61
ecotwin
COSMOGAS
8.2.10 - BACK-UP
The menu consists of several pages and, by scrolling with the
arrows, it is possible to consult and modify all the parameters
relating to additional heat sources:
Parameter
Permission
level
U.M.
Range
Factory setting
Costum
value
Backup heating sources for heating
(Enabling internal electrical resistances and external heat
sources, details “11” and “35” of Figure 6-22)
End user
/
Selected -
Not selected
Not selected
Priority for backup heating sources (HBH)
(Selecting the first line, priority is given to the internal
resistance of the heat pump, detail “35” in Figure 6-22, after
which the resistance “11” in Figure 6-22 is called. Selecting
the second line the priority is inverse compared to the first
line)
End user
/
a.- Lower than AH
b - Higher than AH
Higher than AH
Backup heating sources for sanitary hot water
(Enabling or disabling the resistance “9” of Figure 6-22)
End user
/
Selected -
Not selected
Not selected
Priority for backup heating sources (HWTBH)
(Selecting the first line, priority is given to the internal
resistance of the heat pump, detail “35” in Figure 6-22, after
which the resistance “9” in Figure 6-22 is called. Selecting
the second line the priority is inverse compared to the first
line)
End user
/
a.- Lower than AH
b - Higher than AH
Higher than AH
Backup source start accumulating value (HBH)
(Resistance demand algorithm “9” or “11” in Figure 6-22. The
lower the value the external resistance is called sooner)
End user
/
0...600
240
Water temperature rise reading interval (HWTBH)
(Check interval of the domestic hot water temperature incre-
ase to call the integrative resistance “9” of Figure 6-22. The
lower this value is, the sooner the resistance is called)
End user
Min
5...60
10
Emergency operation
(Enabling or disabling the demand function of the external
electric resistance, “9” and “11” of Figure 6-22, in the event
that the heat pump does not work correctly or is in alarm. Be
careful if you activate this function)
Installer
/
Selected -
Not selected
Not selected
Block the working of auxiliary heater (AH)
(Enabling or disabling the blocking function of the external
electric resistance “11” in Figure 6-22. The resistance “35” in
Figure 6-22 continues to work with its logics)
Installer
/
Selected -
Not selected
Not selected
Block the working of auxiliary heater (AH) according to outdo
-
or temp.
(Enabling or disabling of the block function of the external
electrical resistance “11” of Figure 6-22 according to the th-
reshold “External auxiliary heater block temperature”. The re
-
sistance “35” in Figure 6-22 continues to work with its logics)
Installer
/
Selected -
Not selected
Not selected
Set outdoor temp. to block the working of auxiliary heater
(Enable threshold of the function recalled in the parameter
“Block the working of auxiliary heater (AH) according to outdo
-
or temp.”).
Installer
°C
-20...30
0
8 - USE
Figure 8-17 - Back-up icon
Содержание ECOTWIN
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