Maintenance And Accessories; Accessories And Maintenance; Troubleshooting; Solenoid Valve - Seko OPL-ADVANTAGE Manual De Instalación

OPL-ADVANTAGE – OPL system
4

MAINTENANCE AND ACCESSORIES

4.1 Maintenance
CAUTION: Before servicing, always disconnect the power supply and close the water delivery valve.
Scheduled maintenance of the OPL ADVANTAGE unit includes the following:
•
Regular replacement of the peristaltic tube (every year at least) or whenever required in the event of
chemical aggression.
•
Cleaning of the filter of the solenoid valve. (If applicable)
•
Cleaning of the bottom filters of the suction devices.

In order to control product buildup, water can be primed through the pumps and tubing as
a scheduled preventive maintenance measure or as needed.
4.1.2 Replacement of squeeze tubing
• Remove the face plate from the pump
• Remove the squeeze tube without disconnecting it from the connecting tubes in order to avoid any
leak of product;
• Install the new tube into the pump;
• Replace the face plate;
• Carefully remove the tubes from the old tube and connect them to the new tube.
• Prime the pump and resume normal operation.
4.2 Accessories
Seko can supply a complete range of accessories for making the installation operations easier.
Wall mounting kit for flush kit:................................... code 9900106481
This is used to secure the flush kit to a wall in a vertical position, if required, to facilitate drainage of the
liquids. The kit includes 2 - mounting brackets, 2 - ¼" anchors and 6.01 m (20 ft) PVC Hose 11 mm (7/16")
OD x 8 mm (5/16") ID.
91.44 m (300 ft) Roll PVC 11 mm (7/16") OD x 8 mm (5/16") ID ........................
5 Trouble-shooting guide
5.1 One or more pumps are not working:
If one or more pumps fail to deliver products as programmed during normal operation, check the following:
• Make sure that the pumps are correctly connected to the inputs: PUMP 1 to 6 on the circuit board.
• Make sure that the signal interface is correctly connected.
5.2 The pumps are running but the product is not being metered
Check the pick-up tube for any crimps or clogging.
Check the foot valves for clogging.
Check the squeeze tubing for pinholes or excessive wear
5.3

Solenoid valve

If the solenoid valve does not work, check the following:
• Make sure it is correctly connected to the circuit in the SOL position.
• Make sure that there is a proper flow of incoming water (valve open).
• Make sure that automatic opening has been enabled.
5.4 After replacing an empty product container, the level alarm of the system persists:
• This may happen with products that have a high viscosity. Wait for a few seconds for the float of the
suction device to return to its normal position.
OPL-ADVANTAGE code 0000136607
code 9900090090
rev. 1.6 EN 15