Watts AERCO Benchmark OMM-0121 Operation And Maintenance Manual page 22

Natural gas, propane gas and dual fuel fired modulating & condensing boilers
Table of Contents

Advertisement

Benchmark 750-3000 Boiler Operation & Maintenance Manual
SECTION 2: OPERATION
TABLE 2-4: CONFIGURATION Menu
MENU ITEM DISPLAY
Setpt Hi Limit
12
Temp Hi Limit
13
Max Valve Position
14
15
Pump Delay Timer
Aux Start On Dly
16
Failsafe Mode
17
18
Analog Output
19
Low Fire Timer
20
Setpt Limiting
Setpt Limit Band
21
Network Timeout
22
23
Shutoff Dly Temp
24
Demand Offset
Deadband High
25
Deadband Low
26
27
IGST Version
28
IGN Time Setting
29
Slow Shutdown
30
Slow Sht Duration
31
Slow Sht Threshold
32
O2 Warnings
O2 Trim ID
33
Fixed ID
34
35
O2 Trim Key
36
O2 Trim Menu
37
BST Menu
*NOTE
The Bldg Ref Temp and Reset Ratio menu Items are only displayed when the Outdoor Sensor,
item # 7 is set to Enabled.
CAUTION!
DO NOT change the Analog Output menu item from its default setting (Valve Position 0-10V).
OMM-0122_D • GF-206 • 5/9/2019
AVAILABLE CHOICES OR LIMIT
Minimum
Setpt Lo Limit
210°F (98.9°C)
40°F (4.4°
210°F (98.9°
C)
40%
0 min.
0 sec.
Shutdown or Constant Setpt
Off, Setpoint, Outlet Temp, Valve Pos 4-
20mA, valve Pos 0-10v
2 sec.
Enabled or Disabled
0°F (0°C)
5 sec.
0°F (0°C)
25°F (13.75°C)
0°F (0°C)
25°F (13.75°C)
0°F (0°C)
25°F (13.75°C)
0°F (0°C)
25°F (13.75°C)
Displays current IGST version
Displays 4 sec. or 7 sec. depending on wiring harness installed
Enabled or Disabled
0 sec.
40%
Enabled or Disabled
Displays 4 digit AERtrim ID
Displays unit's fixed 4 digit ID
Displays AERtrim 4 digit license key
Enabled or Disabled
Enabled or Disabled
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
Maximum
C)
100%
30 min.
120 sec.
Valve Pos 0-10v
(Do NOT change)
600 sec.
10°F (5.5°C)
999 sec.
9,999 sec.
100%
DEFAULT
180°F (82.2°C)
195°F (90.6°
C)
100%
0 min.
0 sec.
Constant Setpt
2 sec.
Disabled
5°F (2.75°C)
30 sec.
10°F (5.5°C)
10°F (5.5°C)
5°F (2.75°C)
5°F (2.75°C)
V2.02
Disabled
60 sec.
60
Disabled
Disabled
Disabled
Page 22 of 164

Advertisement

Table of Contents
loading

Table of Contents