8 Installation and maintenance instructions for uniSTOR 0020111105_00
3 Description of the unit
3.1 Description of the cylinder
2
4
3
7
6
1
BA
5
5
8
DHW
M
M
M
Fig. 3.1 Hydraulics diagram for the connection of the unvented
domestic hot water cylinder
Key
1 Gas-fired wall-hung boiler
2 Cylinder
3 Two port motorised valve (230 V, supplied with cylinder)
4 Electric immersion heater
5 Two port motorised valve (230 V)
3 Description of the unit