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A.4 wiring, A-1. cvf3 – Campbell Scientific CMP6-L, CMP11-L, and CMP21-L Pyranometers User Manual

Page 38

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Appendix A. CVF3 Heater/Ventilator

FIGURE A-4. Fastening cover on CVF3

8. Attach the power cable to the CVF3 connector.

A.4 Wiring

Wiring of the CVF3 is shown in TABLE A-1. Refer to Section 7.2, Wiring, for
information about wiring the pyranometer.

TABLE A-1. CVF3 Wiring

Wire Color

Description

Connection

Red

Ventilator Power

+12V on 21326 Power Supply

Brown

Ventilator Power

+12V on 21326 Power Supply

Blue

Ventilator Ground

G on 21326 Power Supply

Black

Ventilator Ground

G on 21326 Power Supply

Gray

Ventilator Ground

G on 21326 Power Supply

Green

5 W Heater Power

+12V on 21326 Power Supply

White

5 W Heater Power

+12V on 21326 Power Supply

Clear Shield

on 21326 Power Supply

Yellow

5 V Tacho Output

Control port on datalogger

A-4