KSB Filtra 14 D [18/36] Priming and venting the pump

5 Installation at Site

18 of 36

Filtra N

WARNING

Incorrect connection to the mains

Damage to the mains network, short circuit!

▷ Observe the technical specifications of the local energy supply companies.

1. Check the available mains voltage against the data on the name plate.

2. Select an appropriate start-up method.

3. Connect the pump set in accordance with the wiring diagram.

(ðSection9.2,Page31)

NOTE

We recommend to fit a thermal motor protection switch if pumps with three-phase

motors are used.

5.6 Priming and venting the pump

CAUTION

Increased wear due to dry running

Damage to the pump set!

▷ Never operate the pump set without liquid fill.

1. Unscrew the transparent filter lid.

2. Fill the pump set with the fluid to be handled.

3. Fit the joint ring on the transparent filter lid.

4. Screw the filter lid down until it touches the casing.

5. Fully open all connections.

6. Start up the pump.

ð After a few minutes, the pump should be primed and start to deliver fluid. If this

is not the case, re-fill the pump.

5.7 Checking the direction of rotation

WARNING

Temperature increase caused by rotating parts

Risk of injuries! Damage to the pump set!

▷ Never check the direction of rotation by starting up the unfilled pump set.

CAUTION

Direction of rotation of drive and pump

Damage to the pump (mechanical seal, motor bearings)!

▷ Refer to the arrow indicating the direction of rotation on the pump set.

▷ Check the direction of rotation. If required, check the electrical connection and

correct the direction of rotation.