Watts AERCO Benchmark OMM-0136 Operation And Service Manual page 135

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

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