ASSEMBLY AND USER MANUAL
SOLAR BLOCK ULTRA
39
ALP02
Circulating pump thermal
system
Automatic
Equipment on safe mode (OFF). Check that
pump is not jammed or airtight.
ALP03
Flow switch
Automatic
Equipment on safe mode (OFF). Check that
the device is completely filled, without air
bubbles and with the clean filter.
ALT01
Limit of working hours
reached by the
compressor.
Manual
Warning. Delete warning to restart timer.
ALT04
ALT05
Limit of working hours
reached by the circulator
pump.
Manual
Warning. Delete warning to restart timer.
ALU02
Condenser anti-freeze
protection.
Manual
Equipment on safe mode (OFF).
Check circulating pump.
ALW01
Storage water heater
temperature alarm
Manual
Warning. Check the temperature probe.
ALD01
EEPROM Error
Manual
Equipment on safe mode (OFF). Check
controller battery.
ALD03
VEE engine failure
Manual
Equipment on safe mode (OFF). Check VEE
connection cable.
ALD04
Low overheating
Manual
Equipment on safe mode (OFF). Check if
there is no obstruction in the air
circulation in the external unit.
ALD05
Low suction temperature
Manual
Equipment on safe mode (OFF). Check
probe status/connection (NTC10k
Ω
@25°C)
ALD06
Low evaporation
temperature (LOP)
Manual
Equipment on safe mode (OFF). Check
status/connection of the suction
transducer.
ALD07
High evaporation
temperature (MOP)
Manual
Equipment on safe mode (OFF). Check
status/connection of the suction
transducer.
ALD08
High condensation
temperature (HiTcond)
Manual
Equipment on safe mode (OFF). Check
status/connection of the high pressure
transducer.
ALD09
Drive offline
Automatic
Equipment on safe mode (OFF). Check
communication between the control board
and drive.
ALL02
Alarms Power+ n°1 (drive)
0: No fault
1: Overcurrent
2: Motor overload
3: Overvoltage
4: Undervoltage
5: Drive overT.
6: Drive underT
7: Overcurrent HW
8: Motor overtemp.
9: Reserved
10: Cpu error
Manual
Equipment on safe mode (OFF).
Check pressure in the cooling circuit.
Check connections or status of the low
pressure switch.
Contact manufacturer.
