- BUNN Coffee Maker H10X OPERATING & SERVICE MANUAL

Triac Assembly Removal and Replacement

NOTE - Each triac installation requires the use of an

approved silicone heat sink compound. Bunn-O-Matic

recommends the use of Dow Corning 340 compound

or equivalent. It can be purchased direct from Bunn-O-

Matic (P.N. M2522.1000)

1. Remove the existing triac assembly held in place

with a 10-32 hex keps nut.

2. Apply a small amount of the silicone heat sink com-

pound to the copper heat sink.

SERVICE (cont.)

Electronic Controls (cont.)

3. Securely fasten the new triac assembly to the rear

panel in the same relative position as the one re-

moved. Bunn-O-matic recommends tightening the

nut to a torque setting of approximately 18 inch-

pounds.

4. Disconnect the other ends of the old triac assem-

bly wires.

5. Connect the TAN and BLU wires with spade termi-

nals of the new assembly to the electronic control

assembly, FIG. 2.

6. Connect the BLU wire with the ring terminal to the

tank heater, FIG. 12.

7. Connect the WHI/VIO wire of the new assembly to

the RED terminal at the terminal block.

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