The proper installation and maintenance of all our products is the responsibility of the user unless you have asked 4B to perform these tasks. B. All installation and wiring must be in accordance with Local and National Electrical Codes and other standards applicable to your industry.
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3. SELECT A QUALIFIED AND COMPETENT INSTALLER Correct installation of the product is important for safety and performance. If you have not asked 4B to perform the installation of the unit on your behalf, it is critical for the safety of your operation and those who may perform work on your operation that you select a qualified and competent electrical installer to undertake the installation.
When the level of the material reaches normal levels again, the motor returns to its initial position and restarts. SPECIFICATIONS Power Supply - RG1V56A: 110/240 VAC, RG1V4A: 24 VDC Operating Temp. - -20° C up to +70°C Output - Change over relay 10 A at 250 VAC.
If this check reveals anything irregular, the level gauge must be reported back to 4B. 4B level gauges can be installed in any position. With the shaft in a horizontal or vertical position, the level gauge must be mounted with cable glands on the right hand side (Figure 1).
Figure 3 - Earthing detail. NOTE 4B Rotary level indicators need no routine maintenance. Possible extraordinary maintenance is restricted to replacing parts that are deteriorated by use. The gauge must not be lubricated, the shaft, the only moving part is mounted on ball bearings with permanent lubrication.
TESTING AND COMMISSIONING 1. Follow the safety rules below when installing this product. 2. Check that the unit is correctly installed (see standard wiring diagram). WARNING All the appropriate safety precautions must be taken when electrically operated equipment is used, in order to reduce the risk of fire outbreaks, electric shock and injuries to persons.
PARTS & ACCESSORIES PADDLES Part number Description Picture Single vane screw in NYLON RG1SP1 ø120 x 100 mm. 3 Vanes NYLON screw ø120 x RG1SP3 65 mm. Single vane screw in Stainless RG1SP1-SS steel ø120 x 100 mm. 4 Vanes Stainless steel screw RG1SP4-SS ø100 x 60 mm.
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PARTS & ACCESSORIES EXTENSIONS Part number Description Picture Stainless steel extension without RG1EXT-0500-SS rod guard 500 mm (0.5 m) long. Stainless steel extension without RG1EXT-1000-SS rod guard 1000 mm (1 m) long. Stainless steel extension without RG1EXT-1500-SS rod guard 1500 mm (1.5 m) long.
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PARTS & ACCESSORIES EXTENSIONS Part number Description Picture RG1EXT- Stainless steel flexible extension 2000-SS-W MOUNTING BRAKETS / FLANGES Standard aluminium flange. External diameter 203 mm, RG1MP1 holes centers ø178 mm, 6 equidistant ø7,5 holes. RG1- Iron sleeve 2”1/2 BSPP / Gas TUBE-2.5”...
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PARTS & ACCESSORIES PADDLES SELECTION TABLE Part number Description Selection criteria SUGGESTED MATERIAL DENSITY[kg/dm3]: between 0.6 and 0.9 Single vane screw in NYLON RG1SP1 MIN. INSTALLATION HOLE DIMENSION[mm]: ø120 x 100 mm. For medium weight materials. SUGGESTED MATERIAL DENSITY[kg/dm3]: between 0.3 and 0.5 3 Vanes NYLON screw ø120 x RG1SP3 MIN.
AS 4B TO THE ORIGINAL PURCHASER AGAINST DEFECTS IN WORKMANSHIP OR MATERIALS UNDER NORMAL USE FOR ONE (1) YEAR AFTER DATE OF PURCHASE FROM 4B. ANY PRODUCT DETERMINED BY 4B AT ITS SOLE DISCRETION TO BE DEFECTIVE IN MATERIAL OR WORKMANSHIP AND RETURNED TO A 4B BRANCH...
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