Operating instructions

6-35

Service instructions bremer VIVA, issued 1997-07 Status: 2003-03

6.13 Solenoid valves

2/2-way valve

- Y2 for supplying cold water to hot

water/steam boiler

- Y3 for topping up brewing water

- Y4 for dispensing hot water

3/2-way valve

- Y1 for brewing water and for ven-

tilating the brewing chamber

(pressure relief).

- Y5 steam for milk frother

- Y6 for dispensing steam

- Y7 air for milk frother (option) - al-

ternatives: hot milk/milk froth

6.13.1

Technical data of solenoid valves

Operating voltage: 24 V DC Inductive resistance: approx. 58 Ω

(cold)

Graphic symbol

Closed, de-

energised

Graphic symbol

Closed, de-

energised