Carrier 80AWH Series, Руководство по установке

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35
80AWX- 80AWH
English
Safety recommendations
Please refer to the Safety information manual.
Error
code
Item Failure when Consequences Diagnostics and solutions
Maintenance
71
Communication
of user interface
(connected
to W-C-G-Y
terminal blocks)
No
communication
for 20 seconds
+
Code 104=242
No effect on user interface operation "Check wiring and connections
72
Communication
of user interface
(connected to
Rc-Rh-G2-Y2
terminal blocks)
"No
communication
for 30 seconds
+
Code 104=242 or
Code 104=243 or
Code 104=244 "
No effect on user interface operation Check wiring and connections
73
Temperature
error message
Value out of range No effect on user interface operation Check wiring and connections
74
Humidity error
message
Value out of range No effect on user interface operation Check wiring and connections
75
EEprom error
message
Values in eeprom
corrupted
Communication is disabled
Cycle power.
Reset all parameters (see user
interface documentation)
*As this is just a warning to the user, the alarm icon ( ) is not displayed and no number is associated.
Note:
- in case of diagnostic 35, in addition to the alarm icon ( ), Domestic Water warning icon( ) will light up and
Disinfection cycle icon ( ) will flash
- diagnostics referring to system with 2 zone kit are written in gray.