signal
#6: Inrush Relay Signal
#7: Over Voltage Error Signal
#8: Motor Overheating Error signal
#9: Fan Motor counter rotation Error
Signal
#10: Fan RPM Error Signal
#11, #12, #13: Not used
CN901- TRANS OUTPUT
CN13- Relay Comm.
5
V
CN31- Indoor/outdoor unit
Communication
CN32- Outdoor Units
Communication
CN100-For Developer
CN83-3 phase Detection part
OPT1- Cooling/Heating Switch
CN
5
1-CT Sensor Input
CN12-replay power
CN92-SUB MICOM D/L
CN91-MAIN MICOM D/L
CN10-Developer D/L
CN71- PMM Valve
CN73- 4 Way Valve
CN84- Main Cooling Valve
CN8
5
-Outdoor Unit EEV Valve
CN70-220V input
CN76-CCH Control
CN7
5
-CCH Control
CN81- Balance Keeping Valve1
CN82- Balance Keeping Valve2
CN80- Balance Keeping Valve3
CN 72- Compressor Control
CN74-Hot Gas Valve
CN7
5
- EVI Valve
CN86- Liquid Valve
CN41- Low Pressure Sensor
CN7
5
- CCH Control
CN64- EVI EEV
CN63- Main EEV
CN6
5
- HR EEV
CN62- Main EEV
CN99-Main/BLDC Connection
16
17
18
19
20
21
22
23
24
25
26
27
28
33
34
35
36
37
CN49- Temp. Sensor
CN48-Temp. Sensor
CN47- Temp. Sensor
CN44- Temp. Sensor
29
30
31
32
Summary of Contents for AVXCSH023/032/040CE
Page 114: ...0 02 Samsung Electronics 4 30...
Page 232: ...0 02 Samsung Electronics 5 20...
Page 250: ...0 02 Samsung Electronics 5 38...
Page 262: ...0 02 Samsung Electronics 5 50...
Page 263: ...5 51 Samsung Electronics 5 2 Outdoor Unit 5 2 1 RVXVHT075 100FE RD075 100VHXFA...
Page 264: ...Exploded Views and Parts List Samsung Electronics 5 52 RVXVHT075 100FE RD075 100VHXFA cont...
Page 267: ...Exploded Views and Parts List 5 55 Samsung Electronics 5 2 2 RVXVHT125FE RD125VHXFA...
Page 268: ...Exploded Views and Parts List Samsung Electronics 5 56 RVXVHT125FE RD125VHXFA cont...
Page 279: ...Exploded Views and Parts List 5 67 Samsung Electronics 5 2 5 RD040 050MHXCA...
Page 285: ...PCB Diagram 6 5 Samsung Electronics 6 1 4 Duct type Slim MAIN PCB...
Page 288: ...0 02 Samsung Electronics 6 8...
Page 289: ...PCB Diagram 6 9 Samsung Electronics 6 1 5 Duct type MSP MAIN PCB...
Page 291: ...PCB Diagram 6 11 Samsung Electronics 6 1 6 Duct type BIG MAIN PCB...
Page 295: ...PCB Diagram 6 15 Samsung Electronics 6 1 7 Wall mounted type Neo Forte without EEV MAIN PCB...
Page 298: ...0 02 Samsung Electronics 6 18...
Page 299: ...PCB Diagram 6 19 Samsung Electronics 6 1 8 Wall mounted type Neo Forte with EEV MAIN...
Page 302: ...0 02 Samsung Electronics 6 22...
Page 303: ...PCB Diagram 6 23 Samsung Electronics 6 1 9 Wall mounted type Vivace MAIN PCB...
Page 332: ...0 02 Samsung Electronics 7 16...