Benchmark 750-3000 Operation, Service & Maintenance Guide-Latin America
SECTION 2: OPERATION
OMM-0132A
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
Page
19
of
162
GF-206-LA-LA
Ph.: 800-526-0288
01/02/2018
2.6 CONFIGURATION Menu
The
Configuration
menu 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.
A full description of each item appears in Appendix A-3.
NOTE:
The
Configuration
menu settings are Factory-Set in accordance with the requirements specified
for each individual order. Under normal operating conditions, no changes will be required.
TABLE 2-4: CONFIGURATION Menu
MENU ITEM DISPLAY
AVAILABLE CHOICES OR LIMIT
DEFAULT
Minimum
Maximum
1
Internal Setpt
40°F (4.4°C)
240°F (115.6°C)
130°F (54.4
°
C)
2
Unit Type
BMK Blr Std, BMK Blr Std Dual,
BMK Blr LN, BMK Blr LN Dual
BMK Boiler LN
3
Unit Size
(Only displays sizes
available for the unit)
750 MBH (220 kW), 1000 MBH (293
kW), 1500 MBH (439.6 kW), 2000 MBH
(586.1 kW), 2500 MBH (732.6 kW), 3000
MBH (879.2 kW)
750 MBH (220 kW),
4
Fuel Type
Natural Gas or Propane
Natural Gas in
standard and dual fuel
models, Propane in
propane only models
5
Boiler Mode
Constant Setpoint, Remote Setpoint,
Direct Drive, Combination,
Outdoor Reset
Constant Setpoint
6
Remote Signal
(If Mode = Remote
Setpoint, Direct Drive
or Combination)
4 – 20 mA/1 – 5V
0 -20 mA/0 – 5V
PWM Input (Legacy BMS), Network
4 – 20 mA,
1-5V
7
Outdoor Sensor
Enabled or Disabled
Disabled
8
* Bldg Ref Temp
(If Mode = Outdoor
Reset)
40°F
(4.4°C)
230°F
(110°C)
70°F
(21.1°C)
9
* Reset Ratio
(If Mode = Outdoor
Reset)
0.1
9.9
1.2
10
* System Start Tmp
(If Outdoor Sensor =
Enabled)
30°F
(-1.1°C)
100°F
(37.8°C)
60°F
(15.6°C)
11
Setpt Lo Limit
40°F (4.4°C)
Setpt Hi Limit
60°F (15.6°C)
