
HAIER
Haier Air Conditioner Troubleshooting
6 error codes with step-by-step fixes, safety warnings, and Amazon tool links.
6
Error codes
40 min
Avg. fix time
17%
Beginner-friendly
24
FAQs answered
About Haier air conditioner error codes
This hub covers every Haier air conditioner fault code we’ve documented — 6 error codes with step-by-step fixes, safety warnings, and links to the exact tools on Amazon.in. Each guide is cross-referenced with the Haier India service manual and verified against common failure patterns reported across Indian households.
Haier air conditioner errors range from simple resets to intermediate-level repairs. About 17% are beginner-friendly fixes; the rest need basic tools and some mechanical comfort. The average fix takes about 40minutes. Every guide includes a “when to call a technician” section so you know exactly where the DIY boundary is.
The most common fault pattern across Haier air conditioners in India is not cooling, accounting for 5 of the 6 error codes we cover. If your air conditioneris showing this symptom but you’re not sure which error code it is, browse the list below and match the description to your situation.
All error codes
Error E1 on a Haier split air conditioner indicates a fault with the indoor unit air temperature sensor.
30 min · skill: intermediate
Error E2 on a Haier split air conditioner indicates a fault with the indoor evaporator coil temperature sensor.
30 min · skill: intermediate
Error E5 on a Haier air conditioner indicates voltage protection has tripped: the input AC voltage is outside the safe operating range (typically below 180 V or above 250 V).
30 min · skill: beginner
Error F1 on a Haier split air conditioner indicates a fault with the indoor unit fan motor.
45 min · skill: intermediate
Error F2 on a Haier split air conditioner indicates a fault with the outdoor unit fan motor.
45 min · skill: intermediate
Error F4 on a Haier split air conditioner indicates the compressor overload protection has tripped.
60 min · skill: intermediate
Thinking of replacing your Haier air conditioner?
If repair cost exceeds 50% of a new unit’s price, replacing is usually the smarter move. Compare top-rated air conditioners in India.