Cornelius Brewed Iced Tea, Installation & Service Manual, Page: 48 / 58

Lipton Brewed Iced Tea Training, Installation, & Service Manual
630460171 - 40 May 7, 2002
Trouble Probable Cause Troubleshooting & Repair
Procedures
NO HOT WATER • No power to heater.
• Heater open or shorted.
• Check power supply or loose wires.
• Check heater.
• All new production has a manual
reset on the thermostat.
• Tank: When heating will draw
approximately 10 amps draw, mea-
sured at the black wire on the harness
to the tank. The tank will heat water
at about 12
°
F per minute.
• Low Power Mode: Unit will go into a
low power mode when tank tempera-
ture reaches 170
°
. In low power
mode, the tank will only heat for 20
seconds out of every minute. (40 sec-
onds off/20 seconds on).
• Full power to the tank will resume if
the water tank temperature drops
below 165
°
F.
• Unit will shut off heater relay if water
temperature exceeds 215
°
F. A high
temperature message will appear on
the data mode screen. To turn the
heater relay back on, the tank tem-
perature must drop below 215
°
F.
• Unit will lock out the RINSE on low
temperature if the tank temperature is
below 160
°
F., the display will say,
“Heating, please wait”. In RUN
mode, it will still dispense if the
water temp is below 160
°
F.
• The thermostat on the tank acts as a
redundant temperature control. The
circuit board monitors tank tempera-
ture controls power supplied to the
heater.