Fulton Vantage (VTG) Fully Condensing Hydronic Boiler - Manual (Page 49)

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3-13
SECTION 3
VTG-IOM-2013-0815
OPERATION
 Ð
WARNING
All information in this manual is for
reference and guidance purposes,
and does not substitute for required
professional training, conduct,
and strict adherence to applicable
jurisdictional/professional codes and
regulations.
Non-Fulton product information is for
reference purposes only. No Fulton
document may substitute for full
review of documentation available
from the component manufacturer.
 SET PROPORTIONAL BAND, INTEGRAL AND DERIVATIVE VALUES
1. To navigate to PID press PARA for 3-5 seconds and then arrow to PID. Press
SET/ENTER.
2. Proportional (P) will be the fi rst value to change. Use left and right arrows
to navigate to digit you wish to change. Press up/down arrow to change
digit. When complete, press SET/ENTER again to set the new value.
NOTE:  The higher the Proportional (P) value, the sooner the boiler will
begin to drop to low fi re near set point. The smaller this value, the longer
the boiler will remain at high fi re before dropping to low fi re near set point.
3. Use arrows to navigate to Integral (I). Use left and right arrows to navigate
to digit you wish to change. Press up/down arrow to change digit. When
complete, press SET/ENTER again to set the new value.
NOTE:  The smaller the Integral (I) value, the more quickly the boiler will
react to a change in temperature.
4. Use arrows to navigate to Derivative (d). Default setting is “OFF”. Alteration
is not recommended.
5. Pressing DISP will take return you to front screen.
 Siemens RWF40 Basic Programming
 CHANGE SET POINT
Proceed as follows:
NOTE:

The green number on the default display reads current set point in
degrees F.
1. Press and hold the PGM button for 3 seconds. A number in red and the
letters AL in green will appear.
2. Use PGM button to scroll down to SP1.
3. Use the arrow buttons to change SP1 to the value desired. Press the PGM
button to enter value.
4. Press the EXIT button to return to default display.
 SET BOILER ON TEMPERATURE
1. Press and hold the PGM button for 3 seconds. A number in red and the
letters AL in green will appear.
2. Use PGM button to scroll down to HYS.1.
3. Use the arrow buttons to change HYS.1 to the value desired. This value is
a subtractive diff erential from set point at which the burner will be turned
on. I.e. SP1 – HYS.1 = Heater On Temperature. Ex. SP1 = 160, HYS.1 = 5