Wilo -Atmos BST Instrucciones De Instalación Y Funcionamiento página 47

9 Commissioning
Preparation
9.1 Filling and venting
Installation and operating instructions • Wilo-Atmos BST • Ed.01/2023-07
Motor power
> 30 kW
• Electrical work: a qualified electrician must carry out the electrical work.
• Installation/dismantling: The technician must be trained in the use of the necessary
tools and fixation materials.
• The product must be operated by persons who have been instructed on how the com-
plete system functions.
DANGER
Danger of death due to lack of protective devices!
Due to missing protective devices of the terminal box or in the range of
the coupling/motor, electric shock or contact with rotating parts can lead
to life-threatening injuries.
• Before commissioning, safety devices such as terminal box covers or
coupling covers that were removed must be reinstalled!
• An authorised technician must check the functionality of the safety
devices on the pump and motor prior to commissioning!
WARNING
Danger of injury due to fluid shooting out and components
coming loose!
Not installing the pump/system correctly can lead to serious injuries dur-
ing commissioning!
• Carry out all work carefully!
• Keep a safe distance during commissioning!
• Always wear protective clothing, safety gloves and safety glasses
when working.
NOTICE
It is recommended to have the pump commissioned by the Wilo cus-
tomer service.
• The pump has to reach ambient temperature before commissioning.
• The pump. suction and supply pipes must be filled and the air must be removed.
CAUTION
Dry running will destroy the mechanical seal! It may cause
leakage.
• Ensure that a dry run of the pump is not possible.
WARNING
There is a risk of burns or freezing upon coming into contact
with the pump/system.
Depending on the pump and system operating conditions (fluid temper-
ature), the entire pump can become very hot or very cold.
• Keep a safe distance during operation!
• Allow the system and pump to cool down to room temperature!
• Always wear protective clothing, safety gloves and safety glasses
when working.
Time to be set
< 5 seconds
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