n
Heating curve without BCT
A
Maximum temperature of the circuit
Z
Water temperature in the circuit for an outside
temperature of 0°C
E
DAY set point on the circuit
R
Outside temperature for which the maximum water
temperature in the circuit is reached
T
Value of the heating curve
Select the parameter CIRC.CURVE ..
When you modify the heating curve, Z and R are
recalculated and repositioned automatically.
n
Heating curve with BCT
The BCT (Base heat Curve Temperature) parameter allows a
minimum operating temperature to be imposed on the heating circuit
(this temperature may be constant if the circuit gradient is nil).
A
Maximum temperature of the circuit
Z
Water temperature in the circuit for an outside
temperature of 0°C
E
DAY set point on the circuit
R
Outside temperature for which the maximum water
temperature in the circuit is reached
T
Value of the heating curve
Select the parameter CIRC.CURVE ..
x
Value set to the parameter HCZP D
When you modify the heating curve, Z and R are
recalculated and repositioned automatically.
5.4 Reading out measured values
The various values measured by the appliance are displayed in the
#MEASURES menu.
1. To access user level: Press the
>
key.
2. Select the menu #MEASURES.
4
Turn the rotary button to scroll through the menus or
modify a value.
4 Press the rotary button to access the selected menu
or confirm a value modification.
¼
For a detailed explanation of menu browsing, refer to
the chapter: "Browsing in the menus", page 31.
20 0 -16
50
75
C°
C°
1.5
C002319-B
1
2
3
4
5
20 0 -15
64
50
75
C°
C°
0.7
C002320-B
1
2
X
3
4
5
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 18 22 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
C002219-D-04
Diematic iSystem For C 330 / C 630 ECO 5. Commissioning
31082018 - 7600691-001-06
40
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