
Tab.77 Adv. Parameters menu
Parameter
Description of the advanced parameters
EHC–05 factory
setting
Max. HP Flow T.
(HP002)
Maximum flow temperature of the heat pump without backup energy sources.
Can be set from 20 °C to 65 °C
65
Min. HP Cooling T.
(HP003)
Minimum flow temperature of the heat pump in cooling mode
Can be set from 5 °C to 30 °C
5
Minimum flow rate
(HP010)
Minimum flow rate.
Can be set from 0 l/min to 90 l/min
5 for 4.5 kW
5 for 6 kW
8 for 8 kW
Flow rate warning
(HP011)
Flow rate that triggers a warning message indicating that flow rate becomes
insufficient
Can be set from 0 l/min to 95 l/min
7 for 4.5 kW
7 for 6 kW
9 for 8 kW
Backup type
(HP029)
Type of backup used in the heat pump:
0 =No Backup
1 =1 Electrical Stage
2 =2 Electrical Stages
3 =Boiler Backup
2
Elec. Pulse value
(HP033)
Value of the pulse coming from the electrical counter.
Can be set from 0 Wh to 1000 Wh
1
Backup 1 capacity
(HP034)
Declaration of the capacity of the 1st stage of the electrical backup used for the
energy counter.
Can be set from 0 kW to 10 kW
0
Backup 2 capacity
(HP035)
Declaration of the capacity of the 2nd stage of the electrical backup used for the
energy counter.
Can be set from 0 kW to 10 kW
0
COP Threshold
(HP054)
COP threshold above which the heat pump is authorised to operate.
2.5
Hybrid mode
(HP061)
Not used
0
Boiler efficiency
(HP068)
Not used
100
Cool.Setpoint offset
(HP079)
Maximum offset applied to the cooling setpoint when a 0-10V humidity sensor is
used
Can be set from 0 °C to 15 °C
5
Humidity level
(HP080)
Relative humidity level over which the offset is added to the cooling setpoint
Can be set from 0 % to 100 %
70
Setpoint Hyst. Low
(HP089)
Heat pump trip differential in relation to the set point temperature.
Can be set from 0 to 10°C
4 °C
Offset heating - PV
(HP091)
Heating setpoint temperature offset when photovoltaic energy is available
Can be set from 0 °C to 30 °C
0
Offset DHW - PV
(HP092)
Domestic hot water setpoint temperature offset when photovoltaic energy is
available
Can be set from 0 °C to 30 °C
0
kW rating DHW
backup (HP145)
Power supply for the domestic hot water tank electrical back-up.
Can be set from 0 to 10 kW
0
BL function
(AP001)
BL input function selection BL1:
1 = Full blocking of the installation – frost protection not guaranteed
2 = Partial blocking of the installation – installation frost protection
3 = User reset locking
4 = Backup relieved
5 = Generator relieved
6 =Gen.&Backup relieved
7 =High, Low Tariff
8 =Photovoltaic HP Only
9 = PV HP And backup
10 = Smart Grid ready
11 = Heating Cooling
2
9 Settings
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7762758 - v05 - 19082020