Operating Unit - Frank bSteam bS38 VAC Operating Instructions Manual

7. Operating unit

1. Main switch
2. Display
3. Detergent switch
4. Steam setting knob
5. Connecting Block for hose
6. Pressure display
7. Water - Filler cap
8. Detergent tank cap
9. Vacuum switch
9a. Dirty water tank
Preparation and deployment:
Open the cap (7) and fill the tank with water
Notice: If the available water should be "very hard" (> 11°dH)
it is recommended to use 50% demineralized water or
water or distilled water, (to avoid excessive limestone
formations and to ensure sufficient to be sufficiently
conductive be)
7