Appendix C - Danfoss DGS-SC Installation And Operation Manual

Installation and Operation Guide | DGS Modbus

Appendix C

DGS Test Certificate (Example)
(Download original from our web site www.danfoss.com. Use in Conjunction with the Danfoss Check Calibration Procedure)
Product Description: DGS
Date of First Calibration: (see Rating Label) 25/10/05
Type/Range of Test Gas: Cylinder 1000ppm R404a, batch no xxxx
1 Carry out Bump Test (set delay to zero)
.
Power (Green LED) ........................................................... 
Visual Alarm (Red LED) ................................................... 
Sounder Operating .......................................................... 
Relay Operating ................................................................ 
Remote Systems if connected to relay ..................... 
Check Analogue Output in Use, e.g.
0 – 10V .................................................................................. 
System Passed ................................................................... 
If system failed, carry out a gas calibration. See below.
2 On site Gas Calibration (2 Yearly)
.
System Passed ................................................................... 
If the DGS did not respond correctly and could not be recalibrated due to age, exposure to gas etc, then either the DGS or
the sensor element should be replaced (and recalibrated) and the test process repeated.
System Passed ................................................................... 
We hereby certify that the above specified test procedure has been performed and the DGS is performing as specified.
Test Performed by
© Danfoss | ADAP-KOOL® | 2016.12
Serial Number: 12345
________________________________________________
Signature
Date of Last Calibration: 25/10/05

______________________________
Date
RS8HJ102 | 25