Pentair Autotrol 255 Installer Manual page 38

Installer Manual 255/LOGIX 742-762-764 - Installation
Interconnected multi-simplex systems Lockout "L" (764L only):
For each valve of the system the following connections must be made: the controller connection to an
electrical outlet, the motor and optical sensor connections to the valve controller and the controller
connections between each others via an interconnecting cable (3020228: remote start/lockout cable)
(for a N valves system, it will require N-1 cables).
Motor/optical sensor
unit 1
Turbine unit 1
Connect here
Twin parallel and alternating systems:
The twin sensor and extension cables are used for twin parallel and alternating systems.
Four standard connections are required for operation:
• Controller connection to an electrical outlet;
• Flow sensor connection to the controller;
• Motor and optical sensor connections to the controller;
• Connection between tank 1 and tank 2.
A
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Motor/optical sensor
Turbine unit 2
Connect here
B
C
Motor/optical sensor
unit 2
Connect here
Free side
A: Optical sensor
B: Motor
C: Flow sensor
Ref. MKT-IM-021 / A - 20.02.2019
unit 3
Turbine unit 3
A B
C