Midea MV6-i252WV2GN1-E, Service Manual

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V6-i VRF 50/60Hz
88
Midea
V6
-i
Series S
er
vice M
anual
2.10 F3, F5: Temperature sensor (T6B/T6A) error
Digital display output 2.10.1
Description 2.10.2

F3 indicates plate heat exchanger cooling refrigerant outlet temperature sensor (T6B) error.

F5 indicates plate heat exchanger cooling refrigerant inlet temperature sensor (T6A) error.
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All units stop running.

Error code is only displayed on the unit with the error.
Trigger / recover condition 2.10.3

Trigger condition: Temperature sensor T6A(B) is open or short-circuit.

Recover condition: Temperature sensor T6A(B) connection ports can detect load.
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Reset method: Resume automatically.
Possible causes 2.10.4

Temperature sensor not connected properly or has malfunctioned.

Damaged main PCB.