Midea MV6-i252WV2GN1-E, Руководство по обслуживанию

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V6-i VRF 50/60Hz
78
Midea
V6
-i
Series S
er
vice M
anual
2.5 E5: Abnormal power supply voltage
Digital display output 2.5.1
Description 2.5.2

Abnormal power supply voltage.

All units stop running.
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Error code is only displayed on the unit with the error.
Trigger / recover condition 2.5.3

Trigger condition: Outdoor unit power supply phase voltage < 165V.

Recover condition: Outdoor unit power supply phase voltage is > 180V.
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Reset method: Resume automatically.
Possible causes 2.5.4

Outdoor unit power supply voltage is abnormal or a phase is missing.

Loosened wiring within electric control box.
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High voltage circuit error.
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Main PCB damaged.