AERCO BMK 2.0 LN for Mass. only - Manual (Page 28)

CONTROL PANEL OPERATING PROCEDURES
3-6
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. NOTE:
The Configuration Menu settings shown in Table
3-4 are Factory-Set in accordance with the
requirements specified for each individual order.
Therefore, under normal operating conditions,
no changes will be required
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 Boiler
Water Heater
Boiler
Unit Size 0.5 MBTU, 1.0 MBTU
1.5 MBTU, 2.0 MBTU
2.5 MBTU, 3.0 MBTU 1.0 MBTU
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
BMS (PWM Input
Network
4 – 20 mA,
1-5V
Bldg Ref Temp
(If Boiler Mode =
Outdoor Reset) 40°F 240°F 70°F
Reset Ratio
(If Boiler 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 240°F 200°F
Temp Hi Limit 40°F 240°F 215°F
Max Fire Rate 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
mA Output Setpoint, Outlet Temp,
Fire Rate Out, Off
Off
Lo Fire Timer 2 sec 120 sec 2 sec
Setpt Limiting Enabled or Disabled Disabled
Setpt Limit Band 0°F 10°F 5°F