Instruction Manual

Benchmark 750/1000 Boiler Installation, Operation & Maintenance Manual
CHAPTER 3 – OPERATION
OMM-0082_0J AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 49 of 192
GF-130 Ph.: 800-526-0288 05/21/2014
Menu Item Display
Available Choices or Limits
Default
Minimum
Maximum
One Boiler Mode Off
On-Outlet
Temp
On-Avg Temp Off
1 Blr Threshold
10
35
25
Setpoint Setback
Disable
Enable
Disable
Setback Setpoint
BST Setpt Lo Limit
BST Setpt HI Limit
130°F
Setback Start
12:00am
11:59pm
12.00am
Setback End
12:00am
11:59pm
12.00am
Rate Threshold
1°F
30°F
15°F
*BST OPERATE
MENU*
Disabled Enabled Disabled
BST Next On VP
16%
100%
50%
BST Max Boilers
1
8
8
BST On Delay
30 sec
300 sec
60 sec
BST On Timeout
15 sec
300 sec
60 Sec
Valve Override
Off
Closed
Open
Off
Valve Off Delay
0
15 min
1 min
BST Sequencing
Run Hours
Unit Size
Select Lead
Run Hours
Select Lead Unit
0
127
0
Select Lag Unit
0
127
0
Lead/Lag Hours
25 hours
225 hours
72 hours
*BST TEMP CTRL
MENU*
Disabled Enabled Disabled
BST Temp Hi Limit
40°F
210°F
210°F
BST Setpt Lo Limit
40°F
BST Setpt HI Limit
60°F
BST Setpt HI Limit
BST Setpt Lo Limit
220°F
195°F
BST Prop Band
1°F
120°F
100°F
BST Intgral Gain
0.00
2.00
0.50
BST Deriv Time
0.00 Min
2.00 Min
0.10 Min
BST Deadband Hi
0
25
1
BST Deadband Lo
0
25
1
Deadband En Time
0
120 Sec
30 Sec
BST FR Up Rate
1
120
20
BST Bldg Ref Tmp
40°F
230°F
70°F
BST Reset Ratio
0.1
9.9
1.2
System Start Tmp
30°F
120°F
60°F
*BST COMM MENU*
Disabled Enabled Disabled