42
IX. Storage of New Element and Rack after use
Follow the instruction below when you store the element.
- Be careful not to freeze the element.
1. Storage of New Membrane Element
Keep the element in the original packing in a dark and cool place (0 – 40 degree
C).
Avoid direct sunlight and moisture.
2. Storage of Rack after use
In the case of the suspension of operation for less than three days, stop the feed
water, hold the water in the submerged tank and keep the water level of the
submerged tank is higher than the top of the membrane rack. Keep the element
at 0 – 40 degree C.
If the suspension lasts more than three days, fill the submerged tank with the
chemical described in Table 6. Use filtrate quality water. Replace the chemical
every maximum storage period described in Table 6. Keep the element at 0 – 40
degree C.
Table 6. Conditions for storing membrane rack for more than three days
Maximum
storage period
Chemical
Concentration of the
Chemical
Storage
temperature
3 days
sodium hypochlorite
20 mg/L as chlorine
0 – 40 degree C
!
CAUTION
!
CAUTION
Summary of Contents for HSU-1515
Page 20: ...18 2 Configuration Rack Model R16 ...
Page 21: ...19 Rack Model R08 ...
