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parameter 12.7.3
12.7.2
Rating Cooling Mode
Activate the heat pump in cooling mode at fixed frequency set by the
parameter 12.7.3.
12.7.3
Compressor frequency setting
Define the compressor frequency during the working mode of the heat
pump selected by the parameters 12.7.1 or 12.7.2.
In manual mode the heat pump keeps the protection logics active,
therefore the compressor frequency might be different from the set one.
12.7.4
Fan 1 rpm setting
Define the fan 1 velocity in RPM
12.7.7
Fan 2 rpm setting
Define the fan 2 velocity in RPM
Press the OK button. Turn the knob and select:
12.8
TEST & UTILITIES
Press the OK button. Turn the knob and select:
12.8.0
Deaeration cycle
Activates the system deaeration cycle. The cycle lasts for 10 minutes.
Press the OK button. Turn the knob and select:
12.8.1
Screed drying cycle
Defines the screed drying programme for under-floor systems using the
following values:
- 0. OFF
- 1. Functional (screed heating at a fixed temperature of 55°C for a 6
day period)
60
55
50
45
40
35
30
25
20
15
0
1
2
3
Period (days)
- 2. Ready to use (screed heating at a variable temperature from 25°C
to 55°C for the duration shown in the graph for an 18 day period)
60
55
50
45
40
35
30
25
20
15
0
2
4
6
Period (days)
- 3. Functional + Ready to use (screed heating at a fixed temperature of
55°C for a 6 day period, at a variable temperature from 25°C to 55°C
for the duration shown in the graph in the following 18 days)
4
5
6
7
8
9
8
10
12
14
16
18
20
60
55
50
45
40
35
30
25
20
15
0
- 4. Ready to use + Functional (screed heating at a variable tempera-
ture from 25°C to 55°C for the duration shown in the graph, for an 18
day period, at a fixed temperature of 55°C in the following 6 days)
60
55
50
45
40
35
30
25
20
15
0
- 5. Manual (screed heating at temperature set in parameter 12.3.9)
ATTENTION: If the water temperature reaches a value below 12 ° C,
the function can not work. In this case it must be the boiler to intervene
Press the OK button. Turn the knob and select:
10
12.8.5
Refrigerant Recover
Activate this function to recover the refrigerant gas before every mainte-
nance operation on the refrigerant circuit.
Turn the knob and select:
12.9
ENERGY TARIFF SETTING
Press the OK button. Turn the knob and select:
12.9.0
Min Admit Electricity/Gas Cost Ratio
Defines the minimum allowed ratio (0.5) between the electrical kWh and
gas unit costs.
Press the OK button. Turn the knob and select:
12.9.1
Max Admit Electricity/Gas Cost Ratio
Defines the maximum allowed ratio (4) between the electrical kWh and
gas units costs.
Press the OK button. Turn the knob and select:
12.9.2
Primary/Elec Energy Ratio (Valx100)
Defines the conversion factor between primary energy and electrical
energy consumed by the heat pump.
Press the OK button. Turn the knob and select:
12.9.3
Gas kWh cost (GCV)
Defines the gas cost per kWh consumed
12.9.4
Electricity kWh cost
Defines the kWh cost of the electricity consumed
12.9.5
Electricity kWh cost (low tariff)
Defines the kWh cost of the electricity consumed during the low-rate
period.
Press the OK button. Turn the knob and select:
12.9.6
External Boiler Efficiency CH
Defines the estimated average yield of the AUX 1/2 boiler in heating
mode Press OK.
5
10
15
20
Period (days)
5
10
15
20
Period (days)
/ 87
25
30
25
30
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