Specifications

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3-5
SECTION 3 VTG-IOM-2012-1001 OPERATION
! WARNING
Non-Fulton product information is for
reference purposes only. No Fulton
document should substitute for full
review of documentation available
from the component manufacturer.
4 CAUTION
When making changes to the controls
pro le, a combustion analyzer is
required.
5. Use the - button to scroll through the parameters.
6. Press the enter button to enter the parameter. The current value will start
 ashing.
7. Use the – button to decrease the value or + button to increase the value.
8. Once the desired value has been set, press the enter button. The number
will stop  ashing.
9. Press the – and + buttons together to back out of the parameter level
when  nished.
10. Press the – or + buttons to scroll to the next section of the program.
11. Repeat this process until all parameters have been reviewed and set.
12. Once the parameters have been programmed, back out to the front screen
by pressing the – and + buttons together.
¡ Commissioning the Unit
Perform the following steps for commissioning the unit with the Siemens
LMV37:
NOTE: ´ A combustion analyzer will be needed when performing changes to the
pro le.
1. Press and hold the F and A buttons simultaneously. You be prompted for
your password.
2. Enter your password and press the enter button.
3. Using the – button scroll to parameter level 400. Press the enter button.
RUN will appear. Press the enter button again.
4. Turn the heater on and make sure that there is a call for heat. PH12 means
the unit is in standby and is looking for a call for heat to start. The unit
should start to Pre-purge (PH22) and drive to 100% purge (PH24), then
begin purge countdown in PH30.
5. Once the control has reached the Ignition position (PH36), press the +
button. This will allow the heater to light.
6. You will be at P0. P0 is the start of the pro le and the Ignition position.
7. Make changes to the fuel pro le. Two changes will need to be made: fan
output and fuel settings. Increasing or decreasing the fan output will
primarily increase or decrease the input to the unit. Making fuel valve
changes will primarily a ect the fuel-air ratio, and will have some small
e ect on the input to the unit.
8. To make changes: Drive the unit to the high- re position, P9. Check the O2
level in the stack.