Table of Contents
Advertisement
■ Diagnosis and adjustment (Error Code)
▶ Fan coil unit related Error Code
Error mode
Cause
1
E‑108
2
E‑121
3
E‑122
4
E‑123
5
E‑128
6
E‑153
7
E‑154
8
E‑161
9
E‑162
10
E‑163
11
E‑170
12
E‑627
13
E‑633
14
E‑653
15
E‑654
16
E‑702
Error due to repeated address setting (When 2 or more devices have same address within the network)
Indoor temperature sensor of fan coil unit (Open or Short)
Eva in temperature sensor of fan coil unit (Open or Short)
Eva out temperature sensor of fan coil unit (Open or Short)
Water temperature increase prevention error (product will stop at high water temperatures of more than
65℃)
Floating switch error of fan coil unit (during secondary detection)
Fan coil unit Fan operation error
Mixed operation mode error of fan coil unit; When outdoor unit is getting ready to operate in cooling (or
heating) and some of the fan coil units are trying to operate in heating (or cooling) mode
EEPROM error of MICOM (physical problem of parts/circuit)
Indoor unit option error (unentered option or incorrect entry)
Error due to confused use of Fahrenheit and Celsius
Error due to excessive number of cable remote control installations (2 installations)
Error due to model installation mix‑up
Short circuit or malfunction of temperature sensor inside remote control
Remote control Data error (Memory Read/Write Error)
Error due to closed EEV of fan coil unit (during primary detection)
4-19
Explanation
Trouble shooting
Hide quick links:
Advertisement
Table of Contents
