Troubleshooting
4-21
Samsung Electronics
4-2-1-2 4 way, mini 4 way cassette type
■
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
Follow-up measures
Causes
LED lamp display
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
Indoor fan motor error: maintains for
over 15 seconds below 450RPM
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
Not drive the indoor fan
motor
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
• Check the connector break-
away
• Check the fan motor lock
• 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
Содержание AVXC4H052/072/100/110/145CE
Страница 114: ...0 02 Samsung Electronics 4 30 ...
Страница 213: ...5 1 Samsung Electronics 5 Exploded Views and Parts List 5 1 Indoor Unit 5 1 1 Slim1 way cassette type Body ...
Страница 215: ...Exploded Views and Parts List 5 3 Samsung Electronics Slim 1 way cassette type cont Panel A type ...
Страница 217: ...Exploded Views and Parts List 5 5 Samsung Electronics Slim 1 way cassette type cont Panel B type ...
Страница 223: ...Exploded Views and Parts List 5 11 Samsung Electronics 5 1 3 4 way cassette type Body AVXC4H052 072C ND052 0724H ...
Страница 225: ...Exploded Views and Parts List 5 13 Samsung Electronics 4 way cassette type cont Body AVXC4H100 110 145C ND100 110 145H ...
Страница 232: ...0 02 Samsung Electronics 5 20 ...
Страница 250: ...0 02 Samsung Electronics 5 38 ...
Страница 255: ...Exploded Views and Parts List 5 43 Samsung Electronics 5 1 12 Wall mounted type Neo Forte with EEV ND020 032 040QHXC ...
Страница 257: ...Exploded Views and Parts List 5 45 Samsung Electronics Wall mounted type Neo Forte with EEV cont ND052 060QHXC ...
Страница 262: ...0 02 Samsung Electronics 5 50 ...
Страница 263: ...5 51 Samsung Electronics 5 2 Outdoor Unit 5 2 1 RVXVHT075 100FE RD075 100VHXFA ...
Страница 264: ...Exploded Views and Parts List Samsung Electronics 5 52 RVXVHT075 100FE RD075 100VHXFA cont ...
Страница 267: ...Exploded Views and Parts List 5 55 Samsung Electronics 5 2 2 RVXVHT125FE RD125VHXFA ...
Страница 268: ...Exploded Views and Parts List Samsung Electronics 5 56 RVXVHT125FE RD125VHXFA cont ...
Страница 279: ...Exploded Views and Parts List 5 67 Samsung Electronics 5 2 5 RD040 050MHXCA ...
Страница 285: ...PCB Diagram 6 5 Samsung Electronics 6 1 4 Duct type Slim MAIN PCB ...
Страница 288: ...0 02 Samsung Electronics 6 8 ...
Страница 289: ...PCB Diagram 6 9 Samsung Electronics 6 1 5 Duct type MSP MAIN PCB ...
Страница 291: ...PCB Diagram 6 11 Samsung Electronics 6 1 6 Duct type BIG MAIN PCB ...
Страница 295: ...PCB Diagram 6 15 Samsung Electronics 6 1 7 Wall mounted type Neo Forte without EEV MAIN PCB ...
Страница 298: ...0 02 Samsung Electronics 6 18 ...
Страница 299: ...PCB Diagram 6 19 Samsung Electronics 6 1 8 Wall mounted type Neo Forte with EEV MAIN ...
Страница 302: ...0 02 Samsung Electronics 6 22 ...
Страница 303: ...PCB Diagram 6 23 Samsung Electronics 6 1 9 Wall mounted type Vivace MAIN PCB ...
Страница 332: ...0 02 Samsung Electronics 7 16 ...
Страница 345: ...Schematic Diagram 8 13 Samsung Electronics Filter PCB This Document can not be used without Samsung s authorization ...
Страница 346: ...Schematic Diagram Samsung Electronics 8 14 CT PCB This Document can not be used without Samsung s authorization ...