Safety Recommendations - Carrier 80AWX-065 series Installation, Operation And Maintenance Instructions

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Error
Item
code
17 Outdoor air sensor
18 G-Tr short circuit protection
Position Detection Circuit
20
Error
21 Current Sensor Error
Outdoor Heat Exchange
22
Sensor
(TE)/(TS)
Discharge Temperature
23
Sensor
(TD)
24 Outdoor Fan Error
26 Other Outdoor Error
Maintenance
27 Compressor Lock
Error
Item
Failure when
code
High Temperature
28 Discharge Temperature Error Error of discharge temperature
31
Release
29 Compressor Breakdown
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70
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30 Other inverter board error
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Communication
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31 High Temperature Release
of user interface
20 seconds
71
(connected to
+
W-C-G-Y terminal
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blocks)
70 Configuration
Communication
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Communication of user
of user interface
30 seconds
71
interface (connected to W-C-
(connected to
72
+
G-Y terminal blocks)
Rc-Rh-G2-Y2
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terminal blocks)
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Communication of user
72
interface (connected to Rc-
Temperature error
73
Value out of range
Rh-G2-Y2 terminal blocks)
message
73 Temperature error message
Humidity error
��
Value out of range
message
74 Humidity error message
EEprom error
Values in eeprom
75
75 EEprom error message
message
corrupted
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* As this is just a warning to the user, the Alarm icon (
Note:
������
- In case of diagnostic 35, in addition to the Alarm icon (
- In case of diagnostic 35, in addition to the Alarm icon (
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- Diagnostic refering to system with 2-zone kit are written in gray.
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7 - SAFETY RECOMMENDATIONS

Safety Recommendations
Refer to Safety Information Manual.
Refer to Safety Information Manual.
32
Failure when
Value out of range
Inverter over-current protective
circuit operates.
Short circuit voltage protection
of main circuit operates.
Position detection circuit
operates when the compressor
is operating despite removal of
3P connector.
Current detection circuit error:
• Current value at AC side is
high when compressor is OFF
• Phase of power supply is
missing.
Value out of range
Value out of range
Defective detection of position
Operation of outdoor fan over-
current protection circuit
Outdoor fan locked
Defective cabling of compressor
Compressor fault
Consequences
Outdoor unit stops
Domestic water valve OFF if code 127 = 1
User interface fault codes
Abnormal compressor operation
Communication is disabled
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Code 104 not equal to 242 or
243 or 244
No communication for
20 seconds +
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Code 104 = 242
No communication for
30 seconds +
Code 104 = 243 or
������������������������������������
Code 104 = 244
IMPORTANT (Unités monophasées)
Value out of range
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Le conducteur de terre du câble de
Value out of range
connexion unité intérieure-unité extérieure
IMPORTANT (Unités monophasées)
doit être serti à un cosse à œillet en cuivre
recuit étamé avec orifice M4 pour vis.
Le conducteur de terre du câble de
Communication is disabled
Values in eeprom corrupted
connexion unité intérieure-unité extérieure
doit être serti à un cosse à œillet en cuivre
recuit étamé avec orifice M4 pour vis.
�����������������������������������������������
) is not dispalyed and no number is associated.
ATTENTION
Pour les unités triphasées, veiller à fixer le porte-
filtre et le serre-câble au câble d'alimentation
), Domestic Water warning icon (
) Domestic Water warning icon (
de puissance afin d'assurer la conformité aux
ATTENTION
réglementations de sécurité et EMC. (Voir fig. 12)
Pour les unités triphasées, veiller à fixer le porte-
filtre et le serre-câble au câble d'alimentation
de puissance afin d'assurer la conformité aux
réglementations de sécurité et EMC. (Voir fig. 12)
Consequences
Outdoor temperature not available
Outdoor unit stops
Domestic water valve OFF if code 127 = 1
Outdoor unit stops
Domestic water valve OFF if code 127 = 1
Outdoor unit stops
Domestic water valve OFF if code 127 = 1
Outdoor unit stops
Domestic water valve OFF if code 127 = 1
Outdoor unit stops
Domestic water valve OFF if code 127 = 1
Outdoor unit stops
Domestic water valve OFF if code 127 = 1
Outdoor unit stops
Domestic water valve OFF if code 127 = 1
Outdoor unit stops
Domestic water valve OFF if code 127 = 1
Diagnostics and solutions
Check outdoor temperature sensor TE
Outdoor unit stops
Domestic water valve OFF if code 127 = 1
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�������������������������
Outdoor unit stops
Domestic water valve OFF if code 127 = 1
���������������������������
Outdoor unit stops
Domestic water valve OFF if code 127 = 1
Outdoor unit stops
Domestic water valve OFF if code 127 = 1
�����������������������������
User interface fault codes
Communication is disabled
No effect on user interface operation
�����������������������������
No effect on user interface operation
�����������������������������
No effect on user interface operation
�����������������������������
No effect on user interface operation
Cycle power
Reset all parameters (see user interface
Communication is disabled
���������������
) will light up and Disinfection cycle icon (
) will light up and Disinfection cycle icon (
Diagnostics and solutions
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.
Maintenance
Check 3 phase compressor power cables.
Error
Item
Failure when
code
Replace compressor
High Temperature
Check for refrigerant gas leaks
31
Check PMV operation
Release
Check TD sensor operation
Check power supply: AC 220 V +/-10%.
Overload operation of refrigerating cycle.
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Check current detection circuit at AC side.
70
�������������
�����������������
Communication
���������������������
Check outdoor temperature sensor TE in the
of user interface
20 seconds
Outdoor unit.
71
(connected to
+
Check Outdoor unit board.
W-C-G-Y terminal
��������������
blocks)
Communication
���������������������
Change setting of code 104.
of user interface
30 seconds
(connected to
72
+
Check wiring and connections.
Rc-Rh-G2-Y2
�����������������
terminal blocks)
���������������
Temperature error
73
Value out of range
Check wiring and connections.
message
Humidity error
��
Value out of range
Check wiring and connections.
message
Check wiring and connections.
EEprom error
Values in eeprom
75
Cycle power
message
corrupted
Reset all parameters (see user interface
documentation).
��������������������������������������������������������
������
- In case of diagnostic 35, in addition to the Alarm icon (
������������
) will flash.
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Safety Recommendations
Refer to Safety Information Manual.
Conse
Outdoor unit stops
Domestic water valv
User interface fau
Communication is d
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��������������������
��������������������
��������������������
Communication is d
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), Domestic Wa

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