Astralpool Viron P320 XT - Page 11

11
viron xt pumps Installation Manual
10
viron xt pumps Installation Manual
Figure 8. Typical Water Piping Con guration
MAIN DRAINS*
(Suction Outlet)
EXTERNAL MANUAL
BYPASS VALVE
HEATER
FILTER
CHECK VALVE
(Always install a corrosion resistant check
valve when any sanitation equipment,
including erosion feeders and salt
chlorination systems are installed,
see section 5.4
for more details)
PUMP
POOL/SPA
3 WAY VALVE
SPA DRAIN*
(Suction Outlet)
SKIMMER
SPA RETURN
POOL
RETURN
a.
a.
EXTERNAL MANUAL
BY-PASS DETAIL:
USE WHEN FILTRATION RATE
EXCEEDS 500 lpm (132 gpm). REFER
TO THE MANUFACTURER’S
RECOMMENDATIONS IF USING A
DIFFERENT BRAND HEATER.
*All pool suction outlets and plumbing
must be properly installed in compliance
with applicable entrapment protection
standards such as AS2610.2
Listed/certified to the latest
published version of
ANSI/ASME A112.19.8 or
its successor standard,
ANSI/APSP-16.
Anti-entrapment
Cover/Grate or Suction
Fitting, securely-fastened
to Main Drain Sump
Listed/certified to the latest
published version of
ANSI
®
/ASME
®
A112.19.8 or
its successor standard,
ANSI/APSP-16.
Anti-entrapment
Cover/Grate or Suction
Fitting, securely fastened to
Main Drain Sump
At Least
3 Feet
Suction Outlet
(Main Drain)
Suction Outlet
(Main Drain)
Valves permitted only after tee
Pump
No valves between
Tee and Main Drains
Skimmer
Figure 9. Number of Suction Outlets Per Pump