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48
Start Up Procedure
Armstrong EHU-800 Series Pre Start Up Checklist
Humidifier Model:
____________________
Serial #:
____________________
Voltage:
____________________
ph:
____________________
KW:
____________________
Steam Capacity:
____________________
lbs/hr
Job Name:
____________________________________________________________
Unit Tag:
____________________
Completed Start Up Checklist
If checklist was not completed, complete before proceeding with start up.
Check and recheck proper incoming high voltage and high voltage terminals.
ex. Contactors, terminal block, steam generator tank leads and grounding lug.
Turn on water supply and check for leaks.
Secure all access doors and panels.
Turn on main power to unit.
Switch on power at front of unit.
a. The display and the power light will illuminate.
b. The display will default to “Steam Produced” in the Unit Status menu.
c. When the EHU-800 receives a demand from the controller or sensor the contactor(s) will pull in turning
on the electrodes in the steam generation tank and the steam production LED on the front panel.
90 seconds after the EHU-800receives a demand signal the fill valve will open to fill the steam generation tank.
Verify operation of High LImit and Air Proving switches.
Refer to Priciple of Operation in the EU-800 IOM for normal operation.
Control wiring and dipswitches.
Start up by:
____________________________________
Company:
____________________________________
Signed:
____________________________________
Date:
_____/_____/______
