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Gf-123, Benchmark 2.0ln low nox boiler – AERCO BMK 2.0 LN Natural Gas (SN G-11-1861 and above) User Manual

Page 41

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GF-123

Benchmark 2.0LN Low NOx Boiler

Chapter 2

OMM-0046_0E

Installation, Operation and Maintenance Manual

Installation

PR1 08/20/12

AERCO International Inc.● 100 Oritani Dr. ● Blauvelt, NY 10913. ● Ph: 800-526-0288

Page 41 of 170

Table 3-4. Configuration Menu - Continued

Available Choices or Limits

Menu Item Display

Minimum

Maximum

Default

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.

Failsafe Mode

Shutdown or Constant Setpt

Shutdown

*Analog Output
(See CAUTION at
end of Table 3-4 )

Off, Setpoint, Outlet Temp,

Valve Position 4-20 mA,

Valve Position 0-10V

*Valve

Position

0-10V

Low Fire Timer

2 sec.

600 sec.

2 sec.

Setpt Limiting

Enabled or Disabled

Disabled

Setpt Limit Band

0°F

10°F

5°F

Network Timeout

5 Sec

999 Sec

30 Sec

HI DB Setpt EN

0%

100%

30%

Demand Offsert

0

25

10

Deadband High

0

25

2

Deadband Low

0

25

2

*CAUTION:

DO NOT CHANGE the Analog Output Menu Item from its Default setting

(Valve Position 0-10V).