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During the start sequence of the device you must readjust this value until the
final operating parameters are achieved.
Plug the bypass-jumper that deactivates the SILAS function.
Turn the switch S2 into position 9. This will deactivate monitoring of the
pressure inside the enclosure and you can observe the display of
HYGROPHIL H when the enclosure door is opened.
After that monitor operation of the device because the pressure-reduction
controller will be heated further on by the thermostat and the opening level
will change.
Therefore you should check the state of the device periodical.
The check-intervals must be shorter than the programmed TIMEOUT of
2400 seconds (40 minutes), lest the device will shut down and must be
started anew.
Operating can be considered as safe if the parameters P and TT didn't
change significant for a period of more than 5 minutes and are in the range
required for constant operating.
After achieving the operational parameters you must turn the switch S2 back
to position 0 and remove the jumper!
Commissioning with „bypass-jumper requires the approval of the works su-
pervisor or his appointee. Approval may only be given if it has been ensured
that there will not be any explosive atmosphere for the duration of the nec-
essary work or if the necessary protection measures have been taken
against the risk of explosion.
Operating Instructions HYGROPHIL® H 4230-12 BA 060207
Installation
43
Switch S2 in Pos. 9
Bypass-jumper plugged
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