KIPI eSTER_x40 Series - Page 22

22
Scheme with heat buffer
3
: 1 – boiler, 2 – controller, 3 - boiler temperature sensor, 4 - outside (weather)
temperature sensor, 5 – boiler pump, 6 – buffer, 7 – lower buffer temperature sensor, 8 – upper buffer
temperature sensor, 9 – burner fan, 10 – burner feeder (stoker), 11 – circulation pump, 12 – mixer pump,
13 – mixer temperature sensor, 14 – mixer valve actuator, 15 - thermostatic 3-way valve for return
protection, 16 – additional B module, 17 – room thermostat, 18 - throttle (poppet) valve, 19 - three-way
thermostatic valve (manually adjustable).
RECOMMENDED SETTINGS:
Parameter
Setting
MENU
Preset boiler temp.
80C
Boiler settings
Min. boiler temp.
75C
Service settings → Boiler settings
CH activation temp.
55C
Service settings → CH and HUW settings
Buffer support
ON
Service settings → Buffer settings
Loading start temperature
50C
Service settings → Buffer settings
Loading end temperature
75C
Service settings → Buffer settings
Mixer 1 support
CH ON
Service settings → Mixer 1 settings
Max. mixer 1 temp.
70C
Service settings → Mixer 1 settings
Mixer 1 heating curve
0.8 – 1.4
Mixer 1 settings
Mixer 1 weather control
ON
Mixer 1 settings
Mixer 2 support
Floor on
Service settings → Mixer 2 settings
Max. mixer 2 temp.
45C
Service settings → Mixer 2 settings
Mixer 2 heating curve
0.3 – 0.8
Mixer 2 settings
Mixer 2 weather control
ON
Mixer 2 settings
Mixer 2 room thermostat *
eSTER T2
Service settings → Mixer 2 settings
* when a standard room thermostat with ON-OFF contacts is connected instead of the (17) room
thermostat, select the option for the thermostat = Universal or, if the setting is hidden, do not
need to select any option for the thermostat.
3
The presented hydraulic scheme does not replace central heating engineering design and may be used for
information purposes only!