Error code 3121 VRF City Multi ME, when the user ON four indoor units worked as group. Error code 3121 not write any serwis manual.
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Error code 3121 VRF City Multi ME, when the user ON four indoor units worked as group. Error code 3121 not write any serwis manual.
Hi,
Than you very much,
and I have questin
What number have and in which year printed your Serwis Manual/Handbook for CM?