Configuration Menu - Watts AERCO Benchmark 2.0 LN Operating & Maintenance Instructions

CONTROL PANEL OPERATING PROCEDURES

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.
Menu Item Display
Internal Setpt
Unit Type
Unit Size
Boiler Mode
Remote Signal
(If Mode = Remote
Setpoint, Direct Drive
or Combination)
Bldg Ref Temp
(If Boiler Mode =
Outdoor Reset)
Reset Ratio
(If Boiler Mode =
Outdoor Reset)
Outdoor Sensor
System Start Tmp
(If Outdoor Sensor =
Enabled)
Setpt Lo Limit
Setpt Hi Limit
Temp Hi Limit
Max Fire Rate
Pump Delay Timer
Aux Start On Dly
Failsafe Mode
mA Output
Lo Fire Timer
Setpt Limiting
Setpt Limit Band
3-6
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
Minimum
Lo Temp Limit Hi Temp Limit
Boiler
Water Heater
0.5 MBTU, 1.0 MBTU
1.5 MBTU, 2.0 MBTU
2.5 MBTU, 3.0 MBTU
Constant Setpoint
Remote Setpoint
Direct Drive
Combination
Outdoor Reset
4 – 20 mA/1 – 5V
0 -20 mA/0 – 5V
BMS (PWM Input
Network
40°F
0.1
Enabled or Disabled
30°F
40°F Setpt Hi Limit
Setpt Lo Limit
40°F
40%
0 min
0 sec
Shutdown or Constant Setpt
Setpoint, Outlet Temp,
Fire Rate Out, Off
2 sec
Enabled or Disabled
0°F
NOTE:
Maximum Default
130°F
Boiler
1.0 MBTU
Constant
Setpoint
4 – 20 mA,
1-5V
240°F 70°F
9.9 1.2
Disabled
100°F 60°F
60°F
240°F 200°F
240°F 215°F
100% 100%
30 min 0 min
120 sec 0 sec
Shutdown
Off
120 sec 2 sec
Disabled
10°F 5°F