YZ Systems NJEX 8300G, Manual, Page: 35 / 126

YZ Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • USA • 77303 • P: 936.788.5693 • F: 936.788.5720
Page 28
NJEX 8300 ver .092001 ATEX Rev.
SSSSS
ECTION ECTION ECTION ECTION ECTION
5: 5:
5: 5:
5: P P
P P
P
R RR R ROGRAMMING OGRAMMING OGRAMMING OGRAMMING OGRAMMING FOR FOR FOR FOR FOR
P P
P P
P
R RR R ROPOR OPOR OPOR OPOR OPORTION TION TION TION TIONAL AL AL AL AL
-----
TTTTTO O O O O
-F -F
-F -F
-F
LLLLLO O O O OW W W W W
O O
O O
O
PERA PERA PERA PERA PERATION TION TION TION TION
Setting Operator Input Parameters,
Continued
Odorant Tank
Optional Set-up:
Functional ONLY if a complete YZ Skid
Mounted Tank System is supplied.
1. Disabled: no level monitoring,
0% = disabled, both
Low & High settings must be disabled .
2. Enabled: 0-100% level monitoring with two alarms
that may be triggered from this level reading, a High
Tank Level Tank Alarm, and a Low Tank Level Tank Alarm.
To set the alarm level points ,
figure 49
, press and
release the Select key. The Low Level value will begin
to flash when chosen. Use the Up Arrow key to
increase the value and the Down Arrow key to de-
crease the value. This alarm should typically be set
between 5% and 25%. When a new value has been
chosen, press the
Enter key to store the new Low Level
Alarm setting into memory. The entered value will stop
flashing when it has been loaded into memory, the High
Level value will begin to flash. Use the
Up Arrow key to
increase the value and the Down Arrow key to de-
crease the desired value. This alarm should typically be
set at less than 80%. When a new value has been
chosen, press the
Enter key to store the new High Level
Alarm setting into memory. Press the Down Arrow key
to advance to the next menu.
Expansion Tank Pressure Monitoring
Typical expansion tank pressure is approximately 25 psi
(1.72 Bar)
. There are two alarms that can be triggered,
a High Pressure Expansion Tank Alarm, and a Low
Pressure Expansion Tank Alarm,
figure 50
.
1. Disabled : no expansion tank pressure monitoring,
0% = disabled, both Low & High settings must be
disabled
. Normal operation should have this
function enabled.
2. Enabled : Low Level should typically be set @ 23
psi
(1.58 Bar)
, but is adjustable from 0 psi
(0 Bar)
up
to the high level set point. High Level should
typically be set @ 27 psi
(1.86 Bar)
, but is adjust-
able from 0 psi (0 Bar) up to 99 psi (6.82 Bar) .
Or
pmp bat vmtr sig tnk
Expansion Tank (psi)
20.0=Low 30.0=High
pmp bat vmtr sig tnk
Expansion Tanks (bar)
1.40=Low 2.00=High
Select
Enter
Figure 50
pmp bat vmtr sig tnk
Odorant Tank
10=Low (%) 90=High
Select
Enter
Figure 49