Vaillant VA 6-050 MXNHDI, Руководство по установке, Страница: 35 / 41

Multi Split Type Installation Manual
34
16 Error Codes
Trouble Shooting
(indoor unit) Failure Code
(Check the wired remote con-
troller)
Possible Reasons
Faulty temperature sensor Tai 01 * Sensor disconnected, or broken, or at
wrong position, or short circuit
Faulty temperature sensor Tc1 T T 02 * Sensor disconnected, or broken, or at
wrong position, or short circuit
Faulty temperature sensor Tc T T 2 03 * Sensor disconnected, or broken, or at
wrong position, or short circuit
Faulty temperature sensor Tm 04 * Sensor disconnected, or broken, or at
wrong position, or short circuit
Faulty EEPROM on indoor unit PCB 05 Faulty indoor unit PCB
Abnormal communication between indo-
or and outdoor unit 06 *
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 07 * Wrong connection, or use the wired con-
troller be disconnected, faulty PCB
Drainage System abnormal 08 *
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 09 Wrong setting of indoor unit address
Abnormal communication between chip
TMP/807 and chip TMP/846 0E Faulty indoor unit PCB
Trouble Shooting
(outdoor unit) Failure Code
(Check the wired remote con-
troller)
Possible Reasons
Faulty defrost sensor Te 14 * Sensor disconnected, or broken, or short circuit
Faulty sensor Tao 15 * Sensor disconnected, or broken, or short circuit
Faulty sensor Ts 16 * Sensor disconnected, or broken, or short circuit
Faulty sensor Td 17 * Sensor disconnected, or broken, or short circuit
Input overcurrent 19
Over current of the system, or broken of the
current sensor,or malfunction with indoor or
outdoor fan motors, or faulty PCB.
System high pressure protection 1E*
High pressure switch is disconnected, or
high pressure switch worked, or Tc too
high and faulty outdoor fan motor when
cooling, or faulty indoor fan motors when
heating, or refrigerant overabundance
16.2 Duct units