Air Products Gasguard 250, Installation Manual

Page: 56 / 68

Gasguard
®
250 VMB System Installation Manual
Air Products and Chemicals, Inc. Page 6 - 6
AIR PRODUCTS VALVE MANIFOLD BOX FIELD START-UP CHECKLIST
page 3 of 6
CALIBRATION
Verify analog scaling (psig) with program documentation
Transducers must be powered up a minimum of 15 minutes. Zero and span should be checked a minimum of
4 times to insure repeatability
Check and record the pressure before and after calibration in psig
Analog # Label Branch A-D Left Branch E-H Right
(Left/right) Zero Zero Span Span Completed Zero Zero Span Span Completed
before after before after before after before after
1
2
3
4
5
6
7
8
9
SECTION COMPLETED SIGNATURE__________________ DATE __________
Notes: _________________________________________________________________
________________________________________________________________________
FUNCTIONAL TEST -
DIGITAL ALARMS
Record label from software documentation . Record verify and test the digital alarms and the
hardwire shutdowns. Note: Location of the hardwire switch is designated by "SW" for switch location.
Branch A-D Branch E-H
Digital In
#
Label
(Left / Right) if applicable
Hardwire SD
loc. Checked Hardwire SD
loc. Checked
1 Emergency Stop
2 SW6 SW6
3 SW6 SW6
4 SW6 SW6
5 SW6 SW6
6 SW7 SW7
7 SW7 SW7
8 SW7 SW7
9 SW7 SW7
10 SW1 SW1
11 SW1 SW1
12 SW1 SW1
13 SW1 SW1
14 SW2 SW2
15 SW2 SW2
16 SW2 SW2
17 SW2 SW2
SECTION COMPLETED SIGNATURE____________________ DATE ________
NOTES:
_______________________________________________________________________
AIR PRODUCTS VALVE MANIFOLD BOX FIELD START-UP CHECKLIST
page 4 of 6