13
8.11
HOT WATER TEMPERATURE
SETTINGS
Preset temperature HW is defined by
parameter:
Menu
→
HUW settings
→
Preset HUW
temperature
8.12
HYSTERESIS OF HOT WATER
FEEDER
Below temperature
Preset temperature HW
–
Silo hysteresis HW
the HW pump will activate
to feed the HW silo .
By small hysteresis value HW pump
will activate faster after HW
temperature decrease.
8.13
SUMMER FUNCTION START UP
To activate SUMMER function which allows
feeding the silo during summer, without
necessity to activate CH installation and
mixers periods, it is required to set the
Pump
operation mode HW
for
Summer
.
Attention: when boiler operates
without heating buffer and the
controller is switched into SUMMER
mode,
than
Standard
mode
operation is is recommended. point
8.6
It is not allowed to activate
function summer when HW pump is
disconnected or damaged.
Function
SUMMER
can
be
activated
automatically, on the basis of readings from
weather sensor. Use following parameters to
activate this function:
Menu
→
HUW settings
→
Auto. detection
SUMMER, Activating temp. SUMMER,
Deactivating
temp.
SUMMER
8.14
HOT WATER FEEDER
DISINFECTION
The controller can automatically, periodically
make HW silo warm up to 70 degrees C. It is
done to remove bacterial flora.
It is absolutely important to inform
all the inmates about activating the
disinfection function. There is a
danger of scalding with HW hot
water.
Once a week at night between Sunday and
Monday at 2 a.m. the controller increases
temperature of HW silo. After 10 minutes of
keeping the silo at 70 degrees C the HW
pump is deactivated and the silo returns to
its normal operation. It is not advisable to
activate disinfection function while the
service of HW is deactivated.
8.15
MIXER CIRCLE SETTINGS
Settings of first mixer circle are in the menu:
Menu
→
Mixer 1 settings
Settings for other mixers are in following
sections of the menu and are identical in
each cycle.
Mixer settings
(without weather sensor) It
is required to set manually desired
temperature in mixer’s heating cycle using
parameter
Preset mixer temperature,
e.g. 50
degrees C. Such should be a value to provide
required room temperature.
.
After connecting a room thermostat, value of
decline in preset mixer temperature from
thermostat should be set. (parameters
mixer
room thermostat
e.g. 5 degrees C. This value
should be chosen experimentally. A room
thermostat can be a traditional one or a
room panel ecoSTER200. After activating the
thermostat, mixer preset temperature will be
reduced.
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