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Menu A: Heating
A 7
H E
Select the cascaded water heaters supply temperature control.
This parameter is the proportional range of the selected CH supply
temperature of EACH water heater of the total cascade and of the external
(cascade) sensor.
Menu A: Heating
A 8
H E
Select the cascaded water heaters supply temperature control.
This parameter is the integration time of the selected CH supply
temperature of EACH water heater of the total cascade and of the external
(cascade) sensor.
Menu A: Heating
A 9
T
i
Function to activate "external time controller":
0 = Off
1 = On
Connect to 13-14. Contact closed = daytime setting,
Contact open = night-time setting.
Menu B: Hot water
B 1
D H i
Hot water function of the water heater by:
0 = pump
1 = 3-way valve
Menu B: Hot water
B 2
D H i
Hot water function of the water heater. This parameter is the CH supply
temperature LOW level with an indirect hot water demand.
Menu B: Hot water
B 3
D H i
Hot water function of the water heater. This parameter is the CH supply
temperature HIGH level with an indirect hot water demand.
Menu B: Hot water
B 4
D H i
Hot water function of the water heater. This parameter is the selectable
time period after which the water heater switches from LOW to HIGH set
point with an indirect hot water demand.
c
P
r
b
2
5
°
C
c
l
n
t
8
0
S e
m e r
C
o
n t
0
p m p
/
t
w v
1
f
l
o
w
L
2
5
°
C
f
l
o
w
H I
8
5
°
C
L
O t
i
m e
1
M i
3
3
c
O
n
The screen texts on these pages are
standard part of the boiler software
and apply to CH systems and/or hot
water devices.
70
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