Assortment / System Description

43
Direct DHW consumption via heat exchanger and heating circuit
H6-1 Direct DHW consumption via heat exchanger
H6-3 … and 1 weather-compensated heating circuit
H6-5 … and 2 weather-compensated heating circuits
H6-7 … and 3 weather-compensated heating circuits
Plant type Description Plant diagram
H6-1 N1: Direct DHW consumption (BW 6)
via heat exchanger connected to
uncontrolled header, with circulating
pump.
N1
3133S44
N.Y1
N.Q5
N.X5
H6-1
H6-7 N1: DHW circuit (BW 6) and heating circuit,
weather-compensated.
A2(1): Heating circuit, weather-compensated.
A2(2): Heating circuit, weather-compensated.
A2(1)N1 A2(2)
3133S47
N.Y1
N.Q5
N.X5
H6-7
N.X1
N.Q3
N.Q1/Q2
N.X3
A2.X1
A2.Q3
A2.Q1/Q2
A2.X3
A2.X1
A2.Q3
A2.Q1/Q2
A2.X3
N.X2
N1 Heating controller RMH760B
A2 Heating circuit module RMZ782B
A2(1) 1st heating circuit module RMZ782B (if 2 heating circuit modules are used)
A2(2) 2nd heating circuit module RMZ782B
A3 DHW module RMZ783B
N.X1 Connection terminal X1 at heating controller RMH760B
A2.X1 Connection terminal X1 at heating circuit module RMZ782B
A3.X1 Connection terminal X1 at DHW module RMZ783B
_.X1 Universal input X1 for main control variable
_.X2...X5 Universal inputs X2...X5 for auxiliary control variables
_.Q11 Relay outputs Q11 and Q12, …
For DHW circuits, refer to H4-5 (BW 2), for example.
3133S56
BW 2
3133S57
BW 3
3133S60
BW 6
Plant types H6-x
Designations of devices in the
plant diagrams
Connection terminals,
inputs and outputs