Assortment / System Description

41
Primary controller and DHW circuit, heating circuit
H2-0 Primary controller
H2-1 Primary controller and DHW circuit
H2-2 Primary controller and 1 heating circuit
H2-3 Primary controller, DHW circuit and 1 heating circuit
H2-4 Primary controller and 2 heating circuits
H2-5 Primary controller, DHW circuit and 2 heating circuits
Plant type Description Plant diagram
H2-0 N1: Demand-compensated primary controller
with mixing valve and circulating pump,
supply to external consumers.
3133 S16
N1
N.X1
N.Q3
N.Q1/Q2
H2-0
H2-5 N1: Primary controller, weather-
compensated.
A3: DHW circuit (BW 2). With storage tank
flow controlled via mixing valve and
charging pump.
A2(1): Heating circuit, weather-compensated.
A2(2): Heating circuit, weather-compensated.
A2(1)A3 A2(2)
3133S21
N1
N.X1
N.Q3
N.Q1/Q2
H2-5
A3.X2
A3.Q1/Q2
A3.Q5
A3.X1
A2.X1
A2.Q3
A2.Q1/Q2
N.X2
A2.X1
A2.Q3
A2.Q1/Q2
Boiler temperature control and DHW circuit, heating circuit
H3-0 Boiler temperature control
H3-1 Boiler temperature control and DHW circuit
H3-2 Boiler temperature control and 1 heating circuit
H3-3 Boiler temperature control, DHW circuit and 1 heating circuit
H3-4 Boiler temperature control and 2 heating circuits
H3-5 Boiler temperature control, DHW circuit and 2 heating circuits
Plant type Description Plant diagram
H3-0 N1: Boiler temperature control with 1-stage
burner and boiler pump.
H3-0
N1
3133S23
N.X1
N.Q3
N.X3
N.Q5
H3-5 N1: Boiler temperature control.
A3: DHW circuit (BW 2). With storage tank
flow controlled via mixing valve and
charging pump.
A2(1): Heating circuit, weather-compensated.
A2(2): Heating circuit, weather-compensated.
H3-5
A2(1)A3 A2(2)N1
3133S28
A2.X1
A2.Q3
A2.Q1/Q2
N.X2
A2.X1
A2.Q3
A2.Q1/Q2
A3.X2
A3.Q1/Q2
A3.Q5
A3.X1
N.X1
N.Q3
N.X3
N.Q5
Plant types H2-x
Plant types H3-x