CVS Controls YT-1000L Product Manual - Page 8

Browse online or download pdf Product Manual for Valve Positioners CVS Controls YT-1000L. CVS Controls YT-1000L 13 pages. 1000l electro-pneumatic linear positioner

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CVS Controls Ltd.

Product Manual: CVS Rack & Pinion Actuator

POWER CONNECTION

Connection - Connection Port

1. Connection port size is 1/2" NPT.

NOTE: REFER TO THE CANADIAN ELECTRICAL

CODE FOR HAZARDOUS WIRING METHODS.

Connection Power

1. Open the terminal box cover.

2. Locate the poles and connect them properly.

Make sure to fasten the connection.

3. Close the terminal box cover. (Figure15)

Ground

Upper Side

Lower Side

CVS Controls Ltd.

Process Management

And Instrumentation

ADJUSTMENT

Adjustment - Zero Point

1. Set supply signal at 4mA or 20mA and rotate

Black (-)

adjuster clockwise or counter-clockwise to adjust the

actuator's initial point. When setting the initial point,

the specification of valve and system must be taken

into account. Please refer to Figure 17 for

increase/decrease of the zero point.

Red (+)

2. When a single acting actuator with spring is used,

please check if the pressure level, which is indicated

on the positioner, is the same as the supplied pressure

level.