Observe general safety regulations for the handling of chemicals such as Bonderite ® products. Observe the manufacturer’s instructions as stated in the Safety Data Sheet. While under warranty, the unit may be repaired only by an authorized Henkel service representative.
Unpacking and Inspection Carefully unpack the Bonderite E-CO Level Control and examine the items contained in ® the carton. Inspect the unit for any damage that might have occurred in transit. If such damage has occurred, notify the carrier immediately. Claims for damage must be made by the consignee to the carrier and should be reported to the manufacturer.
Assures an adequate and consistent concentration of operating chemicals when used as part of a Henkel Automatic Process Control System, aiding in uniform quality of coating and treatment. o Saves in unnecessary use of water and excess manpower usage to perform the consistent checking and adjusting of solution levels.
A shutdown or loss of sufficient plant air will cause an automatic shutdown of the Henkel Level Control System electrical circuit. The loss of plant air may easily be alarmed by a warning signal which can be supplied as an option.
3.3 General Arrangement Depicted is a four-point master level control unit to show the general arrangement of the level control system features. Configurations and numbers of components will vary based on level controller model. 1. Indicator lights (lined up vertically) 2.
If any shipping damage is found DO NOT USE THE EQUIPMENT – return it to your supplier immediately. A simple Henkel Level Control System would consist of a Master Level Control Assembly (required) on the first process tank, with each subsequent tank utilizing a Standard Level Control Assembly.
Automatic Control System Panel. Since all Henkel Automatic Control Systems are custom designed to meet specific customer needs, terminal wiring will vary. Please consult the system print package supplied to your company. Electrical Input Power Wiring Wiring the Level Control units must be performed by qualified personal.
Air Probe Supplier The immersion air probe, is to be supplied by the customer or installation contractor. Diameter and Length The immersion probe shall be at a minimum 1” NPT pipe and be of sufficient length to extend 6” below the minimum liquid level test point. Material The probes should be the same material as the treatment tanks.
Level Control Probe Details Solenoid Valves Solenoid valves are electrically activated by the Henkel Level Control installed at each tank to maintain the desired level. A “Y” strainer shall be installed in the upstream side of the solenoid valve, and the discharge of the valve should not protrude below the liquid level of the tank.
Two-point level control unit can be reconfigured as a special for operations requiring a “Control Point” and “High Level Alarm”. Inquire about this option with your Henkel representative. 5.2 Adjusting Master Air Pressure Switch The master air pressure switch changes state based on the set and reset point adjustment.
Adjustment of this pressure switch should be made with the power off and appropriate lock-out tag-out measures. The adjustment is made using the adjustment wheel located in the center of the pressure switch. Approximate pressure setting can be determined by the markings on the pressure switch calibration scale.
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level responsiveness. The minimum flow rate of 0.9 SCFH (adjusting screw seated) can be satisfactory. If the process tank can have rapid level fluctuations and/or there is much air volume in the system, the 0.9 SCFH may not have the desired speed of response. Increasing the bubble rate produces quicker responsiveness to the process tank level changes.
5.4 Adjusting Air Differential Pressure Switch for Level The Henkel Level Controllers have one to four internal differential pressure switches, depending on model. Adjustment of the differential pressure switch set points are done the same. Internal springs of the pressure switches may vary for different process tank level depths.
Adjust the Level Set Point (General Procedure) 1. Turn the adjustment screw clockwise until seated. 2. Turn the adjustment screw counterclockwise 5 complete turns. 3. Fill tank to desired switch level (with recirculating pumps on, if present). 4. Turn adjustment screw slowly until the lamp changes state: a.
Troubleshooting Before proceeding with any repair or maintenance operation disconnect and turn off electric and air supplies from the equipment, and discharge any stored energy. Type of Malfunction Possible Causes Correction Main Air Supply Off Turn on Main Air Supply Check filter bowl for fluid –...
Care and Maintenance Before proceeding with any repair or maintenance operation disconnect and turn off electric and air supplies from the equipment, and discharge any stored energy. 7.1 Master Air Pressure Switch Ensure proper operation of the pressure switch, periodically cycle the switch by adjusting the air pressure.
7.2 Master Air Pressure Regulator/Filter Regulator Loss of pressure or erratic regulation is due to dirt in the disk area of the regulator. To clean the disk area, shut off and depressurize air then disassemble the regulator. Use household soap to clean the parts and use compressed air to blow out the body.
needle) to clean the needle port. Replace the needle and reset the desired flow rate. See image to right for location of cleaning wire. If the clog persists, it may be necessary to perform a thorough cleaning. Front of Level Control Adjustment Needle &...
Accessories and Spare Parts Operating Approximate Approximate Part Number Description range, Dead Band at Dead Band at Inches W.C. MIN. Set point MAX. Set Point Level Control, Air Flow Pressure 8907229 Switch, Differential Not Specified Spring Color, Air Flow 0.15 to 0.5 0.05 0.05 Pressure Switch, Differential...
In the event of unauthorized modification of the Products including, where products, parts or attachments for use in connection with the Products are available from Henkel, the use of products, parts or attachments which are not manufactured by Henkel, no claim shall be allowed.
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