166
ALARM CODES
INSTALLATION
CODE
NAME
DESCRIPTION
RESET
ACTION TAKEN
POSSIBLE CAUSE
10018
CPA3_REVERSE_
ROT_F
Compressor A3 not
started or Pressure
increase not set
Manual
− Compressor A3 is
turned off
− Faulty switch or open
compressor switch
fuse
10020
CPB1_REVERSE_
ROT_F
Compressor B1 not
started or Pressure
increase not set
Manual
− Compressor B1 is
turned off
− Faulty switch or open
compressor switch
fuse
10021
CPB2_REVERSE_
ROT_F
Compressor B2 not
started or Pressure
increase not set
Manual
− Compressor B2 is
turned off
− Faulty switch or open
compressor switch
fuse
10029
LOSS_COM_SM_F Loss of communication
with System Manager
Automatic, if the com-
munication is restored
− The unit goes back to
stand-alone mode
− Bus installation error
10030
LOSS_COM_MS_F Master/Slave communi-
cation error
Automatic, if the com-
munication is restored
− Master/Slave opera-
tion is disabled, the
unit goes back to
stand-alone mode
− Bus installation error
10031
EMSTOP_F
The unit is in emer-
gency stop, Network
Emergency
Automatic, if the emer-
gency stop is disabled
− The unit turns off
− Network emergency
stop command
10032
COOL_PUMP1_F
Water pump 1 default
Manual
− The unit is restarted
with another running
pump; if no pump is
available the unit will
turn off
− Water flow switch
error or water pump
error
10033
COOL_PUMP2_F
Water pump 2 default
Manual
− The unit is restarted
with another running
pump; if no pump is
available the unit will
turn off
− Water flow switch
error or water pump
error
10037
REPEATED_
HIGH_DGT_A_F
Circuit A Repeated Dis-
charge Gas Bypass
Automatic (no dis-
charge gas bypass
within 30 min) or
Manual
− None
− The repeated capacity
decreases
10038
REPEATED_
HIGH_DGT_B_F
Circuit B Repeated Dis-
charge Gas Bypass
Automatic (no dis-
charge gas bypass
within 30 min) or
Manual
− None
− The repeated capacity
decreases
10040
REPEATED_LOW_
SST_A_F
Circuit A Repeated Low
Suction Temp Bypass
Manual
− Circuit A is turned off
− The repeated capacity
decreases
10041
REPEATED_LOW_
SST_B_F
Circuit B Repeated Low
Suction Temp Bypass
Manual
− Circuit B is turned off
− The repeated capacity
decreases
10043
HEAT_LOW_EW-
T_F
Low entering water
temperature in heating
mode
Automatic
− None
− Low entering fluid
temperature in heat-
ing mode
10063
HP_SWITCH_A_F
Circuit A High Pressure
Switch Fault
Manual
− Circuit A is turned off
− The high pressure
switch is open, com-
pressor fault
10064
HP_SWITCH_B_F
Circuit B High Pressure
Switch Fault
Manual
− Circuit B is turned off
− The high pressure
switch is open, com-
pressor fault
10097
SENSORS_
SWAP_F
Swapped Water Ex-
changer Temperature
Sensors
Manual
− The unit turns off
− Inverted inlet and
outlet temperature
10099
FLUIDE_FAIL
Possible Refrigerant
Leak Error
Automatic
− None
− Refrigerant leak de-
tected
10101
FC_PROCESS_F
Free Cooling Process
Error
Automatic
− Free cooling stops
− Installation error
10102
HH_3WV_POS_F
Wrong DHW valve po-
sition on Hybrid Heat
Pump
Automatic
− The boiler stops
− DHW valve fault
10103
HH_DHW_CY-
CLE_F
Hybrid Heat DHW Cycle
Time too long
Automatic; the alarm
disappear 12 hours af-
ter the DHW production
stop
− Domestic hot water
stops
− 3-way valve fault
11202
WL_PRESS_
ZERO_ERROR_F
Water circuit: Pressure
Delta Error
Automatic, if the pres-
sure delta of the water
returns to normal
− The unit turns off
− Water pressure read-
ing is too low or too
high
Содержание 20120391
Страница 93: ...93 PANORAMICA DEI PARAMETRI INSTALLAZIONE ...
Страница 169: ...169 ALARM CODES INSTALLATION ...
Страница 185: ...185 OVERVIEW OF THE PARAMETERS INSTALLATION ...
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