Blue Star inverter ac error code list

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Blue Star AC is one of the most popular air conditioners used in India and around the world by thousands of people. Often, these ACs run into technical problems where they can stop functioning or not function properly. When such an error happens, the AC screen or the AC remote displays an error code. This error code can help consumers to determine what the problems with their AC are. Read on to see the complete Blue Star AC error codes list.

blue star inverter ac error code list

Blue Star AC Error Codes List

Whenever Blue Star ACs throw up error codes on the screen, the consumers have no idea what these error codes mean. If the consumers know what the error codes mean they can help to diagnose the problem in their AC. We have compiled a list of all Blue Star AC error codes and what they mean for your convenience. If the consumers know the problems they are facing, they can relay accurate information to the maintenance team or repair the AC unit themselves. Here is the complete list of Blue Star AC Error Codes.

 

SL No. Error Code Error Description Reset
1 A0 AC Over Voltage Error Auto
2 A1 AC Under-Voltage Error Auto
3 A2 Single Phasing Error Auto
4 A7 Phase Imbalance Error Auto
5 b0 Inv Compressor 1 Over Load Error Auto
6 b1 Inv Compressor 2 Over Load Error Auto
7 b6 Inv Compressor 1 Over Current Error Auto
8 b7 Inv Compressor 2 Over Current Error Auto
9 b8 Inverter Drive 1 Over Heat Error Auto
10 b9 Inverter Drive 1 Over Heat Error Auto
11 bA Inverter Drive 1 Start Error Auto
12 bb Inverter Drive 2 Start Error Auto
13 bC ODU Fan Motor 1 Feedback Error Auto
14 bd ODU Fan Motor 1 Feedback Error Auto
15 C1 Communication Error (Between ODU Control Board &
ODU Power Board)
Manual
Check
16 C2 Communication Error (Between ODU Control Board &
ODU Fan Board)
Manual
Check
17 C3 Communication Error (Between Master and slave ODUs) Manual
Check
18 C4 Communication Error (Between Master and slave IDUs) ON IDUs supply
& Manual Check
19 C5 Communication Error (Between IDUs & Wired Handset Remote) Manual
Check
20 C6 Auto-Addressing Error Manual
Check
21 C7 Communication Error( Inverter Drive 1) Manual
Check
22 C8 Communication Error( Inverter Drive 2) Manual
Check
23 C9 Communication Error on some other IDU
(Displayed on IDUs without communication error)
Manual
Check
24 d0 Inverter Drive 1 DC Over Voltage error Auto
25 d1 Inverter Drive 2 DC Oveer Voltage error Auto
26 d2 Inverter Drive 1 DC Under Voltage error Auto
27 d3 Inverter Drive 2 DC Under Voltage error Auto
28 d8 Inverter Drive 1 Over Heat Error Manual
29 d9 Inverter Drive 2 Over Heat Error Manual
30 dA Inverter Drive 1 Start error Manual
31 db Inverter Drive 2 Start error Manual
32 dC Inv Compressor 1 Over Current Error Manual
33 dd Inv Compressor 2 Over Current Error Manual
34 dE Inverter Drive Mismatch Error Manual
35 E1 HP Switch Trip error Auto
36 E2 HP Switch Trip for 3rd time in One Hour Manual
37 E3 L P Error Auto
38 E4 LP Error for 3rd time Manual
39 E5 Inv Compressor 1 High DLT (Discharge Line Temperature) Auto
40 E6 Inv Compressor 2 High DLT (Discharge Line Temperature) Auto
41 E8 Inv Compressor 1 High DLT (Discharge Line Temperature) for 4th time Manual
42 E9 Inv Compressor 2 High DLT (Discharge Line Temperature) for 4th time Manual
43 Eb ODU Fan Motor 1 feedback Error Manual
44 EE ODU Fan Motor 2 feedback Error Manual
45 EC Inv Compressor 1 Over Load Error Manual
46 Ed Inv Compressor 2 Over Load Error Manual
47 F1 Ambient Temp. Sensor Failure Manual Check
48 F2 DLT (Discharge Line Temperature) Inv. Compressor 1 Sensor Failure Manual Check
49 F3 DLT (Discharge Line Temperature) Inv. Compressor 2 Sensor Failure Manual Check
50 F5 ODU Liq. Temp. (Hex1) Sensor Failure Manual Check
51 F6 ODU Gas Temp. (Hex1) Sensor Failure Manual Check
52 F7 ODU Liq. Temp. (Hex1) Sensor Failure Manual Check
53 F8 ODU Gas Temp. (Hex1) Sensor Failure Manual Check
54 F9 HP Sensor Failure Manual Check
55 FA LP Sensor Failure Manual Check
56 Fb Fire Alarm from ODU Manual Check
57 Fc Fire Alarm from IDU Manual Check
58 U3 IDU Room Temp Sensor Failure (Displayed on IDU) Manual Check
59 U4 IDU Liquid Temp Sensor Failure (Displayed on IDU) Manual Check
60 U5 IDU Gas Temp Sensor Failure (Display on IDU) Manual Check
61 U6 IDU Supply Temp Sensor Failure (Display on IDU) Manual Check
62 U7 IDU Float Switch Error (Display on IDU) Manual Check
63 U8 IDU Fan Motor Error (Display on IDU) Manual Check
64 U9 Mode conflict Error (Display on IDU) Manual Check

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