Samsung AVMKH020EA4, Service Manual

Page: 36 / 270

3-1 Samsung Electronics
■
Specification
■
• In case of occurring the error during the operation, error mode is displayed at the outdoor unit PCB display.
■
• Error display number each means the following error.
●
Display method
●
101~650(Error) : "E", 700~900(Protection error) : "P", Error occurred indoor unit address : "A"
●
_ In case of the indoor unit error
●
_
After displaying E on SEG1 and error number on SEG2,3,4 with decimal, display the number of indoor unit to "A".
●
_
Namely, in case of occurring error 99 on indoor unit number 33, E99
→
A31
→
REPEAT.
●
_ In case of the indoor unit error and others
●
_
After displaying E on SEG1 it is disappeared, and then error number is displayed on SEG2,3,4 with decimal.
●
_
1) In case of error 223
●
_ 1)
E223
→
E223
→
REPEAT
●
_
2) In case of error 701
●
_ 1)
P701
→
P701
→
REPEAT
■
Outdoor unit display at the detection of an error
Error Display
Remarks
Contents
SEG 1 SEG 2,3,4
NUMBER
101~200
Communication error between the indoor unit and the Panel
Communication error (outdoor usable to communicate)
Indoor unit sensor related error
Indoor unit room temp. sensor open/short error
Indoor unit EVAP IN sensor open/short error
Indoor unit EVAP OUT sensor open/short error
Indoor unit EVAP IN sensor breakaway
Indoor unit EVAP OUT sensor breakaway
Simultaneous breakaway of Indoor unit EVAP IN/OUT sensor
Auxiliary (electric) heater sensor 1 error
MCU temp. sensor open/short
Indoor unit related error
Indoor unit EEV open failure
Indoor unit related error
~
~
3. Alignment and Adjustments
3-1 Error mode and check method
Error range
Error part
Indoor unit Outdoor unit OPTION Others
101~120 121~150 151~200 201~220 221~400 401~550 551~600 601~650 701~900
Error
Sensor
error
Communication
error
Others
Error
Communication
error
Sensor
error
Protection control
Self diagnosis
Others
Error
Option
Low Level
Risk error
24103A(1)_1 12/23/05 12:01 PM Page 3-1