42
WVM_BASIS_EN_03—07/2016
Shutdown and restart dryer
In the following cases, the dryer must be fully shut down and depressurised:
In the event of an emergency or malfunction
For maintenance work
For dismantling
Risk of injury from escaping compressed air!
Never remove any parts of the dryer, or manipulate the same in any way,
as long as the unit is pressurised! Suddenly escaping compressed air
might cause serious injuries.
Prior to any work, release all pressure from the unit.
Emergency shutdown
The master switch of the dryer also serves as an emergency stop switch.
Proceed as follows to stop the dryer in an emergency:
►
Set main switch to position "0".
►
Close compressed air outlet valve.
The dryer is now shut down. Restart the dryer only after having eliminated all
errors!
Stopping the dryer
Please proceed as follows if no compressed air is needed at night or at
weekends:
When the compressor remains on
►
Close compressed air outlet valve.
►
Leave the customer's intake valve for compressed air open (see installation
example on page 33).
►
Stop the dryer (see the operating manual for the controller).
The dryer is halted. The current programme is interrupted at a point from where it
can be restarted without difficulty at any time.
When the compressor is switched off
►
Close compressed air outlet valve.
►
Close compressed air inlet valve.
►
Stop the dryer (see the operating manual for the controller).
The dryer is halted. The current programme is interrupted at a point from where it
can be restarted without difficulty at any time.
