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Lg error code ch 05 - LG Heating & Cooling

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MightyMikeJr

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  • LG Master
  • 409 Answers

You have to try resetting the system. First turn the breaker off for the condenser and wait about 20 seconds. After you turn it back on the system should reset Air Conditioner Fort Lauderdale

Posted on Aug 15, 2016

  • Raymond Jul 15, 2022

    It works for me thank you

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Rizwan Noori

  • 30 Answers

SOURCE: lg split system ch 05

Solution # 1, Check Condensor Fan Motor Capacitor 4uf or MFD
# 2, Check Motor Windings
# 3, Check Relay OR Defination Contactor
# 4, Check Connection Terminals

hope will help u 2 solve this

GOOD LUCK

Posted on Feb 16, 2009

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Anonymous

  • 234 Answers

SOURCE: LG error CH 64

What is the model of the unit?

Posted on Apr 07, 2009

hvac1960

R Subramaniyam Iyer

  • 2133 Answers

SOURCE: error code ch 05

Comms Error, check your wiring, remove external pumps. Split/Multi - check volts from terminal N to 3 = 0 - 65 Vdc, Multi V - 4 Vdc terminals 3 and 4

Posted on Feb 03, 2011

Steve F

  • 1361 Answers

SOURCE: LG Artcool about 4 yrs

CH 5 on these machines indicates a communications error between the indoor and outdoor units. Generally, it will require a replacement outdoor board assy to repair it. Lookup LG parts on the internet or ring them for your nearest Agent or parts stockist.

Posted on Jun 16, 2011

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How to fix error code CH 16 in LG AC?

It is a reminder to clean the filter

Split System Air Conditioner Considering this, what does Ch mean on LG air conditioner? It is not a problem but it is just the reminder to clean the filter of the air conditioner. ... LG Split System Air Conditioner Error code = 05 LG AC Fault Definition = Communication(Indoor Outdoor) - Communication Issue. Indoor Status = Off.

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Error code LG CH 05,how to fix this

The CH05 error message means you have an indoor / outdoor unit communication error. It can be caused by any of the following issues:
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  • Indoor/outdoor unit power connection error / communication line not installed
  • Communication error caused by external noise
  • Indoor/outdoor unit communication circuit parts burned.
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What does the code on the screen mean flashes between ch and 05 ?

CH 5 on these units indicates a communications error between the indoor and outdoor units. Generally, it will require a replacement outdoor board assembly to repair it. Lookup LG parts on the internet or ring them for your nearest Agent or parts. 800 243-0000
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LG Artcool about 4 yrs old error code CH 05. no heating or cooling. cheers.

CH 5 on these machines indicates a communications error between the indoor and outdoor units. Generally, it will require a replacement outdoor board assy to repair it. Lookup LG parts on the internet or ring them for your nearest Agent or parts stockist.
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Error code ch 05

Comms Error, check your wiring, remove external pumps. Split/Multi - check volts from terminal N to 3 = 0 - 65 Vdc, Multi V - 4 Vdc terminals 3 and 4
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CH-05 Communications Error, check your wiring, remove external pumps. Split/Multi - check volts from terminal N to 3 = 0 - 65 Vdc, Multi V - 4 Vdc terminals 3 and 4
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LG air condotioner with a CH5 error code

CH-05-Comms Error, check your wiring, remove external pumps. Split/Multi - check volts from terminal N to 3 = 0 - 65 Vdc, Multi V - 4 Vdc terminals 3 and 4
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