Aerco BENCHMARK 2500DF User Manual page 41

Benchmark 2500DF-3000DF Installation, Operation & Maintenance Manual
Menu Item Display
Internal Setpt
Unit Type
Unit Size
(Only the unit sizes
available for the Unit
Type will be displayed)
Fuel Type
Boiler Mode
Remote Signal
(If Mode = Remote
Setpoint, Direct Drive or
Combination)
Outdoor Sensor
*Bldg Ref Temp
(If Mode = Outdoor
Reset)
*Reset Ratio
(If Mode = Outdoor
Reset)
*System Start Tmp
(If Outdoor Sensor =
Enabled)
Setpt Lo Limit
Setpt Hi Limit
Temp Hi Limit
The Bldg Ref Temp and Reset Ratio Menu Items are only
displayed when the Outdoor Sensor is set to "Enabled".
OMM-0099_0A
GF-145
CHAPTER 3 – OPERATION
Table 3-4: Configuration Menu
Available Choices or Limits
Minimum
Lo Temp Limit
KC Boiler, KC Boiler LN,
BMK Boiler Std, BMK Boiler LN,
BMK Blr Std Dual, BMK Blr LN, KC Water
KC Wtr Heater LN,
Innovation WH,
BMK Blr LN Dual
750 MBH, 800 MBH 1000 MBH,
1500 MBH, 2000 MBH,
2500 MBH, 3000 MBH,
Natural Gas or Propane
Constant Setpoint,
Remote Setpoint,
Outdoor Reset
4 – 20 mA/1 – 5V
0 -20 mA/0 – 5V
PWM Input (Legacy BMS), Network
Enabled or Disabled
40°F
0.1
30°F
40°F
Setpt Lo Limit
40°F
*NOTE
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Ph.: 800-526-0288
Maximum
Hi Temp Limit
Heater,
6000 MBH
Direct Drive,
Combination,
230°F
9.9
100°F
Setpt Hi Limit
210°F
210°F
Default
130°F
BMK Blr LN
Dual
2500 MBH
or
3000 MBH
Natural Gas
Constant
Setpoint
4 – 20 mA,
1-5V
Disabled
70°F
1.2
60°F
60°F
140°F
160°F
Page 41 of 234
PR1: 05/21/2014