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Gf-120, Benchmark 1.5ln low nox boiler – AERCO BMK 1.5 LN October 2012 User Manual

Page 39

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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.