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Colima Visco and Colima Viscorol
Installation and Maintenance Instructions
Colima
Visco
E X P E R T I S E
S O L U T I O N S
Magnetic Level Indicators
Colima
Viscorol
S U S T A I N A B I L I T Y
1. Safety information
2. General product
information
3. Installation and
Maintenance
4. Accessories
5. Grounding
6. Spare parts
IM-P329-02
CH Issue 8
© Copyright 2013
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Summary of Contents for Spirax Sarco Colima Visco
- Page 1 IM-P329-02 3.796.5275.200 CH Issue 8 Colima Visco and Colima Viscorol Magnetic Level Indicators Installation and Maintenance Instructions Colima Colima Visco Viscorol 1. Safety information 2. General product information 3. Installation and Maintenance 4. Accessories 5. Grounding 6. Spare parts © Copyright 2013...
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Page 2: Safety Information
1. Safety information Type of application The suitability of the Colima Visco and Colima Viscorol has to be verified for the specific usage and application according to the product name-plate, technical specifications and to these Installation and Maintenance Iinstructions. The Colima Visco and Colima Viscorol comply with the requirements of the following European Directives: 2014/68/EU (PED) and 2014/34/EU (ATEX) (for the electric equipment only). - Page 3 1.12 Freezing The Colima Visco and Colima Viscorol are non auto-drainage products. Where they are exposed to temperatures below zero they must be protected from the damage caused by freezing conditions. 1.13 Disposal Unless otherwise stated within these Installation and Maintenance Instructions, these products are recyclable.
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Page 4: General Product Information
The tube stands vertically outside the indicator’s body and is retained by a scale. Colima Visco - The line between red and white marks the level of liquid in the tank. Colima Viscorol - When the tank is empty all the rollers have the white side facing the observer. - Page 5 Two colour rollers Plastic or Aluminium Float (not shown) 316L / 316Ti / Titanio / Hastelloy PVC / PP / PVDF Colima Visco Colima Viscorol Design limits - Colima Visco and Colima Viscorol Ø 40 -25 to +180°C Steel Ø 50-60-70 -25 to +350°C...
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Page 6: Installation And Maintenance
Remove protective covers from all connections and the protective film from the name-plate. Assembly The Colima Visco and Colima Viscorol magnetic level indicators are delivered with the float packed and locked at its lower flange. Caution before installation disassemble the lower flange and remove the float from its package. - Page 7 Some versions are provided with a drain hole. Also check that the float moves freely and check the serviceability of the rollers / indicator. Models: Colima Visco and Colima Viscorol LL Side / side connections. All wetted parts are made of stainless steel or plastic.
- Page 8 Colima Visco and Colima Viscorol LT Side / top connections. All wetted parts are made of stainless steel or plastic. Colima Visco and Colima Viscorol TF Top / bottom connections. All wetted parts are made of stainless steel or plastic.
- Page 9 Maximum allowable temperature -20°C +200°C 4.1.2 Electrical connection of the contacts Note: always perform the ground connection. Colima Visco To connect the electrical contacts of the uphill liquid control, follow the following diagram: To connect the electrical contacts controlling the falling liquid, follow the following diagram: Contact position: 90°...
- Page 10 Colima Viscorol DPDT bistable To connect the electrical contacts of the uphill liquid reed switch control, follow the following diagram: contact (two SPDT contacts alongside each other). The position of the contacts is always field adjustable To connect the electrical contacts controlling the falling liquid, follow the following diagram: SPDT bistable reed switch...
- Page 11 Potentiometer transmitter The potentiometer transmitter allows continuous remote reading of the liquid level. A potentiometer is a device comprising a printed circuit board on which a reed / resistance chain is welded and is placed inside the float’s vertical weather-proof tube (outside the level indicator). The total resistance of a known value is measured at the ends of this potentiometer.
- Page 12 4.2.2 Converter's housings Three types of housings are available, depending on the design conditions: 62 mm Housing for safe area 80 mm Weather-proof IP65, plastic. Housing for safe area, low / high temperature Ø 110 mm Special design suitable for low temperatures or installation in high concentration saline environments and for use in the food industry.
- Page 13 4. All accessories intended for the entrance of the cables and for the closure of the holes not used, must be certified according to the standards EN 60079-0, EN 60079-1, EN 61241-0, EN 61241-1 and must be at least IP66/IP67. 5.
- Page 14 4.2.3 Converter features Ohm-mA signal converters are fitted inside the housing. Three types of converter are available: Converter for safe area Field set using two trimmers 10 laps: - For the Z (zero) gauging and - For the G (gain) gauging without resorting to interconnecting systems.
- Page 15 5. Grounding The requirement for compliance with the 2014/34/UE (ATEX) Directive, even on the instrument devoid of electrical equipment, Involves the use of the grounding in the methods described below. M4x8 Screw A2 UNI5931 Cable joint 4 ÷ 6 mm for M4 screw M4 A2 DIN6798 toothed washer...
- Page 16 Caution: after every disassembly and reassembly of the closure flange, always make sure of the presence of locking washers (see below). Closure flange M4 A2 DIN6798 toothed washer A2 UNI6592 flat washer 3.796.5275.200...
- Page 17 Always order spares by using the description given in the column headed 'Available spares' and state the size and serial number of the unit which is indicated on the name-plate. Example: 1 Float for a Spirax Sarco Colima Visco having the following serial number: 000000. 3.796.5275.200...
- Page 18 3.796.5275.200...
- Page 19 3.796.5275.200...
- Page 20 SERVICE For technical support, please contact our local Sales Engineer or our Head Office directly: Spirax Sarco S.r.l. - Technical Assistance Via per Cinisello, 18 - 20834 Nova Milanese (MB) - Italy Tel.: (+39) 0362 4917 257 - (+39) 0362 4917 211 - Fax: (+39) 0362 4917 315 E-mail: support@it.spiraxsarco.com...
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