Mini Split Error Codes & Troubleshooting (Cooper&Hunter)

Follow along as we break down troubleshooting for the most common mini split error codes.
NOTE: Troubleshooting, maintenance, and repairs should be performed only by a licensed HVAC technician.
E3.........................00:21... Indoor Fan Motor Malfunction
88 Flashing..........00:50... Main Control Board or Fan Motor
88 Not Flashing...01:10... Display or Wifi Adapter
E1.........................01:28... Communication Error
-- or P5.................02:08... Mode Conflict
E4 or E5...............02:42... Sensor Malfunction
EE.........................03:20... Water Level Alarm Malfunction
F0 or P1...............03:44... Overvoltage or Undervoltage
P0 or P2...............04:10... IPM Board or Compressor
P6.........................06:00... Pressure Protection
Cooper&Hunter is a global manufacturer of HVAC equipment with a wide product line, ranging from Mini-Splits, TTWs, PTACs, and Portables, distributed in 50 countries worldwide. The “C&H” brand is well on its way to becoming a household name, as the mark itself has come to represent quality and innovation matched with sleek design and great prices.
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Cooper&Hunter USA website: www.cooperandhunter.us
Cooper&Hunter Global website: www.cooperandhunter.com
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Official Cooper&Hunter wholesale distributor in the USA: www.uscomfortside.com
To qualify for Cooper&Hunter’s Limited Warranty, products must be installed by a licensed HVAC Technician. Warranty Registration must be completed within 60 days of installation.

[@IAmAnAstronaut005]

Great video. Thanks!

[@1a0f15a0]

Thank You Very Much, God Bless!

[@mrdrivermechanictv4213]

Great Video Thank you

[@tiffanymgibbonsgmail]

What if the units turn on, then off after 15 seconds? No lights flashing.

[@jamesshaver2376]

Are there other videos with other codes? This is missing so many

[@eileenciarletta6777]

Fujitsu Split air condition three lights blinking on the unit. Does not get cold here how to use the MODE

[@Self.reliant]

What about p4 and e8 I'm showing both of these codes on mine but I didn't see you mention them

[@alw8355]

Same issue im having. Called tech support and they suggest replacing ibm board. Did that and still doing same thing

[@alfredoacostabeneficiaryak3239]

I have an F5 error code. And I have 2 units. None of them blow air. Where do I start?

[@oliver3776]

My remote screen is blinking when I hit the power on button and the unit doesn't respond. How do I fix that?

[@MadebyMAP]

What does the letters showing HC mean? I tried to call your customer service and the lady said I don’t know and hung up

[@alejandrorrangel5980]

Any idea what FO

[@explosion6768]

What does OA mean?

[@gertieobrien1717]

What is E7 message

[@barbiedoll6158]

Mines is saying p2 wat that mean?

[@abngelabky]

What about code H3?

[@marymclaughlin2559]

I get codes 180, 190, 200. What are they?

[@felixtapia4765]

Hi my mini split it showing EF code?

[@johnfrederick6661]

What does e2 me

[@crucibull]

My operation light is flashing 8 times. It wont kick on. I’ve got a dual zone and the other unit is working fine

[@eileenciarletta6777]

Fuijitsu Split air condition three lights blinking does not get Cole how to use the emoji a

[@reginaldfrancis73]

How to troubleshoot error code 94

[@clem20k90]

What does - - mean?

[@mosedortiz8199]

Code E9?

[@wil_nye9424]

AP flashing?

[@JimmyGreg-oj8hs]

What is a p6 code

[@phuocbui9377]

What do you think HC code?

[@stredi]

Did you find a mistake? I also have the same problem... Thx

[@user-ue1fe7gi6z]

did he run away from 1980 ??

[@amird8488]

Hi what is FF code ?

[@bugz742]

I need too kno too plz

[@Bewisewithchrist]

My error DF is not shown here. How do i get it?

[@harrycraviotto2375]

Got the same dF have you found out?

[@dponzi56]

It means defrost...its normal

[@user-qy2gt3hz3x]

I have a PC 31

[@alanas234]

I have an EU code

[@alw8355]

P4.. or either im throwing this junk in the trash and buying a Gree

[@frankcoley1537]

I hate these things....

[@biblebloopers946]

Fuck mini splits. I hate these units.

[@dudelebowski483]

They are so friggen “buggy” & the UI is terrible. I counted 18 different steps to set a day temp & a night temp. It took me 3.5 hrs to get it right on 2 units. Ugh!

[@eliblum9461]

Get a Mitsubishi

[@shellyann1364]

You never showed what Ec means and how to troubleshoot

[@humanofearth7524]

Did you figure yours out? I have a EC code.

[@shellyann1364]

@@humanofearth7524 hey yea i got it fixed by a tech

[@humanofearth7524]

@@shellyann1364 do you Know what was wrong with it? I just have no idea. Thank you!

[@shellyann1364]

@@humanofearth7524 he changed a sensor not sure which one and it came off but the ac cannot go to the coldest temperature it needs to stay on at 23 ..

[@humanofearth7524]

@@shellyann1364 awesome! Thank you.