Victorum Exhaust Air Heat Pump Installation Guide
55
Victorum Compact
Heating System Pipe Connections
The heating zone valves are pre-installed along with the expansion vessel (8L), pressure relief valve
(3 bar), filling loop and backup heater (3kW).
Connect the flow pipe from the applicable zone to the corresponding zone valve. The zone valves
are labelled in the image below.
The return connection from the heating zones is a common connection. All heating zone returns
should be joined at the unit and return via the common heating return connection, as shown below.
Piping
Common Heating Return Connection
Heating Expansion Vessel Connection
Heating Zone 1 Flow
Heating Zone 2 Flow
Heating Expansion Vessel
The unit incorporates an 8 litre
expansion vessel
which is pre-mounted and piped using a flexible
pipe within the top section of the unit. The flexible
pipe must be connected to the expansion vessel
connection, as shown in the image.
