Carrier 80AWX Serie Manual Del Usuario página 34

Maintenance
Error
Item
code
Temperature /
humidity sensor
37
of user interface
in zone 2
Outdoor air
17
sensor
G-Tr short circuit
18
protection
Position
20 Detection Circuit
Error
Current Sensor
21
Error
Outdoor Heat
22 Exchange Sensor
(TE) / (TS)
Discharge
Temperature
23
Sensor
(TD)
Outdoor Fan
24
Error
Other Outdoor
26
Error
27 Compressor Lock
Discharge
28 Temperature
Error
Compressor
29
Breakdown
80AWX- 80AWH
34
Failure when
Value out of range Room temperature / humidity is not
+ available.
Code 105.1=1 or 4 Related functions are not available.
Outdoor unit fault codes
Value out of range Outdoor temperature not available
Inverter over-
current protective
circuit operates. Outdoor unit stops
Short circuit Domestic water valve OFF if code
voltage protection 127=1
of main circuit
operates
Position detection
circuit operates
when the Outdoor unit stops
compressor is Domestic water valve OFF if code
operating despite 127=1
removal of 3P
connector.
Current detection
circuit error:
• Current value
Outdoor unit stops
at AC side is high
Domestic water valve OFF if code
when compressor
127=1
is OFF
• Phase of power
supply is missing
Outdoor unit stops
Value out of range Domestic water valve OFF if code
127=1
Outdoor unit stops
Value out of range Domestic water valve OFF if code
127=1
Defective
detection of
position
Operation of Outdoor unit stops
outdoor fan over- Domestic water valve OFF if code
current protection 127=1
circuit
Outdoor fan
locked
Outdoor unit stops
Domestic water valve OFF if code
127=1
Defective cabling
Outdoor unit stops
of compressor
Domestic water valve OFF if code
127=1
Compressor fault
Outdoor unit stops
Error of discharge
Domestic water valve OFF if code
temperature
127=1
Abnormal Outdoor unit stops
compressor Domestic water valve OFF if code
operation 127=1
Consequences Diagnostics and solutions
Check user interface wiring and
electrical connections
Check Outdoor unit board for cabling
error
Replace Outdoor unit board
Check outdoor unit board.
Check 3 phase power voltage and
cables
Check sensor, wiring and electrical
connections
Check sensor, wiring and electrical
connections
Check outdoor fan
Check outdoor unit board
Check 3 phase compressor power
cables
Replace compressor
Check for refrigerant gas leaks
Check PMV operation
Check TD sensor operation
Check power supply: AC 220 V +/-10%
Overload operation of refrigerating
cycle
Check current detection circuit at
AC side