Aerco Benchmark BMK 750 User Manual page 25

Benchmark 750-3000 Boiler Operation, Service, Maintenance Guide - KOREA
SECTION 2: OPERATION
TABLE 2-9: BST Menu
MENU ITEM DISPLAY
46 BST Setpt Lo Limit
47 BST Setpt HI Limit
48 BST Prop Band
49 BST Intgral Gain
50 BST Deriv Time
51
BST Deadband Hi
52 BST Deadband Lo
53 Deadband En Time
54 BST FR Up Rate
55
BST Bldg Ref Tmp
56 BST Reset Ratio
57 System Start Tmp
58 *BST COMM MENU*
59 Comm Address
60 BST Min Addr
61 BST Max Addr
62 SSD Address
63 SSD Poll Control
64 Err Threshold
65
SSD Temp Format
66 BST Upld Timer
* NOTE:
The 1 BST Units 8 menu option (item 11) shows the current status for each unit controlled by
BST, up to a maximum of 8 units. The possible characters displayed are:
-
= Off Line
*
= Not Available (fault, etc.)
0 = Off
1 = On,
A = Lead On
The following example shows the status of 5 units being controlled by BST where:
Unit 1 & 3 are On
Unit 2 is Off
Unit 4 is Not Available
Unit 5 is Lead On
Unit 6 is Lag Off
1 BST Units 8
1 0
OMM-0128_0C
GF-206-K
AVAILABLE CHOICES OR LIMITS
Minimum
40°F (4.4°C)
BST Setpt Lo Limit
1°F (-17.2°C)
0.00
0.00 Min
0
0
0
1
40°F (4.4°C)
0.1
30°F (-1.1°C)
Disabled
0
1
1
0
0
1
Degrees
0
*
1 A
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Ph.: 800-526-0288
Maximum
BST Setpt HI Limit
220°F (104.4°C)
120°F (48.9°C)
2.00
2.00 Min
25
25
120 Sec
120
230°F (110°C)
9.9
120°F (48.9°C)
Enabled
127
128
128
250
1000
9
Points
9999 sec
a = Lead Off
B = Lag On
b = Lag Off
S = Setpoint Limit Active
b
DEFAULT
60°F (15.5°C)
195°F (90.6°C)
100°F (37.8°C)
0.50
0.10 Min
1
1
30 Sec
20
70°F (21.1°C)
1.2
60°F (15.6°C)
Disabled
0
1
8
247
0
5
Degrees
0
Page 25 of 146
11/29/2017