29
12 - ALARMS
(*) If a certain number of alarms take place over a period of time, this reset can be changed to “Manual” (confi gurable by parameters).
(**) Alarm levels with “Backup”. Please refer to the meaning in the following section.
Controlled alarms Unit
shutdown
Aff ected circ.
shutdown
Reset
Type
Timing Actuation Alarm
level (**)
Graphic
terminal
User
terminal
Add.
Failure in the return damper not closed
(c.pCOe expansion card address 9)
No No Manual Yes, 160 s Only indication 1 AL73 --- ---
Failure of the supply damper not open in
zone 1
No No Auto
Yes, 30 s
(progr.)
Stop zone 1 (air fl ow zoning) 0 AL70z --- ---
Failure of the supply damper not open in
zone 2
No No Auto
Yes, 30 s
(progr.)
Stop zone 2 (air fl ow zoning) 0 AL71z --- ---
Failure of the supply damper not open in
zone 3
No No Auto
Yes, 30 s
(progr.)
Stop zone 3 (air fl ow zoning) 0 AL72z --- ---
Failure of the supply damper not open in
zone 4
No No Auto
Yes, 30 s
(progr.)
Stop zone 4 (air fl ow zoning) 0 AL73z --- ---
Failure of return temperature probe in
zone 1
No No Auto No
Stop zone 1 (return probe control
activated) (air fl ow zoning)
0 AL74zn --- ---
Failure of return temperature probe in
zone 2
No No Auto No
Stop zone 2 (return probe control
activated) (air fl ow zoning)
0 AL75zn --- ---
Failure of return temperature probe in
zone 3
No No Auto No
Stop zone 3 (return probe control
activated) (air fl ow zoning)
0 AL76zn --- ---
Failure of return temperature probe in
zone 4
No No Auto No
Stop zone 4 (return probe control
activated) (air fl ow zoning)
0 AL77zn --- ---
Unit stop with minimum air fl ow at constant
supply pressure
Yes No Auto (*) Yes, 120 s Unit shutdown 3 AL74 --- ---
Alarm for continuous operation of the
condensate pump
Yes, (in
COOLING)
Yes, (in
COOLING)
Manual Yes, 420 s The condensate pump is stopped 1 AL75 --- ---
Driver EVDEVO address 7 without
communic. (bipolar electronic expansion
valves)
No
Yes,
all circuits
Manual Yes, 30 s Shutdown of all circuit 3 AL81 --- ---
EEPROM of the EVDEVO driver broken No
Yes,
all circuits
Manual No Shutdown of all circuit 3 AL82 --- ---
Electronic bipolar expansion valve of circuit
1 broken or disconnected
No Yes Manual No Shutdown of circuit 1 2 AL83 --- ---
Electronic bipolar expansion valve of circuit
2 broken or disconnected
No Yes Manual No Shutdown of circuit 2 2 AL84 --- ---
A2L sensor without MODBUS communic.
(R-454B refrigerant leak detector)
No
Yes,
all circuits
Manual Yes, 30 s Unit in A2L protection mode 3 AL85 --- ---
Failure of the A2L sensor (R-454B
refrigerant leak detector)
No
Yes,
all circuits
Manual Yes, 180 s Unit in A2L protection mode 3 AL86 --- ---
Leak detected in A2L sensor (R-454B
refrigerant leak detector)
Yes
Yes,
all circuits
Manual No Unit in A2L protection mode 3 AL87 --- ---
Critical A2L sensor alarm (R-454B
refrigerant leak detector)
Yes
Yes,
all circuits
Manual No Unit in A2L protection mode 3 AL88 --- ---
c.pCOe expansion card address 4 without
communication: recovery circuit
No No Auto No Only indication 1 AL99 --- ---
SMALL board address 11 without
communication: zoning of the air fl ow
No No Auto No Only indication 1 AL99zn --- ---
Number of writes on the control board retain
memory exceeded
Yes Yes Auto No Unit shutdown 3 AL100 --- ---
Write error on the control board retain
memory
No No Auto No Solo señalización 3 AL101 --- ---
Electronic bipolar expansion valve of circuit
1 broken or disconnected
Yes Yes Manual No Shutdown of circuit 1
1 (2 after
delay)
AL102 --- ---
Electronic bipolar expansion valve of circuit
2 broken or disconnected
Yes Yes Manual No Shutdown of circuit 2
1 (2 after
delay)
AL103 --- ---
Electronic bipolar expansion valve of
recovery circuit broken or disconnected
Yes Yes Manual No Shutdown of recovery circuit
1 (2 after
delay)
AL104 --- ---
Energy meter: RS485 probe No.5 without
communication
No No Auto No Only indication 0 AL105 --- ---
Energy meter: RS485 probe No.6 without
communication
No No Auto No Only indication 0 AL106 --- ---
Energy meter: Failure of mixing temperature
probe No.5
No No Auto No Only indication 0 AL107 --- ---
Energy meter: Failure of supply temperature
probe No.6
No No Auto No Only indication 0 AL108 --- ---
Energy meter: Failure of mixing humidity
probe No.5
No No Auto No Only indication 0 AL109 --- ---
Energy meter: Failure of supply humidity
probe No.6
No No Auto No Only indication 0 AL110 --- ---
General alarm of main supply fan address 1 Yes Yes Auto Yes, 5 s Unit shutdown 3 --- --- ---
General alarm of secondary supply fans
address 22 to address 28
No No Auto Yes, 5 s Only indication 0 --- --- ---
General alarm of main return fan address 2 Yes Yes Auto Yes, 5 s Unit shutdown 3 --- --- ---
General alarm of secondary return fans
address 32 to address 38
No No Auto Yes, 5 s Only indication 0 --- --- ---
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