Operation; Startup Procedure - Process Technology Lufran LUF Series Manual

Operation:

The LUF-series Lufran fluoropolymer inline water
heater can be operated from the front of the unit.
It can also be operated remotely through an
optional or customer-provided interface cable. This
section deals with controlling the heater locally
from the front of the unit. For an explanation of
controlling the unit
ENGINEERING section of this manual.

Startup Procedure:

1) Turn on purge gas flow.
2) Turn on water at its supply source. Allow water to flow for several minutes to insure that all entrapped
air has been purged from the heating column(s).
3) Stop water flow at point of use location and check all plumbing connections and water heater for
leaks. Repair any water leaks if applicable.
4) Enable the power at the MAIN SERVICE DISCONNECT (provided by customer).
5) Ensure that the disconnect handle on the front of the unit (if provided) is ON and the EMO button on
the front panel is not depressed.
6) Press the POWER ON button. At this time the temperature controller and all optional displays will
come on.
7) Verify all system parameters are correct.
Note: Temperature controller set point should be set to "0" at this time to prevent accidental heater
engagement during calibration procedures. Reference temperature controller section if required.
8) Adjust the setpoint of the temperature controller to the desired value.
9) Press the HEATER ON bottom on the main menu screen. If all criteria for the various safety devices
have been met, the heater will begin to heat.
M-43-25
Revision - Date 03-01-04-18
remotely, refer to the
Figure 33: Front Panel Layout
(LUF-series heater shown)
41
LUF-Series Lufran Manual
Standard outlet, Standard Interface