ACV E-tech W 09 Installation, Operating And Servicing Instructions page 5

Top cover
Brass pocket
Hand side panel
Cable gland
Control panel
Rear panel
Water pressure switch
Expansion vessel connection
Heating return
664Y4700 • D
INTRoDuCTIoN
EN • 5
Automatic air vent
Heating elements
Heating body
Pressure safety valve
Expansion vessel
Valve of expansion vessel
Expansion vessel connection
Circulating pump
Heating flow
Manual reset high limit pressure gauge