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Pentair Autotrol 255 - Valve connections and electrical

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

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