Carrier 80HMA Mode D'emploi page 41

Diagnostic
Error code
46 Flowswitch 2
Communication with Master User
47
Interface
Communication with any User
48
Interface (not master)
49 Communication with Slave board
Loss of communication with heat
50 pump or double address of the heat
pump
LOW domestic hot water temperature
51
warning
52 Disinfection not succesful
53 Type B failure in heat pump network
54 EEProm corrupted
Pressure switch is OFF in more than
55
50% of the slave boards
Item System type
Flowswitch is mapped
Water pump output not
Heat pump is OFF
Flowswitch detects flow
Water pump output not
Any
HEAT PUMP is ON
Sanitary water valve active
Flowswitch detects flow
Water pump output mapped
Water pump output OFF
Floswitch detects flow
When Master Board
Any didn't receive data from
UserInterface within 3 minutes
Communication lost with
SINGLE ZONE any not Master User Interface
within 3 minutes
Communication lost within 3
Multiple zone minutes time from all slaves
addressed
Communication lost)
Any
Heat pump address not
available in master database
Par. 71=1 or 2 and
Domestic hot water priority=1
Any
Booster heater schedule OFF
BOOSTER REQUEST is OFF
Code 133=1 or 2 and
Disinfection cycle not
completed within time
Any
Disinfection cycle not
performed due to error 43
30AWH: more than 50% of the
connected heat pump are not
communicating or have a type
Any ProDialog: same as 30AWH (1
For all heat pump types
(including dry contact): alarm
severity 2 input is active in
EEProm is currupt
Pressure switch of more
Multiple zone than 50% of the slave boards
indicates there is no pressure
Failure when Type
case 1)
mapped
case 2)
mapped
Par. 81=0
case 3)
(Par. 106 =1
and
or
and
and
defined or
Par. 71 =1
B failure
heat pump only)
master board
80HMA
B;D
B
A
B
B
B
C
B;D
B;D
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