Watts AERCO Benchmark OMM-0121 Operation And Maintenance Manual page 27

Benchmark 750-3000 Boiler Operation & Maintenance Manual
SECTION 2: OPERATION
TABLE 2-9: BST Menu
MENU ITEM DISPLAY
17 Header Temp Addr
18 Header Temp Point
19
BST Outdoor Sens
20 Outdr Tmp Source
21 Outdoor Tmp Addr
22 Outdoor Tmp Pnt
23 BST Auto Mstr
24
BST Auto Timer
25 Remote Intlk Use
26 One Boiler Mode
27 1 Blr Threshold
28 Setpoint Setback
29 Setback Setpoint
30 Setback Start
31 Setback End
32 Rate Threshold
33
*OPERATE MENU*
34 BST Next On VP
35 BST Max Boilers
36 BST On Delay
37
BST On Timeout
38 Valve Override
39 Valve Off Delay
40 BST Sequencing
41
Select Lead Unit
42 Select Lag Unit
43 Lead/Lag Hours
44
*TEMP CTRL MENU*
45 BST Temp Hi Limit
46 BST Setpt Lo Limit
47 BST Setpt HI Limit
48
BST Prop Band
49
BST Intgral Gain
50 BST Deriv Time
OMM-0122_D • GF-206 • 5/9/2019
AVAILABLE CHOICES OR LIMIT
Minimum
0
0
Disabled
Outdoor Temp
0
0
NOTE! A Modbus
temperature transmitter
No
must be installed in
conjunction with this
feature.
10 sec
Boiler Shutdown
On-Outlet
Off
Temp
10
Disable
BST Setpt Lo Limit
12:00am
12:00am
1°F (0.55°C)
Disabled
16%
1
30 sec
15 sec
Off Closed
0
Run Hours Unit Size
0
0
25 hours
Disabled
40°F (4.4°C)
40°F (4.4°C)
BST Setpt Lo Limit
1°F (-17.2°C)
0.00
0.00 Min
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
Maximum
255
255
Enabled
Network
255
255
Yes
120 sec
System Shutdown
On-Avg Temp
35
Enable
BST Setpt HI Limit
11:59pm
11:59pm
30°F (16.5°C)
Enabled
100%
8
300 sec
300 sec
Open
15 min
Select Lead
127
127
225 hours
Enabled
210°F (98.9°C)
BST Setpt HI Limit
220°F (104.4°C)
120°F (48.9°C)
2.00
2.00 Min
DEFAULT
240
14
Disabled
Outdoor Temp
240
215
No
30 sec
System Shutdown
Off
25
Disable
130°F (54.4°C)
12.00am
12.00am
15°F (8.25°C)
Disabled
50%
8
60 sec
60 Sec
Off
1 min
Run Hours
0
0
72 hours
Disabled
210°F (98.9°C)
60°F (15.5°C)
195°F (90.6°C)
100°F (37.8°C)
0.50
0.10 Min
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