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Benchmark 2.0LN Dual-Fuel Low NOx Boiler
CHAPTER 3: CONTROL PANEL OPERATION
3.6 CONFIGURATION MENU
The Configuration Menu shown in Table 3-4 permits adjustment of the Internal Setpoint
(Setpt) temperature regardless of whether the valid password has been entered. Setpt is
required for operation in the Constant Setpoint mode. The remaining options in this menu
require the valid password to be entered, prior to changing existing entries. This menu
contains a number of other configuration settings which may or may not be displayed,
depending on the current operating mode setting.
Menu Item Display
Internal Setpt
Unit Type
Unit Size
Fuel Type
Boiler Mode
Menu Item Display
Remote Signal
(If Mode = Remote Setpoint, Direct
Drive or Combination)
Bldg Ref Temp (If Mode = Outdoor Reset)
Reset Ratio(If Mode = Outdoor Reset)
Outdoor Sensor
System Start Tmp (If Outdoor Sensor-
Enabled)
Setpt Lo Limit
Setpt Hi Limit
Temp Hi Limit
Max Valve Position
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288
Page 34 of 158
Operation and Maintenance Manual
The Configuration Menu settings shown in Table 3-4 are
Factory-Set
in
accordance
specified for each individual order.
normal operating conditions, no changes will be required.
Table 3-4: Configuration Menu
Minimum
Lo Temp Limit
BMK Blr Std Dual, BMK Blr LN KC Water
600 MBH, 750 MBH, 800 MBH 1000 MBH,
Constant Setpoint, Remote Setpoint,
Minimum
40°F
30°F
40°F
Setpt Lo Limit
40°F
40%
NOTE
with
the
Therefore, under
Available Choices or Limits
Maximum
Hi Temp Limit
KC Boiler, KC Boiler LN,
BMK Boiler Std, BMK Boiler LN,
Heater,
KC Wtr Heater LN,
Innovation WH
1060 MBH,
1500 MBH, 2000 MBH,
3000 MBH
Natural Gas, Propane
Direct Drive, Combination
Outdoor Reset
Available Choices or Limits
Maximum
4 – 20 mA/1 – 5V
0 -20 mA/0 – 5V
PWM Input (BMS)
Network
230°F
0.1
9.9
Enabled or Disabled
100°F
Setpt Hi Limit
195°F
210°F
100%
requirements
Default
130°F
BMK Boiler Dual
2000 MBH
Natural Gas
Constant Setpoint
Default
4 – 20 mA,
1-5V
70°F
1.2
Disabled
60°F
60°F
195°F
195°F
100%
PR2: 04/22/13
GF-127
OMM-0052_0E
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