Samsung DVM S ECO BIG Series Service Manual page 46

Troubleshooting
■ How to display integrated error code
• Meanings of first alphabetical character / number of error code.
Displayed alphabet
• Order of error display
Classification
Display method for error that occurred
in indoor unit
Display method for error that occurred
in outdoor unit and other methods of
error display
■ Error code
No. Code
Error due to repeated address setting(when 2 or more devices has same address within the
1 E-108
network).
2 E-121 Error on indoor temperature sensor of indoor unit(Short or Open).
3 E-122 Error on EVA IN sensor of indoor unit(Short or Open).
4 E-123 Error on EVA OUT sensor of indoor unit(Short or Open).
5 E-128 EVA IN temperature sensor of indoor unit is detached from EVA IN pipe.
6 E-129 EVA OUT temperature sensor of indoor unit is detached from EVA OUT pipe.
7 E-149 Error due to AHU MASTER indoor unit sensor setting.
8 E-151 Error due to opened EEV of indoor unit(2nd detection).
9 E-152 Error due to closed EEV of indoor unit(2nd detection).
10 E-153 Error on oat switch of indoor unit(2nd detection).
11 E-154 RPM feedback error of indoor unit.
12 E-162 EEPROM error of MICOM(Physical problem of parts/circuit).
13 E-163 Indoor unit's remote controller option input is incorrect or missing, Outdoor unit EEPROM data error.
14 E-198 Error due to disconnected thermal fuse of indoor unit (Temperature increase of the terminal block).
Communication error between indoor and outdoor unit (Installation number setting error repeated
15 E-201
indoor unit address, indoor unit communication cable error).
Communication error between indoor and outdoor unit(Communication error on all indoor unit,
16 E-202
outdoor unit communication cable error).
4-4
When displaying Error 101~700.
When displaying Error 701~800.
Displays address of subordinate within the set C003 : INV1 PCB / C002 : FAN PCB.
When displaying outdoor unit address.
Ex) U200: Outdoor unit 1, U201: Outdoor unit 2, U202: Outdoor unit 3, U203: Indoor
unit 4.
When displaying indoor unit address.
Ex) A000: Indoor unit address 0, A001: Indoor unit address 1, A002: Indoor unit
address 2.
Error display sequence
Error Number → Indoor unit address →
Error Number, repeat display
Error Number → Outdoor unit address
→ Error Number, repeat display
Explanation
E471 → A002 → E471 → A002
E471 → U200 → E471 → U200
E206 → C001 → E206 → C002
Explanation
Display examples
Samsung Electronics