![background image](http://html1.mh-extra.com/html/watts/aerco-benchmark-750/aerco-benchmark-750_user-manual_4058382048.webp)
Benchmark 750 – 1000 Boiler User Manual - INTERNATIONAL
CHAPTER 3 – OPERATION
Page
48
of
170
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
OMM-0119_0A
11/03/2016
Ph.: 800-526-0288
GF-130-I
Table 3-7: BST Menu
Menu Item Display
Available Choices or Limits
Default
Minimum
Maximum
44
BST Temp Hi Limit
40°F (4.4°C)
210°F (98.9°C)
210°F (98.9°C)
45
BST Setpt Lo Limit
40°F (4.4°C)
BST Setpt HI Limit
60°F (15.5°C)
46
BST Setpt HI Limit
BST Setpt Lo Limit
220°F (104.4°C)
195°F (90.6°C)
47
BST Prop Band
1°F (-17.2°C)
120°F (48.9°C)
100°F (37.8°C)
48
BST Intgral Gain
0.00
2.00
0.50
49
BST Deriv Time
0.00 Min
2.00 Min
0.10 Min
50
BST Deadband Hi
0
25
1
51
BST Deadband Lo
0
25
1
52
Deadband En Time
0
120 Sec
30 Sec
53
BST FR Up Rate
1
120
20
54
BST Bldg Ref Tmp
40°F (4.4°C)
230°F (110°C)
70°F (21.1°C)
55
BST Reset Ratio
0.1
9.9
1.2
56
System Start Tmp
30°F (-1.1°C)
120°F (48.9°C)
60°F (15.6°C)
57
*BST COMM MENU*
Disabled
Enabled
Disabled
58
Comm Address
0
127
0
59
BST Min Addr
1
128
1
60
BST Max Addr
1
128
8
61
SSD Address
0
250
247
62
SSD Poll Control
0
1000
0
63
Err Threshold
1
9
5
64
SSD Temp Format
Degrees
Points
Degrees
65
BST Upld Timer
0
9999 sec
0