Watts AERCO Benchmark OMM-0136 - Page 135

Benchmark Platinum-Edge [II]: Operation-Service Manual
SECTION 9 – AERTRIM OPERATION
OMM-0137_E • GF-211 • 12/13/2019 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 135 of 153
BMK 4000 AERtrim Values
MENU ITEM
Minimum
Maximum
Default
Settle Time
0
120 sec
20 sec
Trim Gain
0.1
5.0
0.250
Max Tries
0
100
15
O
2
Target
(must be
between
O
2
Upper &
O
2
Lower)
23%
3
8
6.0
30%
3
8
5.5
40%
3
8
5.5
50%
3
8
5.5
70%
3
8
5.5
100%
3
8
5.5
O
2
Lower
(must be at
least 1%
lower than
O
2
Upper)
23%
2.5
5.5
5.5
30%
2.5
5.5
5.0
40%
2.5
5.5
5.0
50%
2.5
5.5
5.0
70%
2.5
5.5
5.0
100%
2.5
5.5
5.0
O
2
Upper
(must be at
least 1%
higher than
O
2
Lower)
23%
5.5
8.5
6.5
30%
5.5
8.5
6.0
40%
5.5
8.5
6.0
50%
5.5
8.5
6.0
70%
5.5
8.5
6.0
100%
5.5
8.5
6.0
O
2
Offset
-3.0
3.0
1.0
BMK4000 AERtrim Adjustment Range
CALIBRATION POINT
BLOWER VOLTAGE
Minimum
Maximum
Default
23%
1.00
3.00
1.50
30%
2.10
5.40
2.35
40%
2.75
7.20
3.20
50%
2.90
7.65
3.55
70%
3.90
8.10
4.90
100%
5.00
8.55
6.90