4.2 Connections
DHW
CW
CW
SL RL
Heat generator
Note: All connections are ¾" male thread, flat sealing
CW - Cold water
DHW - Domestic hot water
Heat generator: (primary circuit, line), SL - supply line, RL - return line
Domestic heating circuit: (secondary circuit), SL - supply line, RL - return line
Note:
The connections are identified by coloured symbols on the base plate.
Ball valves are core components of the device.
Domestic
heating circuit
RL
SL
29
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