Specifications

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3-13
SECTION 3 VTG-IOM-2012-1001 OPERATION
4 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.
3. Push SET/ENT button. FU.nC will be displayed.
4. Push SET/ENT button. AL1 will be displayed.
5. Use SET/ENT button to scroll to HY1.
6. Enter value of hysteresis (di erence between on and o ). This value will be
added to SP - A1 value to determine Heater O Temperature. I.e. SP - A1
+ HY1 = Heater O Temperature. Ex. SP = 200, A1 = 5, HY1 = 20 " Heater
will turn on at 195 F and will turn o at 200 - 5 + 20 or 215 F.
7. Push and hold SET/ENT button for 3 seconds. Display will return to default.
} SET PROPORTIONAL BAND, INTEGRAL AND DERIVATIVE VALUES
Proceed as follows:
1. Push and hold SET/ENT button for 3 seconds. Display will read oP.PA.
2. Use SET/ENT button to scroll to PID.
3. Use the arrow key to change value from 0 to 1. Press SET/ENT to enter
value.
4. Push SET/ENT button. 1.P will be displayed. The higher this number is, the
sooner the heater will begin to drop to low  re. The smaller this number is,
the longer the heater will remain at high  re before dropping to low  re.
Press SET/ENT to enter value.
5. Push SET/ENT button. 1.I will be displayed. The smaller this number is, the
quicker the heater will anticipate and react to changes in temperature.
Press SET/ENT to enter value.
6. Push SET/ENT button. 1.d will be displayed. This value must be ¼ the value
in 1.d. Press SET/ENT to enter value.
7. Push and hold SET/ENT button for 3 seconds. Display will return to default
¡ 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.