Haier fault code 17
Fault code 17 on an Haier air conditioner (including Multi-Split) means: Fault in 4-way valve. Reset the appliance once. If the code comes back, a part is usually faulty. You can check the water pressure and settings yourself; leave work on gas-carrying parts to a certified gas engineer.
After a safety alert (gas, flue gas, combustion), reset no more than once and call in a certified gas engineer. If you smell gas, call your national gas emergency number or 112 immediately.
Cause
Fault code 17 on an Haier air conditioner indicates: Fault in 4-way valve.
Applies to
Haier Multi-Split, 3U55S2SR2FA (outdoor unit), 3U55S2SR3FA (outdoor unit), 3U55S2SR5FA (outdoor unit), 3U70S2SR2FA (outdoor unit), 3U70S2SR3FA (outdoor unit), 3U70S2SR5FA (outdoor unit).
Matching parts
Haier parts are available from Instalpunt; shipping to EU countries from €17.95 (€24.95 for more distant countries), usually 3–5 working days.
For fault code 17, the part involved is usually in the category: expansion valve.
This message does not point directly to one faulty part. These are the parts that most often fit this appliance:
- Haier high-pressure switch 0010452163A € 112.11
- Haier small service PCB € 137.67
- Haier 4-way valve set € 223.79
Fix it yourself or call an engineer?
Always consult the manual for your appliance and work safely. If in doubt or if the fault comes back, call in a qualified professional. A question about a part? Write to us at info@instalpunt.nl.
Frequently asked questions
What does Haier air conditioner fault code 17 mean?
Fault in 4-way valve.
How do I fix fault code 17 on an Haier air conditioner?
First check the cause described above. Then restart the appliance using the reset button. If the message comes back, a part usually needs replacing or the fault needs to be repaired by a qualified professional.
Which parts do I need for Haier fault code 17?
That depends on the exact cause. In the Haier parts overview at Instalpunt you will find the current price and stock for each part.
Can I fix fault code 17 myself?
You can reset the appliance and check things like the water pressure or settings yourself. Work on gas-carrying parts must be left to a certified gas engineer.
All Haier air conditioner faults and codes at a glance →