Hach 900 MAX 用户手册
Page 23
8990hrd.fm
Installation
Section 2
Installation
DANGER
This instrument should be
installed by qualified technical
personnel to ensure adherence to
all applicable electrical codes.
This instrument should be
installed by qualified technical
personnel to ensure adherence to
all applicable electrical codes.
DANGER
Cet appareil doit être installé par du personnel technique qualifié, afin d'assurer
le respect de toutes les normes applicables d'électricité.
Cet appareil doit être installé par du personnel technique qualifié, afin d'assurer
le respect de toutes les normes applicables d'électricité.
2.1 Unpacking the Instrument
Remove the sampler from the shipping carton and inspect it for any damage.
Contact Hach Customer Service at 1-800-227-4224 if any items are missing
or damaged.
Contact Hach Customer Service at 1-800-227-4224 if any items are missing
or damaged.
2.2 Selecting the Installation Site
DANGER
This product is not designed for
hazardous locations where
combustible environments may
exist.
This product is not designed for
hazardous locations where
combustible environments may
exist.
DANGER
Ce produit n'est pas conçu pour des endroits dangereux dans lesquels il peut
exister des environnements combustibles.
Ce produit n'est pas conçu pour des endroits dangereux dans lesquels il peut
exister des environnements combustibles.
See
and follow the simple guidelines below to allow complete
drainage of the intake line and prevent cross-contamination between samples.
•
Install the sampler as close to the sample source as site conditions
permit. This will increase pump tube life and optimize overall sampler
performance.
permit. This will increase pump tube life and optimize overall sampler
performance.
•
Install the sampler above the sample source, with the intake tubing
sloping downward to the sample.
sloping downward to the sample.
•
Make sure that the intake tubing is free of kinks or loops.
Figure 4
Setting Up the Instrument
1.
Slope tubing down to source (no
loops, kinks, or excessive tubing)
loops, kinks, or excessive tubing)
2.
Place sampler on a level surface.
3.
Locate strainer in an area of
turbulent and well mixed flow.
turbulent and well mixed flow.
FLOW
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2
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