Carrier 38VT008173HQEE Manual De Instalación Y Propietario página 48

Failure Code
Digital tube Failure code definition
indication on
master unit
43-0 Discharging temp. sensor Tdi
too low protection
43-1 Discharging temp. sensor Td1
too low protection
45 Communication failure be-
tween outdoors
46-0 Communication failure with
INV1 module board
46-1 Communication failure with
INV2 module board
46-4 Communication with fan 1
module board
46-5 Communication with fan 2
module board
47 Communication failure with
wireless module
51-0 LEVa1 over current protection
51-1 LEVa2 over current protection
52-0 LEVa1 disconnection fault
52-1 LEVa2 disconnection fault
75-0 High and low pressure differ-
ence is too small
76-0
Incorrect outdoor address or
76-1
capacity setting
76-2
83 Incorrect parameter setting or
incorrect match of outdoor unit
99-X Program self-fault
Failure description
During normal operation, If Td < CT+10°C for continuous
5 minutes, the unit stops and sounds an alarm.2 minutes
and 50 seconds later, it resumes automatically. If this
occurs 3 times in an hour, it confirms the failure
Continuous 30 seconds no communication
Continuous 30 seconds no communication
Continuous 30 seconds no communication
Continuous 30 seconds no communication
Continuous 30 seconds no communication
Wireless module cannot detect 2 minutes alarm
LEV drive chip detection
LEV drive chip detection
LEV drive chip detection
LEV drive chip detection
Pd-Ps = 0.35Mpa for 3 minutes, if the outdoor protective
stops, protect stop after 5 minutes, then restart
The number of sub machine and host data does not
match the EEPROM set
The address of sub machine and host data does not
match the EEPROM set
The capacity setting of sub machine and host data does
not match the EEPROM set
The outdoor machine does not match with the dial code
settings error or with the host model .
X=0~5
41
Remarks
Once confirmation
un-resumable
Resumable
Resumable
Resumable
Resumable
Resumable
Once confirmed,
un-resumable
Reset
Non Recoverable
Resumable