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14. Apply silicone to seal the well and hold the thermostat probe in
place.
15. Reattach the incoming power lines to the heater, ensuring that
you wire the heater correctly for either single or three phase oper-
ation.
16. Using the torque wrench or a torque nutdriver (if available)
torge the nuts holding the wires, jumpers and bus bars to 16 in-lbs.
17. Ensuring that all non-essential personnel are clear of the area,
close the drain valve(s) and restore power and water to the unit.
Turn the unit on and allow it to fill normally.
18. Verify that there are no leaks around the heater. If there are,
attempt to tighten it down as the tub will change shape slightly as
it heats up.
19. Use the amp meter to take readings off of the power lines to the
heater, verifying the amperage draw to the machine data plate.
20. Wait until the heater contactor kicks out (meaning that the tub
has reached the appropriate temperature) and place the unit in
DELIME mode by flipping the switch on the back of the control box.
Allow the unit to operate for at least ten minutes to verify that there
are no leaks and that the heater is maintaining the tank tempera
-
ture.
21. If the unit appears to be operating correctly, return it to AUTO
mode and turn off.
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Heater Replacement Instructions
Revision A (10/14/2005)
4
Putting the thermostat probe in the heater well Three phase wiring
Tightening the nuts holding the power lines
Applying silicone to the heater well
Single phase wiring