NIRE-170-1-6
5
II.
FOR SAFE OPERATION OF “NHP210 SERIES”
Before using “NHP210 Series”, please thoroughly read this Instruction Manual and follow the
instructions described in this manual, especially the safety precautions shown below. The
details of each precaution are described in the relevant chapter
1. Unpacking and Installation
When lifting
“NHP210 Series”, attach chains or slings to the lifting
lugs. Slowly raise the module straight up. Avoid sudden changes in
movement to minimize shaking the module. Never allow
personnel to stand under the
“NHP210 Series” during lifting
Use chains or slings rated for the weight being lifted. Check the
condition of each part before lifting. Never lift or operate the
module with worn or damaged parts.
When lifting double-decker module, do not lift upper element
blocks and lower element blocks as one unit. Lift the upper and
lower element block separately.
When installing
“NHP210 Series” module, make provisions, in
advance, to access the upper portions of the membrane module
via a scaffold or ladder.. Do not climb on the module structure.
Never step on the air diffuser/manifold. Use protective equipment
to ensure the safety of workers.
Please wear the appropriate personal protective equipment (e.g.
work gloves) in order not to cut hand on the edge of the module
frame.
During transportation, storage and installation, take appropriate
measures to protect "NHP210 Series" or associated components
from damage. Do not put any heavy objects directly on the module.
Store the module in an area that will minimize the potential for
damage from moving equipment like fork lifts etc.
Exposing the “NHP210 Series” and membrane elements to
temperatures above 40 degree C or direct sun light should be
avoided. Exposure to direct sun light/UV radiation will cause the
polypropylene air diffuser/manifold to deteriorate.
Take adequate measures, during the installation process, to
protect the
“NHP210 Series” from: sparks emitted from welding
equipment, fusion cutting or grinding.
P
rotect “NHP210 Series” from freezing at all time.
Avoid pressurizing the filtrate side of "NHP210 Series
”.
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