Bunn Brewer TU3

All wires removed from solenoid valves

Water supply to the brewer turned off

Water lines to and from the solenoid valves disconnected

Two #8-32 keps nuts holding the mounting bracket to the brewer base removed

Two #10-32 slotted-head screws holding the solenoid valve to the mounting bracket removed

New solenoid valve securely installed to the mounting bracket

Mounting bracket attached to the brewer base

Water lines to and from the solenoid valves securely fastened

Disconnect the brewer from the power source

Voltage across the white/blue and white/violet wires on the dilution solenoid terminals

Voltage is present as described

Check the wiring harness if voltage is not present

Remove both wires from the coil and check for continuity across the coil terminals

Continuity is present as described

Replace the solenoid valve if continuity is not present

Check the solenoid valve for coil action

Listen for a 'clicking' sound as the coil magnet attracts and repels the plunger

Remove all wires from the solenoid valves

Turn off the water supply to the brewer

Disconnect the water lines to and from the solenoid valves

Remove the two 8-32 keps nuts holding the mounting bracket to the trunk base

Remove the two 10-32 slotted-head screws holding the solenoid valve to the mounting bracket

Securely install the new solenoid valve to the mounting bracket

Attach the mounting bracket to the trunk base

Securely fasten the water lines to and from the solenoid valves

CAUTION - DO NOT KEEP BREWED ICED TEA OVERNIGHT. THE SERVER MUST BE CLEANED DAILY

Remove and thoroughly clean the entire brew funnel. The funnel tip and screen must be free from any tea particles or residue. Reassemble the funnel

Place the ON/OFF switch in the 'OFF' position. Remove and thoroughly rinse the sprayhead. The holes must be open and clear of any mineral deposits. Wipe the sprayhead panel clean with a damp cloth

Insert the deliming spring into the sprayhead fitting until no more than two inches is visible and move it in and out 5 or 6 times. Insert the spring into the airvent hole in the sprayhead panel and move it in and out 5 or 6 times. Reattach the sprayhead

Wash the entire outside surface of the brewer with a clean damp cloth

Sign off on the daily brewer cleaning

Remove all wires from the solenoid valves

Turn off the sweetener supply to the brewer

Disconnect the water lines to and from the solenoid valves

Remove the two #8-32 keps nuts holding the mounting bracket to the trunk base

Remove the two #10-32 slotted-head screws holding the solenoid valve to the mounting bracket

Securely install the new solenoid valve to the mounting bracket

Attach the mounting bracket to the trunk base

Securely fasten the sweetener and water lines to and from the solenoid valves