Instruction Manual

Benchmark 750/1000 Boiler Installation, Operation & Maintenance Manual
CHAPTER 3 – OPERATION
Page 48 of 192 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0082_0J
05/21/2014 Ph.: 800-526-0288 GF-130
The Items contained in group 1 (BST Monitor Items) are ALWAYS displayed within the menu,
as these items are critical for proper system operation. Therefore, the BST Monitor Items
Header itself is NOT displayed.
The Items contained in groups 2-5 are NOT DISPLAYED unless that particular item group has
been enabled from the C-More keypad.
Table 3-7: BST Menu
Menu Item Display
Available Choices or Limits
Default
Minimum
Maximum
BST Mode
Off
BST Slave
BST Master
Off
BST Setpoint
BST Setpt Lo Limit
BST Setpt Hi Limit
130°F
Header Temp NA
Header Temp
(°F)
BST Fire Rate 0 100% Fire rate %
BST Ave Fire Rate 0 100%
Avg Fire Rate
%
BST Outdoor Temp NA
Outdoor Temp
(°F)
Units Available
0
8
Units Present
Units Ignited
0
8
Units firing
BST Valve State
0 (CLOSED)
1 (OPEN)
0
1 Comm Errors 8
0
9
0
1 BST Units 8
0 (see table)
0 (see table)
0
*BST SETUP MENU*
Disabled
Enabled
Disabled
BST Setpoint Mode
Constant
Setpoint
Remote
Setpoint
Outdoor
Reset
Constant Setpt
Head Temp Source
Network
FFWD Temp
FFWD Temp
Header Temp Addr
0
255
240
Header Temp Point
0
255
14
BST Outdoor Sens
Disabled
Enabled
Disabled
Outdr Tmp Source
Outdoor Temp
Network
Outdoor Temp
Outdoor Tmp Addr
0
255
240
Outdoor Tmp Pnt
0
255
215
BST Remote Signal 4-20 mA/1-5 Vdc;
0-20 mA/0-5
Vdc;
Network Network
BST Auto Mstr No
Yes
NOTE! A Modbus temperature
transmitter must be installed in
conjunction with this feature.
No
BST Auto Timer
10 sec
120 sec
30 sec
Remote Intlk Use Boiler Shutdown System Shutdown
System
Shutdown