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22
9.3
SCHEME 3
Pic. 17
Scheme with heating buffer and 5 mixing heating circuits
4
,
where: 1 – boiler, 2 – burner, 3 –
controller, 4 – boiler temperature sensor CT4, 5 – fumes temperature sensor CT2S, 6 – boiler pump, 7 –
heating buffer, 8 – hot water pump, 9 – hot water silo, 10 – circular pump, 11 – 3 way valve with
servomotor, 12 – mixer cycle pump, 13 – mixer cycle mixer sensor, 14 – room sensor CT7, 15 – room
sensor CT7, 16 – higher sensor of buffer temperature, 17 – lower sensor of buffer temperature, 18 –
weather temperature sensor CT4-P, 19 – room panel ecoSTER200 with room thermostat function, 20 –
standard room thermostat, 21 – additional module B, 22 – additional module MX.03, 23 – hot water room
temperature .
RECOMMENDED SETTINGS:
Parameter
Settings
MENU
Boiler preset temperature
80
C
menu
boiler settings
Min. preset boiler temperature
75
C
menu
service settings
boiler settings
CH pump start temperature
55
C
menu
service settings
HUW and CH settings
Activate operating (buffer service)
active
menu
service settings
buffer settings
Buffer loading start temperature
50
menu
service settings
buffer settings
Buffer loading stop temperature
75
menu
service settings
buffer settings
Mixer service 1,2,3,4
active CH
menu
service settings
mixer 1…4 settings
Max. Mixer preset temperature 1,2,3,4
70
menu
service settings
mixer 1…4 settings
Mixer heating curve 1,2,3,4
0.8 – 1.4
menu
mixer 1…4 settings
Mixer weather control 1,2,3,4
active
menu
mixer 1…4 settings
Mixer thermostat selection 1
ecoSTER T1
menu
service settings
mixer 1 settings
Mixer thermostat selection 2
ecoSTER T2
menu
service settings
mixer 2 settings
Mixer thermostat selection 3
ecoSTER T3
menu
service settings
mixer 3 settings
Mixer thermostat selection 4
universal
menu
service settings
mixer 4 settings
Mixer service 5
Activate floor menu
service settings
mixer 5 settings
Max. Mixer preset temperature 5
50
menu
service settings
mixer 5 settings
Mixer heating curve 5
0.2 – 0.6
menu
mixer 5 settings
Mixer weather control 5
active
menu
mixer 5 settings
4
Shown hydraulic scheme does not replace the project of central heating and serves only as a
sample!