Metal-Fach ecoMAX860P2-T, Installation And Operating Manual

Page: 22 / 48

22
Diagram C with heat buffer, where:1 – boiler/burner, 2 – panel controller, 3 – controller, 4 – boiler
temperature sensor CT4, 5 – exhaust temperature sensor CT2S, 6 – boiler pump, 7 – heat buffer, 8 – HUW
pump , 9 - mixing valve actuator, 10 - mixer temperature sensor CT4, 11 - mixer pump, 12 - upper sensor
of buffer temperature CT4, 13 - lower sensor of buffer temperature CT4, 14 - ecoSTER TOUCH room control
panel, 15 - thermostatic three-way valve to the return protection, 16 - out-door temperature (weather)
sensor CT4-P, 17 - thermostat to turn off the pump.
RECOMMENDED SETTINGS:
Parameter Setting MENU
Boiler set temperature 80  C Menu  Boiler settings
Min. boiler set temperature 75  C Menu  service settings  boiler settings
CH pump activation temperature 55  C Menu  service settings  CH and HUW settings
Operation ON (Buffer use) activated
Menu  service settings  buffer settings
Buffer load activation temperature 50 Menu  service settings  buffer settings
Buffer load deactivation temperature 75 Menu  service settings  buffer settings
Mixer 1 control CH activated Menu  service settings  Mixer 1 settings
Max. set temp. of mixer 1 70  Menu  service settings  Mixer 1 settings
Mixer 1 heating curve 0.8 – 1.4
Menu  Mixer 1 settings
Mixer 1 weather control activated Menu  Mixer 1 settings
Mixer 1 thermostat selection* ecoSTER T1 Menu  service settings  Mixer 1 settings
Mixer 2 control Activate floor Menu  service settings  Mixer 2 settings
Max. set temp. of mixer 2 45  Menu  service settings  Mixer 2 settings
Mixer 2 heating curve 0.3 – 0.8
Menu  Mixer 2 settings
Mixer 2 weather control activated Menu  Mixer 2 settings
Mixer 2 thermostat selection* ecoSTER T1 Menu  service settings  Mixer 2 settings
* When using a standard room thermostate with ON/OFF terminals instead of the ecoSTER TOUCH (14),
select the “Universal” option, or when the setting is hidden, do not choose anything.