KSB Hya-Duo D FL Compact, Инструкция по установке и эксплуатации, Страница: 23 / 48

5 Installation at Site
23 of 48
Hya-Duo D FL Compact
5.6 Setting up the float valve
1
Fig. 6: Access to the float valve
1 Cover
ü The original operating manual of the float valve is on hand.
ü
The inlet line has been installed properly. (
ð
Section 5.4, Page 21)
1. Undo the six bolts of the cover at the top of the tank with a suitable tool. Store
the bolts.
2. Remove the retaining tabs of the float valve.
3. Loosen the fastening screw of the floating ball with a suitable tool.
4. Move the floating ball along the lever arm as required.
ð
Floating ball close to the valve = maximum fill level.
ð Floating ball at the end of the lever arm = maximum tightness and reliable
closing at high inlet pressure.
5. Fasten the fastening screw of the floating ball with a suitable tool. The floating
ball must be able to move freely.
6. Fit the cover on the top of the tank. Fasten it with the six bolts.
5.7 Electrical connection
DANGER
Electrical connection work by unqualified personnel
Risk of fatal injury due to electric shock!
▷ Always have the electrical connections installed by a trained and qualified
electrician.
▷ Observe regulations IEC 60364 and, for explosion-proof models, EN 60079.
WARNING
Incorrect connection to the mains
Damage to the mains network, short circuit!
▷ Observe the technical specifications of the local energy supply companies.
NOTE
For the electrical connection comply with the requirements to DIN 14462.