Troubleshooting
4-23
Samsung Electronics
■
Error detection and restart
●
When error occurs during operation, indicate a problem with LED flashes, and no other operations but LED stops.
●
When restarting operation with remote controller or switch, it will determine the appropriate error mode after normal operation
■
LED lamp display with error detection(Remote Control Receiver)
4-2-1-3 Duct type
Follow-up measures
Causes
L E D l a m p d i s p l ay
Error type
Power reset
Indoor temperature sensor error
(Open/Short)
Indoor heat exchanger sensor error
Indoor heat exchanger OUT sensor error
Indoor emission temperature sensor error
(Open/Short) : Heater using models
Mixed operation error
Outdoor temperature sensor error
COND sensor error
DISCHARGE sensor error
1. Detect the indoor unit when there is
no communication between the indoor
unit and outdoor unit for 2 minutes.
(When communication error is for
over 2 minutes)
2. The indoor unit receives the
communication error signal from the
outdoor unit
3. The outdoor unit tracking 3 minutes
error
4. When the outdoor unit transmits a
communication error which is caused
by difference between the number of
the installation unit and the number of
communication unit after completion
of tracking. (When communication
error is for over 2 minutes)
When indoor and outdoor
power is on again
• Indoor temperature sensor
connector breakaway
• Short of temperature
sensor wire
• Indoor pipe temperature
sensor connector
breakaway
Operate cooling & heating
operation simultaneously
Outdoor unit operation
error
Comm. error
Not an error
• Check the indoor
temperature sensor
connector
• Check the temperature
sensor wire
• Check the temperature
sensor connector
breakaway
• Change the operation
mode
• Manage after checking
the error on the outdoor
PCB display window
• Check comm. line
connection
• Check Indoor/outdoor unit
power input
• Check Comm. IC
: On
: Flickering
: Off
Green
Red
(Standard type)
(Reclama-
tion type)
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...