Nibe VPA 450/300 Series Installation And Maintenance Instructions Manual page 9

Dimensions and connections - Copper
4a
4b
8
7
5
3
100 100 100
2
6
List of components - Copper
1. Cold water inlet, Ø 35 mm
2. Hot water outlet, Ø 35 mm
3. HWC connection, Ø 22 mm
4a. Docking connection, incomming from the external
heat source, G2
4b. Docking connection, incomming from heatpump,
G2
5. Docking connection, return line, G2 internal
6. Docking connection / bleeding, double jacketed
4a
container G1¼ external.
4b
7. Immersion heater connections, G2 internal
8. Sensor tube (internal Ø 11 mm), hot water heating
control.
10. Adjustable feet
95. Serial number plate
8
10
Ø 860
1
95
Dimensions and connections - Enamel
4a
4b
8
7
5
3
2
6
List of components - Enamel
1. Cold water inlet, G1¼ outlet
2. Hot water outlet, G1¼ outlet
3. Hot water circulation G1 outlet
4a. Docking connection, incomming from the external
heat source, G2
4b. Docking connection, incomming from heatpump,
G2
5. Docking connection, return line, G2 internal
6. Air nipple, double-jacked space
7. Immersion heater connections, G2 internal
8. Sensor tube (internal Ø 11 mm), hot water heating
control.
10. Adjustable feet
40. Sacrificial anode
95. Serial number plate
VPA 450/300
Technical specifications
10
Ø 860
100 85 85
95
GB
SE
1
40
9