Pentair Autotrol 255 Installer Manual page 14

Installer Manual 255/LOGIX 742-762-764 - Description
Valve connections
Tank adapter thread ..........................................................2½" - 8, NPSM
Inlet/outlet maniflold.........................................................1"
Drain line ...........................................................................½" or ⅜" (manifold dependent)
Brine line ...........................................................................⅜" NPT as standard, ¼" NPT optional;
Riser tube [Ø].....................................................................1.050" standard, or 0.8125" optional with
Riser tube [length].............................................................1⅛ ± ⅛" above top of tank
Electrical
Controller Operating Voltage ............................................12 VAC (requires use of Pentair Water
Input Supply Frequency.....................................................50 or 60 Hz
Motor Input Voltage ...........................................................12 VAC
Controller Power Consumption ........................................8 W (max)
Protection rating................................................................IP23
14 / 92
BSP, female (s.
(thermoplastic).
¾" BSP, female (thermoplastic or s. steel) or
male (thermoplastic)
air check built onto valve
extra insert
supplied transformer)
Ref. MKT-IM-021 / A - 20.02.2019
steel) or male