Pentair Sand Dollar SD40 Guide D'installation Et D'utilisation page 9

: Valve position for a winterized sand filter, see page 16.
WINTERIZING
Please note that a sand filter removes suspended matter and does not sanitize
the pool. The pool water must be sanitized and the water must be balanced
for sparkling clear water. Pool chemistry is a specialized area and you
should consult your local pool service specialist for specific details. In
general proper pool sanitation requires a free chlorine level of 1 to 2 PPM
and a pH range of 7.2 to 7.6.
Your filtration system should be designed to meet your local health codes. As
a minimum, you must be sure that your system will turnover the total volume
of water in your pool at least twice in a twenty-four (24) hour period.
water clarity obstructing visibility in your pool and can allow
diving into or on top of obscured objects, which can cause
serious personal injury or drowning.
Section 2
Installation
1.
Read and understand all instructions before attempting to install,
operate, or maintain your pump and sand filter system.
2. Provide space and lighting for routine maintenance access. Locate the
system close to the pool. See Figure 1 for typical installation.
Note: Install electrical controls (e.g., on/off switches, timers, control
systems, etc.) at least five (5) feet from the filter. This will allow you
enough room to stand clear of the filter during system start up.
Systems that are unassembled should be assembled at this point. See
special instructions A through G.
A. Make sure all electrical breakers and switches to the pump are
switched off, and disconnect the communication cable from the pump
before installing the base.
B. Remove all individual components from carton and inspect for any
visible damage. If carton or parts are damaged contact seller or
freight company.
C. Place the system support base on the ground close to the final location
of the unit. See Figure 1 on the next page.
Failure to operate your filter system or
inadequate filtration can cause poor
Pump and Sand Filter System Installation and User's Guide
3