Mitsubishi Electric M Series Application Note page 5

Touch MA
1. Turn the controller OFF
2. Select the wrench icon
3. Scroll to the right and select Service
4. Enter the maintenance password
9999 and push "Select"
5. Scroll down and select Settings
6. Select Function setting
Leave "Ref. Address" at 0 then scroll
7.
down to "Unit No." and select All
8. Scroll down to Mode 25 (heating) or
27 (cooling)
9. Select setting 2 for thermal off in
either mode and push "Select" to
save the settings
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2
1
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3
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