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5833 275 - 04
Vitotrans 300 Installation, Operating and Service
Installation
Waterside Connections
Note:
Make all connections free of load and torque stresses.
The heating system must be properly flushed, especially if
the Vitotrans is connected to an existing heating system
in a retrofit application.
Connect the system to the Vitotrans according to the
diagram starting on page 8.
Legend
A
2
b
in. heating system valve
B
2 in. low lead domestic water valve
1. Install the heating system supply and return valves
A
.
2. Install the domestic hot and domestic cold water
valves
B
.
