GOK SmartBox 4 Montage- Und Bedienungsanleitung Seite 42

Rain water reservoir - wiring example SmartBox
Relay 7- 8 = break contact
=> pump safe to run dry
Relay 9-10 = make contact
=> automatic backfeed
control system
Storm water reservoir
Level
probe
Fuel oil tank - wiring example SmartBox
10 / 32
Feed pump
®
4 PRO
Oil tank
Level
probe
®
SmartBox 4 / SmartBox
®
4
Drinking water network
Solenoid valve for backfeed
Water for domestic use
®
4 PRO
Optional
switch
part no. 28 400 57 c