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Set-Up Cold Water
Set-Up Hot Brew
Set-Up Timed Pour
No Light
Red/Blinking Light
Control Board Inputs:
Tea Extract Sold Out Sensor
•
•
•
Sweetener Sold Out Sensor
•
•
Water Temperature Sensor
•
•
Dispense Switch
•
•
•
Main Power Switch
•
•
Control Board Outputs:
Tea Pump
•
•
Heater Relay
•
•
•
May 7, 2002
Lipton Brewed Iced Tea Training, Installation, & Service Manual
Operator may run a 10 second calibration pour.
Operator may run a 10 second calibration pour.
Operator may run a 10 second calibration pour.
Error Light Functions
No errors present/dispense ready
Error is present/may not dispense
Possible errors - out of tea extract, out of sweetener, rinse required, high water temperature
and low water temperature.
Based on electrical continuity to detect the presence of tea extract.
An electrode assembly is inserted into the sold out chamber located
between the pump and the tea bag.
This is a pressure based sensor. A sold out condition exists when
there is a loss of BIB pump pressure.
A temperature sensor is affixed to the water tank to sense hot water
temperature. A HIGH temperature errors will occur when water
temperature is above 215° F. A low temperature error will occur
when the sensed temperature is under 40°F.
A microswitch is closed when the dispense lever is pulled forward
This action initiates the dispense function through the control
board.
A manual power switch at rear of unit activates power to the dis-
penser.
A peristalic pump is activated to pump tea extract.
The heater relay for the hot water heater operates the heater to
maintain tank temperature between 178°F and 183°F.
The relay opens to stop heating when there is a high water tempera-
ture error.
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