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Control panel operating procedures – AERCO BMK 3.0 LN Dual-Fuel Series Gas Fired Low NOx Boiler System User Manual

Page 29

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CONTROL PANEL OPERATING PROCEDURES

3-7

Table 3-4. Configuration Menu - Continued

Available Choices or Limits

Menu Item Display

Minimum

Maximum

Default

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.

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:

1. DO NOT CHANGE the Analog Output Menu Item from its Default setting (Valve

Position 0-10V).