Operation; During Operation; Shut-Down/Dismantling; Personnel Qualifications - Wilo DrainLift WS 40 Einbau- Und Betriebsanleitung

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7.5

Operation

7.6

During operation

8

Shut-down/dismantling

8.1

Personnel qualifications

8.2

Operator responsibilities

58
Shut-down/dismantling
⇒ With double-pumping stations: The pump must be replaced after each pump-
ing operation.
⇒ Fill the pressure pipe completely with water to check the duty point. Repeat
the test run until the pressure pipe is completely full.
7. For building installation: Check all connections for impermeability.
⇒ If all connections are tight, the pumping station can be operated.
8. Fit the chamber cover and secure it against unauthorised opening.
▶ Test run completed.
▶ Pumping station is put into operation: Keep gate valve open in the pressure pipe.
▶ Pumping station in standby mode: Close the gate valve in the pressure pipe.
The pumping station operates in automatic mode by default and is switched on and off
using the integrated level control device.
‡
Commissioning has been carried out.
‡
Test run has been completed successfully.
‡
The operation and functioning of the pumping station are known.
‡
Pressure pipe completely filled with water.
1. Activate the pumping station:
- Insert the plug into the socket.
- Switchgear: Switch on the main switch.
2. Switchgear: Select automatic mode.
3. Open the gate valve in the inlet and pressure pipe.
▶ The pumping station operates in automatic mode and the pump is controlled de-
pending on the level.
ƒ
Open the gate valve in the inlet and pressure pipe!
ƒ
The maximum inflow is less than the maximum output of the unit.
ƒ
Do not remove the chamber cover!
ƒ
Ensure aeration and venting of the pump chamber!
ƒ
If the outside temperature remains below 0 °C for a prolonged period of time, there
is a risk of frost in the pump chamber if the water exchange is insufficient:
–
Provide insulation measures above the chamber cover.
–
Decommission the pump chamber.
ƒ
Electrical work: qualified electrician
Person with appropriate technical training, knowledge and experience who can
identify and prevent electrical hazards.
ƒ
Installation/dismantling work: trained specialist in plant technology for sanitary fa-
cilities
Fixation and buoyancy safeguards, connection of plastic pipes
ƒ
Ground installation (underground): trained specialist in underground and pipeline
construction
Excavate and prepare the pit, backfill the pit, buoyancy safeguards, connection of
plastic pipes.
ƒ
Lifting work: trained specialist for the operation of lifting devices
Lifting equipment, lifting gear, attachment points
ƒ
Observe locally applicable accident prevention and safety regulations of professional
and trade associations.
ƒ
Provide the necessary protective equipment and make sure that the personnel wears
it.
ƒ
Ensure enclosed spaces have sufficient ventilation.
ƒ
Take immediate countermeasures if there is a build-up of toxic or suffocating gases!
ƒ
When working in enclosed spaces, a second person must be present for safety reas-
ons.
ƒ
When using lifting equipment, observe all regulations for working with and under
suspended loads!
WILO SE 05