Vaillant VA 6-050 MXNHDI, Руководство по установке, Страница: 37 / 41

Multi Split Type Installation Manual
36
Note!
1. Please contact the installers or distributors
when trouble happens to repair it.
2. Turn the power off and power on again, if the
failure code recurs, please inform the franchiser.
form the franchiser form the franchiser
3. Failure codes marked with * are resumable.
16.3 Wall units
16 Error Codes
Trouble Shooting Failure Code
(Displayed on LCD) Possible Reasons
Faulty temperature sensor Tai 1* Sensor disconnected, or broken, or at
wrong position, or short circuit
Faulty temperature sensor Tc1 2* Sensor disconnected, or broken, or at
wrong position, or short circuit
Faulty temperature sensor Tc2 3* Sensor disconnected, or broken, or at
wrong position, or short circuit
Faulty temperature sensor Tm 4* Sensor disconnected, or broken, or at
wrong position, or short circuit
Faulty EEPROM on indoor unit PCB 5 Faulty indoor unit PCB
Abnormal communication between indo-
or and outdoor unit
6*
Wrong connection, or the wires be disconnected,
or wrong address setting of indoor units, or
faulty PCB, or faulty power supply
Indoor unit address repeated 9 Wrong setting of indoor unit address
Faulty indoor unit fan motor 11 Fan is blocked, or the terminal is disconnected
from the PCB, or faulty indor unit PCB
Faulty driver of indoor unit fan motor 12 Faulty indoor unit PCB
Abnormal communication between chip
TMP/807 and chip TMP/846 14* Faulty indoor unit PCB
Malfunction on outdoor unit 20 Check the outdoor unit
Note!
1. Please contact the installers or distributors
when trouble happens to repair it.
2. Turn the power off and power on again, if the
failure code recurs, please inform the franchiser.
form the franchiser form the franchiser
3. Failure codes marked with * are resumable.