Manual

CHAPTER 3
OPERATION
PR1: 10/18//12 AERCO International Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288 Page 39 of 166
GF-120
OMM-0041 0E
Benchmark 1.5LN Low NOx Boiler
Installation, Operation and Maintenance Manual
Table 3-4. Configuration Menu
Available Choices or Limits
Menu Item Display
Minimum
Maximum
Default
Internal Setpt
Lo Temp
Limit
Hi Temp Limit 130°F
Unit Type
KC Boiler, KC Boiler LN,
BMK Boiler Std, BMK Boiler
LN, BMK Boiler Dual, KC
Water Heater, KC Water
Heater LN, Innovation WH
BMK Boiler
LN
Unit Size
(See NOTE at end
of Table 3-4)
750 MBH, 1000 MBH, 1500
MBH, 2000 MBTU, 3000
MBH, 6000 MBH
1500 MBH
(1.5 MBTU)
Fuel Type Natural Gas, Propane Natural Gas
Boiler Mode
Constant Setpoint,
Remote Setpoint,
Direct Drive
Combination
Outdoor Reset
Constant
Setpoint
Remote Signal
(If Mode = Remote
Setpoint, Direct
Drive or
Combination)
4 – 20 mA/1 – 5V
0 -20 mA/0 – 5V
PWM Input (BMS)
Network
4 – 20 mA,
1-5V
Bldg Ref Temp
(If Mode = Outdoor
Reset)
40°F 230°F 70°F
Reset Ratio
(If Mode = Outdoor
Reset)
0.1 9.9 1.2
Outdoor Sensor Enabled or Disabled Disabled
System Start Tmp
(If Outdoor Sensor
= Enabled)
30°F 100°F 60°F
Setpt Lo Limit 40°F Setpt Hi Limit 60°F
Setpt Hi Limit Setpt Lo Limit 195°F 195°F
Temp Hi Limit 40°F 210°F 195°F
Max Valve Position 40% 100% 100%
Pump Delay Timer 0 min. 30 min. 0 min.
Pump Delay Timer 0 min. 30 min. 0 min.
Aux Start On Dly
0 sec.
120 sec.
0 sec.