Pereko AGRO Multi 12, Operation And Maintenance Manual

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Diagram with two additional mixer circuits upon connection of additional Module B
5
, where: 1 –
boiler, 2 – ecoMAXX regulator – module A, 3 – ecoMAXX regulator – control panel, 4 – fan, 5 – feeder
temperature sensor, 6 - gear-motor, 7 – boiler temperature sensor, 8 – HUW temperature sensor, 9 - mixer
1 temperature sensor, 10 – temperature (weather) sensor, 11 – boiler pump, 12 – HUW circuit pump, 13 –
mixer 1 circuit pump 14 – mixer 1 servo, 15 – HUW container, 16 – room thermostat or ecoSTER200, 17 –
extension module B, 18 – mixer 2 servo 19 – mixer 3 servo, 20 – mixer 2 pump, 21 – mixer 3 pump, 22 –
mixer 2 room thermostat, 23 – mixer 3 room thermostat, 24 – mixer 2 temperature sensor, 25 – mixer 3
temperature sensor, 26 – autonomous thermostat to protect underfloor heating - max. temp. 55 C (it cuts
off power supply to the mixer pump once the maximum temperature has been exceeded; thermostat is not
included in the regulator supply), 27
– return temperature sensor (recommended mounting location: bottom
section of boiler water jacket), 28 – thermostatic 3-way valve (to protect boiler return), 29 - throttle
mushroom valve, 32 – HUW circulating pump, P – electric relay, 38 – hydraulic coupling, 39 – room
temperature sensor CT7.
RECOMMENDED SETTINGS:
Parameter Setting MENU
1,3
Mixer support ON CO Service Settings Mixer Settings
Max. preset mixer temperature
75 Service Settings Mixer Settings
Heating curve. mixer 0.8 – 1.4 Service Settings Mixer Settings
Weather control mix. ON Menu Mixer Settings
2
Mixer support Floor ON
Service Settings Mixer Settings
Max. preset mixer temperature 50 C Service Settings Mixer Settings
Heating curve. mixer 0.2 – 0.6 Service Settings Mixer Settings
Weather control mix. ON
Menu Mixer Settings
Circulation support
ON Pump Service Settings
OPERATION mode: Return
Protection OFF Service Settings Boiler Settings Return Protection 4D
5
The presented hydraulic diagram does not replace central heating engineering design and may be used for information
purposes only.