TANK HEATERS
2268W | 1425W | |
Large | ||
Small | ||
Dia. | ||
Dia. | ||
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FIG. 17-1 ICB TWIN TANK HEATERS
Location:
The tank heaters are located inside the tank and secured to the tank bottom.
Test Procedures:
1.With a voltmeter, check voltage across the white wire (120V Models) or red wire
2.Disconnect the brewer from the power source.
If voltage is present as described, proceed to #3.
If voltage is not present as described, refer to the Wir- ing Diagrams and check wiring harness.
3.Disconnect the wires from the tank heater termi- nals.
4.Check resistance value across tank heater terminals and compare to chart.
If resistance is present as described, reconnect the wires, the tank heater is ok.
If resistance is not present as described, replace the tank heater.
FIG. 17-2 DV TANK HEATERS
HEATER | RESISTANCE |
TERMINAL TO SHEATH - INFINITE (OPEN)
NOTE- If any resistance is read between sheath and either terminal, remove and inspect heater for cracks in the sheath.
Removal and Replacement:
1.Remove the top cover and front access panel as previously described.
2.Drain water from the tank.
3.Disconnect all the hoses from the tank.
4.Remove the temperature probe from the grommet in the tank lid.
5.Remove the level probe from it's grommet.
6.Disconnect the green wire from the tank lid.
7.Disconnect the wires from tank heater terminals.
8.Remove the nuts securing the tank lid to the tank.
9.Remove the hex nuts securing the tank heater to the bottom of the tank. Remove tank heater(s) with gaskets and discard.
10.Install new tank heater(s) with gaskets to the bot- tom of the tank and secure with two hex nuts.
11.Install tank lid and secure with nuts.
12.Reconnect the wires to tank heater terminals.
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