• This topic is empty.
Viewing 1 post (of 1 total)
  • Author
    Posts
  • July 7, 2024 at 2:09 pm #1100
    theachub_m40wgrTheAChub
    Keymaster

      Premium

      Harness Abnormality (between Control PCB and Inverter PCB)

      Error Code       H3

      Applicable

      Models

      		 REYQ-T
      Method of Error

      Detection

      		 Check for the transmission conditions of the following jumpers between the PCB using microcomputer:

      Between X28A (Control PCB) and X6A (Inverter PCB)∗1
      Error Decision

      Conditions

      		 When normal transmission between PCB is disabled during the compressor stops running.
      Supposed

      Causes

      		 „

      „

      		 Defective connection of jumpers between PCB

      Defective control PCB (A1P)
      „ Defective inverter PCB

      Replace the inverter PCB.

       Note:    ∗1. Control PCB and Inverter PCB

      PCB REYQ72TYDN REYQ72TTJU REYQ96-168TYDN REYQ96-168TTJU
      Control PCB A1P A1P
      Inverter PCB A3P A3P

      A6P

    • Author
      Posts
    Viewing 1 post (of 1 total)
    • You must be logged in to reply to this topic.
    Scroll to Top