22 Solutions for Cleaning & Hygiene OPL Basic L Dosing system with a peristaltic pump OPL Basic D Dosing system with a solenoid valve OPL Basic LL Dosing system with double peristaltic pumpumps Dosing time Accepts program run time 0 - 10 minutes. Easy calibration method of programming. Lock out time Prevents repeat dispensing of product from 0 - 75 minutes with dip switch settings. When the lock out time expires, the pump or solenoid valve will restart, if signalled. Delay time Using an internal trimmer, delay the start of the pump from 0 - 5 minutes. When the OPL Basic receives a signal, dispensing won’t begin until after the programmed delay time. Alarms Optional: LED and buzzer signals an empty product warning. Built to meet the simplest needs of an on-premise laundry, yet featuring SEKO’s design know how, OPL Basic is easy to install, straightforward to use and has a low maintenance requirement. All of this in a design that ensures user safety and equipment reliability. The OPL Basic Series offers a wide range of single and/or two product timed systems for liquid and dry product applications. Chemical dosing is activated automatically by a signal from the washer or by manually pressing the membrane switch located on the front of the unit. OPL Basic Effective systems for On Premise Laundry Features n Dip switches, trimmers and jumpers make calibration and programming quick and easy n Front cover opens to 90° degrees for easy access to connections n Prime switches for each product n Easy Installation - Simply connect the tubing and power supply n Easily mounted and removed with built in mounting brackets n No special tools required n All settings are made inside the cabinet to discourage tampering n Optional remote manual switch also available