During Operation; Maintenance Tasks; Operating Fluid; Operator Responsibilities - Wilo Vardo WEEDLESS-F Instrucciones De Instalación Y Funcionamiento

en
2.9

During operation

2.10

Maintenance tasks

2.11

Operating fluid

2.12

Operator responsibilities

234
Safety
▪ Toxic or asphyxiating gases may build up when working in closed rooms or buildings.
Ensure there is sufficient ventilation and observe protective measures according to
work regulations (examples):
– Measure the gas concentration before entering.
– Carry a gas detector with you.
– etc.
▪ The work area in which the device is used is not a recreational area. No persons are al-
lowed in the work area during operation.
▪ Wear protective equipment in accordance with the work regulations notice.
▪ The operator must immediately report any faults or irregularities to their line manager.
▪ If hazardous defects occur, the operator must immediately deactivate the device. Haz-
ardous defects include:
– Malfunction of safety and monitoring devices
– Damage to housing parts
– Damage to electrical equipment
▪ The propeller must not bump into fixtures or walls in the operating space. Observe
defined clearances to fixtures and basin walls in accordance with consulting docu-
ments.
▪ If the water level fluctuates significantly, ensure the required water immersion using
level monitoring.
▪ Under normal operating conditions, the sound-pressure level of the product is below
85 dB(A). However, the actual sound-pressure level depends on several factors:
– Installation type
– Utilisation
– Immersion depth
▪ Risk of injury through crushing and hot operating fluid. Wear the following protective
equipment:
– Sealed safety goggles
– Protective gloves
– Safety shoes
▪ Only carry out the maintenance tasks described in these installation and operating in-
structions.
▪ Carry out maintenance tasks in accordance with the manufacturer's instructions.
▪ Use only original parts from the manufacturer for maintenance and repairs. Use of parts
other than original parts releases the manufacturer from any liability.
▪ Do not carry out maintenance on the product during operation. Disconnect the device
from the mains and secure it against being switched on again without authorisation.
▪ Collect any drips of fluid and operating fluid immediately and dispose of them according
to locally applicable guidelines.
Changing gear oil in the drive unit
The oil change procedure uses compressed air. Observe the following points:
▪ Allow the gear to cool down before opening the gear oil chamber.
▪ Only insert compressed air in the gear's fill hole.
▪ To avoid inhaling oil mist, limit the compressed air to 0.8 bar (11.5 psi).
The drive unit's gear is filled with gear oil at the factory. Consult the manufacturer's in-
structions for information on change intervals and disposal of operating fluid.
The interior of the hub is covered with water-resistant grease. Dispose of operating
fluid in accordance with local guidelines.
▪ Provide installation and operating instructions in a language which the personnel can
understand.
▪ Make sure that the personnel is relevantly trained for the specified work.
▪ Provide the necessary protective equipment and make sure that personnel wear it.
▪ Safety and information signs mounted on the device must always be legible.
▪ Train the personnel on how the system operates.
▪ Eliminate risk from electrical current.
▪ Demarcate and cordon off the working area.
▪ To ensure safe working practice, define personnel responsibilities.
▪ Carry out sound pressure measurement when the product is in normal operation. If the
measured sound pressure is more than 85 dB(A), wear hearing protection and include
such instruction in the work regulations!
WILO GVA GmbH 2019-02