Error code

Mitsubishi Electric PQRY code 7105

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Meaning

Heat source Address setting error unit Erroneous setting of OC BC controller address Erroneous setting of BC address

Member details

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

Possible causes

(1) Erroneous setting of OC address The address of heat source unit is not being set to 00 or 51 - 100. (2) Erroneous setting of BC address The address of BC controller is not being set to 51100.

Solution

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