Error Indicator (Outdoor) - Friedrich MD24Y3J Svc Manual

1.2 Error Indicator (Outdoor)

2 Times 2 Times
LED01G
(RED)
1 Sec. 1 Sec.
1 Time
LED02G
(GREEN)
2 Sec.
MR24UY3J
Error Code
21 DC Peak(IPM Fault)
22 Max. CT(CT2)
23 DC Link Low Volt.
24 Pressure switch/Heater Sink.
26 DC Comp Position Error
27 PFC Fault Error
29 Comp Over Current
32 D-Pipe High(Inv.)
40 CT Sensor(Open/Short)
41 Inv. D-Pipe Th Error(Open/Short)
43 High Pressure Sensor(Open/Short)
44 Outdoor air Th Error(Open/Short)
45 Cond. Middle Pipe Th Error(Open/Short)
46 Suction Pipe Th Error(Open/Short)
48 Cond. Out-Pipe Th Error(Open/Short)
51 Capacity over
Communication Error(Indoor ÷ Outdoor)
53
60 EEPROM Error(Outdoor)
61 Cond. Middle Pipe High
62 Heatsink Error(High)
65 Heatsink Th Error(Open/Short)
67 BLDC motor fan lock(Outdoor)
If abnormal voltage is supplied, the protection circuits will turn off the product in order to prevent the component
damage. The product will automatically restart after 3 minutes.
Only for training and service purposes
2 Times
Outdoor Error
Ex) Error 21 (DC Peack)
1 Sec.
1 Time 1 Time
2 Sec.
MR36UY3J
Description
LED 1
(Red)
2times ◑
2times ◑
2times ◑
2times ◑
2times ◑
2times ◑
2times ◑
3times ◑
4times ◑
4times ◑
4times ◑
4times ◑
4times ◑
4times ◑
4times ◑
5times ◑
5times ◑
6times ◑
6times ◑
6times ◑
6times ◑
6times ◑
- 39 -
LED 2 Indoor
(Green) status
1time ◑
OFF
2times ◑
OFF
3times ◑
OFF
4times ◑
OFF
6times ◑
OFF
7times ◑
OFF
9times ◑
OFF
2times ◑
OFF
0 OFF
1time ◑
OFF
3times ◑
OFF
4times ◑
OFF
5times ◑
OFF
6times ◑
OFF
8time ◑
OFF
1times ◑
OFF
3times ◑
OFF
0 OFF
1times ◑
OFF
2times ◑
OFF
5times ◑
OFF
7times ◑
OFF