V6 VRF 50Hz
72
Midea V6 Series Service Manual
2.2 E0: Communication error between outdoor units
Digital display output 2.2.1
Description 2.2.2
Communication error between outdoor units.
All units stop running.
Error code is only displayed on the slave unit with the error.
Trigger / recover condition 2.2.3
Trigger condition: Slave unit cannot receive signal from master unit for 60s.
Recover condition: Slave unit can receive signal from master unit.
Reset method: Resume automatically.
Possible causes 2.2.4
Incorrect outdoor unit address setting.
Communication wires between outdoor units not connected properly.
Loosened wiring within electric control box.
Damaged main PCB or electric control box communication terminals block.