
Tab.54 Value of the CN1 and CN2 parameters with an electrical back-
up
Output of the outdoor unit
CN1
CN2
4.5 kW
17
1
6 kW
7
1
8 kW
8
1
11 kW
9
1
16 kW
10
1
9.3.3
Setting the heating curve
The heating base point temperature is used to impose a minimum
operating temperature on the heating circuit.
The minimum operating temperature may be constant if the circuit gradient
is zero.
1. Go to the Installer menu.
2. Access the Installer menu by entering the code 0012 by pressing the
and keys.
3. Confirm access by pressing the
key.
4. Select the desired circuit or PCB by pressing the or key.
Circuit
PCB
A
EHC–04
B
SCB-04
5. Confirm the selection by pressing the
key.
6. Set the heating gradient using the CP230 parameter.
7. If necessary, set the maximum flow set point using the CP000
parameter.
8. If necessary, set the curve base temperature in daytime mode using
the CP210 parameter.
9. If necessary, set the curve base temperature in night mode using the
CP220 parameter.
10. Go back to the main display by pressing the
h
key.
9.3.4
Improving heating comfort
The system does not allow the simultaneous production of heating and
domestic hot water.
When the domestic hot water temperature is sufficient and heating
discomfort is experienced, the installer may make the following
adjustments:
Note that heating comfort is at the expense of domestic hot water comfort.
1. Increase the set point temperature differential triggering the domestic
hot water tank to be charged: DP120 parameter.
2. Increase the minimum heating duration between two domestic hot
water production runs DP048
3. Reduce the maximum authorised duration for domestic hot water
production DP047.
9.3.5
Improving domestic hot water comfort
The system does not allow the simultaneous production of heating and
domestic hot water.
When the heating is sufficient and domestic hot water discomfort is
experienced, the installer may make the following adjustments:
Note that domestic hot water comfort is at the expense of heating comfort.
Fig.102
MW-6000338-3
7
8
6
9 Settings
78
AWHP-2 PBS-i
7706696 - v04 - 11102018
Содержание PBS-i WH2 Series
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