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KevinWhiteJA, Home Appliance Technician
Category: Appliance
Satisfied Customers: 1010
Experience:  Worked on appliances for more than 15 years
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Panasonic WH-MDF09E3E5 Heat pump cuts out on H91 ERROR, any

Customer Question

Panasonic WH-MDF09E3E5 Heat pump cuts out on H91 ERROR, any suggestions how to fix
Submitted: 1 year ago.
Category: Appliance
Expert:  KevinWhiteJA replied 1 year ago.

Hi, welcome to Just answer .... H91 error code indicates during operation of tank booster heater, and tank booster heater OLP has open circuit. This error is caused due to a Faulty connector connection and/or a Faulty tank booster heater overload protector (OLP) and/or Faulty indoor unit PCB (main).

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