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This option could be used to reduce snow
accumulation on the panel and increases the
efficiency during the day or to avoid the solar
liquid damages.
N.B.: it is preferable not to use this function in
the too cold regions in order not to use too much
the energy stored in the tank.
- To activate the function, press (
the "on".
- Now you will have the possibility to adjust the
Freeze setting level.
"FrZt" parameter (Default value "10°C")
(Adjustable -20°C to + 7°C with factory value 3°C).
3.8 PRIORITY TANK.
"Prtk" parameter (Default value "1").
Available only with system with two tank (2 and
3).On this menu you could choose a primary
tank for the priority of loading.
3 possibilities:
"0" - No priority is done on the tanks. The two
tanks are loaded independently; the only
condition is that the "dt" value is sufficient
to authorize the loading.
"1" - The primary tank will be the tank1 mana-
ged by the sensor T2. It will be named with
a small number "1" in the tank on the main
screen.
"2" - The primary tank will be the tank2 mana-
ged by the sensor T3. It will be named with
a small number "2" in the tank on the main
screen.
If a primary tank is chosen, the loading of this
tank will be made in priority, the secondary tank
will be only loaded if:
- The primary tank will reach the "TkM1 or
TkM2" value adjusted on "setting" menu.
- If the collector temperature is too small to
authorize the loading of the primary tank. In
this case the secondary tank will be loaded with
the cycle function defined by the two following
parameters. This function allows to switch back
from second tank to the priority tank.
(1 cycle = "Prio tank load" ("priority time
interruption") + "Prio tank break" ("priority
time loading. " )).
N.B.: All the time if the "TkM1 o TkM2" value of
the primary tank becomes sufficient the loading
will switch on the primary tank.
▶
3.9 PRIO TIME BREAK.
+) to select
"Prtb" parameter (Default value "2").
It's the interruption time (OFF time) for the
cycle function.
- To change the duration press (
increase or decrease the time. (Adjustable to
1 to 30 min with default value 2 min)).
3.10 PRIO TIME LOAD.
"Prtl" parameter (Default value "15").
Load time duration (ON time) for the cycle
function.
- To change the duration press (
increase or decrease the time (Adjustable to 1
to 30 min with default value 15 min).
3.11 DISPLAY.
"DiSP" parameter (Default value "OFF").
Backlight function.
- To enable or disable the backlight function
press (
- If "Off" the backlight will be automatically
switched off 3 minutes after key pressing.
- If "On" the backlight will be always switched
on.
3.12 FACTORY SETTING.
"Fact" parameter.
- If you want to reload all parameters with fac-
tory values press and maintain (
seconds to reload all values with the factory
settings.
N.B.: For reasons of error protection and se-
curity the choosen system will not be reseted.
Warning: the factory values may differ from the
default values (eg. dtM1 factory value = 7°C and
dtM1 default value = 15 ° C).
32
▶
◀
+) or (-
).
▶
◀
+) or (-
) to
▶
◀
+) or (-
)to
▶
+) key few
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