HVG-2020B Instruction Manual
EAR99 Technology Subject to Restrictions Contained on the Cover Page
Page 3 of 40
Table of Contents
1.
GENERAL INFORMATION ................................................................................................. 5
F
EATURES
.............................................................................................................. 6
S
PECIFICATIONS
......................................................................................................... 7
A
CCESSORIES
........................................................................................................... 8
1.3.1.
Power Supplies................................................................................................ 8
1.3.2.
Cables .......................................................................................................... 8
2.
INSTALLATION AND SETUP .............................................................................................. 9
R
ECEIVING
I
NSPECTION
.................................................................................................. 9
M
ECHANICAL
C
ONNECTIONS
............................................................................................. 9
2.2.1.
Mounting ....................................................................................................... 9
2.2.2.
Plumbing ..................................................................................................... 10
E
LECTRICAL
C
ONNECTIONS
............................................................................................ 10
2.3.1.
Connector ................................................................................................... 10
2.3.2.
Power Input ................................................................................................. 10
2.3.3.
Analog Output .............................................................................................. 11
2.3.4.
Setpoints .................................................................................................... 17
2.3.5.
Serial Connection........................................................................................... 18
2.3.6.
USB Connection ............................................................................................. 18
2.3.7.
TTL Serial Connection ..................................................................................... 18
P
USH
-
BUTTON
O
PERATION
............................................................................................ 19
LED
O
PERATION
...................................................................................................... 19
Q
UICK
S
TART
......................................................................................................... 20
3.
DISPLAY OPERATION ................................................................................................... 21
G
ENERAL
............................................................................................................. 21
VIEW
I
CON
........................................................................................................... 21
MENU
B
UTTON
....................................................................................................... 22
3.3.1.
Screen Orientation ......................................................................................... 23
3.3.2.
Set Zero ...................................................................................................... 23
3.3.3.
Device Info .................................................................................................. 23
3.3.4.
Analog Output .............................................................................................. 23
3.3.5.
Gas Select ................................................................................................... 23
3.3.6.
Serial Port ................................................................................................... 23
3.3.7.
Restore Factory Defaults .................................................................................. 23
4.
GENERAL OPERATION .................................................................................................. 24
O
PERATING
C
ONDITIONS
.............................................................................................. 24
Z
ERO
C
HECK
.......................................................................................................... 24
P
IEZO
S
ENSOR
A
UTO
-Z
ERO
............................................................................................ 24