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OPERATION MANUAL
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DIGITAL TEMPERATURE INDICATOR
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Table of Contents
Related Manuals for ASHE VZ-72
Summary of Contents for ASHE VZ-72
- Page 1 ASHE CONTROLS PVT. LTD. OPERATION MANUAL DIGITAL TEMPERATURE INDICATOR...
- Page 2 It is available in field-mounting (weather-proof / explosion-proof executions) and standard panel mounting enclosures (Model: VZ-72). It operates on 230 V AC, 50 Hz mains power supply (in Din rail mounting only).
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Page 3: Installation
ASHE CONTROLS PVT. LTD. INSTALLATION Based on the execution, the instrument should be first mounted in it’s enclosure if field mounted, or in an appropriate cut-out on the panel, if panel mounted. [See T ECHNICAL ]. All interconnections to the instrument should be made with strong multi- PECIFICATIONS strand wire of the order of 1 sq.mm. - Page 4 ASHE CONTROLS PVT. LTD. CONTROL KEYS The instrument has three keys on the front panel, functions of which are described below The PROG or PROGRAM key marked “P” is the central co-ordinating key to access the settings of the instrument. Pressing this Key allows the operator to sequentially view, change and save the parameters such as Sensor selection, Relay Set-points, Hysterisis, Control Logic, etc.
- Page 5 ASHE CONTROLS PVT. LTD. USER SETTINGS All settings to be done using Increment ( ) and Decrement ( ) keys. ALTERNATIN DISPLAY FUNCTION PRESSED G DISPLAY Press and hold Increment ( Instrument goes in “User” mode. Decrement ( key for 3 seconds The active Input Signal / Sensor of Channel 1 will be displayed on the upper display for three seconds.
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Page 6: Terminal Diagram
ASHE CONTROLS PVT. LTD. This completes the entire settings of the Digital Temperature Indicator / Controller. Escape function with saving parameters: If someone press the program key for 2 seconds in between user setting he will come out form setting mode by saving all the changes he made in the setting. -
Page 7: Technical Specifications
ASHE CONTROLS PVT. LTD. TECHNICAL SPECIFICATIONS Model VZ-72. Type Microcontroller based Digital Temperature Indicator with Control output. No. of Channels Two nos. of Universal Inputs. Input Signal RTD Pt-100 (three-wire) Thermocouple Type J (Fe-Ko) Thermocouple Type K (Cr-Al) Thermocouple Type R (Pt RH13% - Pt)
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