EN
VTS reserves the right to implement changes without prior notice
User’s Manual
21
K
p
Frost prot. / T
i
Frost prot.
– 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
T
i
Frost prot.
10s
SETTINGS
MIXING CHAMBER
Regulation split
– de
fi
nes how much of the 0..100% signal from
the main temperature regulator will be executed by the mixing
chamber
▪
Low limit: 0%
▪
High limit: 100%
▪
Default: 30%
Min fresh air
– setting for the minimum fresh air ratio at full frost
protection
▪
Low limit: 0%
▪
High limit: 100%
▪
Default: 30%
Fast heating / Fast heating
– setting to enable/disable the fast
heating functionality. If enabled and the right conditions will be
detected, the unit will heat up with fully forced recirculation to
minimize the time and energy consumption.
▪
Not active (default setting)
▪
Active
Fast heating / Temp. setpoint
– setpoint for the fast heating
function
▪
Low limit: 10°C
▪
High limit: 30°C
▪
Default: 18°C
Fast heating / Hysteresis
– setting for the actual temperature
deviation from the setpoint value, that will activate the fast
heating functionality
▪
Low limit: 2°C
▪
High limit: 10°C
▪
Default: 4°C
Mix chamber
Regulation split
30,00%
Min fresh air
30,00%
Fast heating
Fast heating
Not active
Temp.setpoint
18°C
Hysteresis
4°C