Preface Congratulation on purchase of “Tunix” make Oil/Liquid Temperature Calibrator Model : EO-25X . This instruments is one of the best available in its class. We have taken enough care in designing and manufacturing to give you trouble free performance for longer period.
You require a stable known temperature source. The certainity of the calibration depends on 1) Stability of the source. 2) Uniformity to which the stable temperature is known. Designed block diagram of EO-25X is given below. Oil/Liquid Reservior PID Controller heating...
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Operating Principle IMPORTANT INSTRUCTION FOR OPTIMUM PERFORMANCE 1) Use 10 Amp glass fuse as supplied with instrument. 2) 3 Pin Plug used should have 15 amp capacity. 3) Cooling fan at the backside of controlling unit should be always on . This is required to cool the electronics.
Safety Measures & Precautions Please check for following before you switch on the product Never start the system w ithout liquid/ fluid, It will permanently damage the instrument's Thermo- electrica coil. Always maintain the liquid at the level below the Top cap. Ensure the stirrer in the Oil is on.
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Safety Measures & Precautions A Glass fuse is used in the supply line to prevent any problem due to failure of heating element. In case of fuse being fused to frequently kindly consult factory. In the event of SSR failure temperature gets run away above set value. If it cross the set point by more than 100°C.
Trouble Shooting 1) Calibrator is not reaching set value. Check mains for full voltage. 2) Calibrator temperature is running over. Check terminal 1 &2 of SSR for getting short for ever. If it is short replace it. ...
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