Owner's Manual
Multi Split System
Owner's Manual - MultiElite 2 Split System
Doc. No. 9590-4012
Ver. 2 220616
15
10. Error Codes (Indoor Unit)
When troubles occur, please check the following points before contacting a qualified service technician.
When the indoor unit encounters a recognized error on different models ,
1. the running LED with flash in a corresponding series, the timer LED may turn on or begin flashing;
2. an error code will be displayed;
3. both 1 and 2.
These error codes are described in the following tables:
Running
Lamp
Timer
Lamp
Display
Information
Solution
--
--
Defrost
Normal
Display, not
error code
--
--
Filter cleaning reminder (power on display for 15 seconds)
--
--
Active clean
--
--
Filter replacement (power on display for 15 seconds)
--
--
Heating in room temperature under 8 °C
--
--
Forced cooling
--
--
AP mode of WIFI connection
--
--
Remote switched off
1 time
OFF
Indoor unit EEPROM parameter error
TS23
2 times
OFF
Indoor/Outdoor units communication error
TS24
3 times
OFF
Zero-crossing signal detection error
TS41
4 times
OFF
The indoor fan speed is operating outside the normal range
TS27
5 times
OFF
Outdoor unit EEPROM parameter error
TS23
5 times
OFF
Condenser coil temperature sensor T3 is in open circuit or has short
circuited
TS29
5 times
OFF
Outdoor room temperature sensor T4 is in open circuit or has short
circuited
TS29
5 times
OFF
Compressor discharge temperature sensor TP is in open circuit or
has short circuited
TS29
5 times
OFF
Evaporator coil outlet temperature sensor T2B is in open circuit or
has short circuited
TS29
6 times
OFF
Indoor room temperature sensor T1 is in open circuit or has short
circuited
TS29
6 times
OFF
Evaporator coil middle temperature sensor T2 is in open circuit or
has short circuited
TS29
12 times
OFF
The outdoor fan speed is operating outside the normal range
TS27
9 times
OFF
Indoor PCB/Display board communication error
TS50
7 times
FLASH
IPM malfunction or IGBT over-strong current protection
TS32
2 times
FLASH
Over voltage or over low voltage protection
TS34
3 times
FLASH
Top temperature protection of compressor or High temperature
protection of IPM module or High pressure protection
TS42
5 times
FLASH
Inverter compressor drive error
TS32
1 time
FLASH
Current overload protection
TS30
6 times
FLASH
Communication error between outdoor main chip and compressor
driven chip
TS36
7 times
FLASH
High or low pressure protection
TS43/TS45
1 time
ON
Indoor units mode conflict (match with multi outdoor unit)
--
Содержание MultiElite 2 MRC-075CS-3
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