Chapter 3
Innovation Series Water Heaters
GF-128
Operation
USER MANUAL
OMM-0079_0B
07/21/11 AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
•
Ph: 800-526-0288
Page
35
of
200
Table 3-4. Configuration Menu - Continued
Available Choices or Limits
Menu Item Display
Minimum
Maximum
Default
Setpt Lo Limit
40°F
Setpt Hi Limit
60°F
Setpt Hi Limit
Setpt Lo Limit
220°F
140°F
Temp Hi Limit
40°F
240°F
160°F
Max Valve Position
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
*Analog Output
(See
CAUTION
at
end of Table 3-4
)
Off, Setpoint, Outlet Temp,
Valve Position 4-20 mA,
Valve Position 0-10V
*Valve
Position
0-10V
Low Fire Timer
2 sec.
600 sec.
2 sec.
Setpt Limiting
Enabled or Disabled
Disabled
Setpt Limit Band
0°F
10°F
0
Network Timeout
5 Sec
999 Sec
30 Sec
HI DB Setpt EN
0%
100%
30%
Demand Offsert
0
25
0
Deadband High
0
25
0
Deadband Low
0
25
0
*
CAUTION
:
DO NOT CHANGE the Analog Output Menu Item from its Default setting
(Valve Position 0-10V
).
3.7
TUNING MENU
The Tuning Menu items in Table 3-5 are Factory set for each individual unit. Do not change these menu
entries unless specifically requested to do so by Factory-Trained personnel.
Table 3-5. Tuning Menu
Available Choices or Limits
Menu Item Display
Minimum
Maximum
Default
Prop Band
1°F
120°F
8°F
Integral Gain
0.00
2.00
1.6
Derivative Time
0.0 min
2.00 min
0.10 min
Reset Defaults?
Yes, No, Are You Sure?
No
