Vaillant VA 6-050 MXNHDI, Руководство по установке, Страница: 34 / 41

Multi Split Type Installation Manual
33 EN
Error Codes 16
Trouble Shooting
Failure Code
(Timer Led of Indoor Receiver
Board Flashes Times)
Possible Reasons
Faulty temperature sensor Tai Once* Sensor disconnected, or broken, or at
wrong position, or short circuit
Faulty temperature sensor Tc1 T T Twice* Sensor disconnected, or broken, or at
wrong position, or short circuit
Faulty temperature sensor Tc T T 2 3 Times* Sensor disconnected, or broken, or at
wrong position, or short circuit
Faulty temperature sensor Tm 4 Times* Sensor disconnected, or broken, or at
wrong position, or short circuit
Faulty EEPROM on indoor unit PCB 5 Times* Faulty indoor unit PCB
Abnormal communication between indo-
or and outdoor unit 6 Times*
Wrong connection, or the wires be dis-
connected, or wrong address setting of
indoor units, or faulty power supply or
faulty PCB
Abnormal communication between wired
controller and indoor unit PCB 7 Times* Wrong connection, or use the wired con-
troller be disconnected, faulty PCB
Drainage System abnormal 8 Times*
Pump motor disconnected, or at wrong
position, or the float switch broken down,
or the float switch disconnected, or at
wrong position
Indoor Unit address repeated 9 Times* Wrong setting of indoor unit address
Abnormal communication between chip
TMP/807 and chip TMP/846 14 Times* Faulty indoor unit PCB
Malfunction on outdoor unit 20 Times* Check the outdoor unit failure code
Note!
1. Please contact the installer 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 Error Codes
16.1 Cassette units