BUCHI NIRMaste Pro IP65 - Manual (Page 21)

5 Putting into operation
21 NIRMaster Operation Manual, Version B
NOTICE
Risk of instrument damage by liquid and particle ingress
• Store and operate the instrument only in accordance to its ingress protection class only
• Install dust caps and covers and housing parts tight to establish safe operation conditions
Protection against ingress of dust and water
IP Code First digit Second digit
IP54 5 – dust protected
Ingress of dust is not entirely
prevented, but it must not enter in
sufficient quantity to interfere with
the satisfactory operation of the
equipment; complete protection
against contact.
4 – splashing water
Water splashing against the enclosure from any direction
shall have no harmful effect.
IP65 6 – dust tight
No ingress of dust; complete protec-
tion against contact.
5 – water jets
Water projected by a nozzle against enclosure from any
direction shall have no harmful effects.
5 .2 Basic installation site requirements
After initial installtion
After intial installation, the IP level of the instrument will be established as labeled at the housing rear
side. The instrument can be relocated within the range and type of installation (e.g. limiting cable
lenght). For more information about transport and device handling see also section 9. ff.
Mind that the weight of the instrument is between ~ 43 kg for the white top-cover and ~ 50 kg for the
stainless steel version!
! WARNING
Risk of injury by heavy weight of the instrument.
• A second person is mandatory for transport
• Do not drop the instrument or its transport box
• Place the instrument on a stable, even and vibration-free surface
• Keep limbs out of crushing zone
To avoid damage by condensate moisture, special attention is needed when the instrument is moved
between environments with bigger temperature difference! When moving the instrument from a colder
to a warmer environment, let it acclimatize to the ambient temperature befor switching it on!
NOTICE
Risk of instrument damage by moisture condensate.
• Let the instrument sufficiently acclimatize at relocation