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SECTION 5: SERVICE PROCEDURES
REPLACING THE WASH HEATER (CONTINUED)
Putting the thermostat probe in the heater well
Three phase wiring
13. The thermostat probe needs to be placed into the well of
the new heater. Again, use caution when doing this so that the
probe or the capillary tube do not become broken. If this
occurs, then the thermostat will have to be replaced.
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
Applying silicone to the heater well
phase operation.
Tightening the nuts holding the power lines
16. Using the torque wrench or a torque nutdriver (if available)
torqe the nuts holding the wires, jumpers and bus bars to 16
in-lbs.
17. Ensuring that all non-essential personnel are clear of the
Single phase wiring
area, close the drain valve(s) and restore power and water to
AJ-54C Series Technical Manual 7610-002-30-91
Issued: 03-22-2006 Revised: N/A
59
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