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User’s Manual
17
K
p
/ T
i
– settings for frost protection PI regulator
▪
K
p
– gain for the regulator
▪
T
i
– integral factor for the regulator
▪
Default: K
p
=5 / T
i
=10s
SETTINGS
FANS
Pressure dela
y – time to check the fan presostats after the fan
startup
▪
Low limit: 0s
▪
High limit: 3600s
▪
Default: 30s
Switch-on delay
– startup delay for the unit.
▪
Low limit: 0s
▪
High limit: 3600s
▪
Default: 5s
Switch-off delay
– delay for stopping the fans in case of units
equipped with electric heater or DX cooler. Applied if the heater
or cooler was actually working.
▪
Low limit: 0s
▪
High limit: 3600s
▪
Default: 30s
Sup fan delay
– time between applying opening signal for the
dampers and starting the supply fans.
▪
Low limit: 0s
▪
High limit: 3600s
▪
Default: 10s
Exh fan dela
y – time between applying start signal for the
supply fans and exhaust fans
▪
Low limit: 0s
▪
High limit: 3600s
▪
Default: 10s
Fans
Pressure delay
30s
Switch-on delay
5s
Switch-off delay
30s
Sup fan delay
10s
Exh fan delay
10s
SETTINGS
HEATER
Initial heating / Max T.Out
– upper temperature limit for the
initial heating procedure. At this point the valve begins to open
▪
Low limit: 0°C
▪
High limit: 30°C
▪
Default: 8°C
Initial heating / Min T.Out
– lower temperature limit for the
initial heating procedure. At this point the valve reaches 100%
opening
▪
Low limit: -40°C
▪
High limit: 0°C
▪
Default: -15°C
Heater
Initial heating
Max T.Out
8°C
Min T.Out
-15°C
