57
The WilliamsWarn uses an Omron digital controller to control
the temperature. It is programmed in celsius for countries that
use that scale and fahrenheit for countries that use that scale.
The temperature control system works in the following way:
The controller controls the temperature of the glycol in the
glycol tank. A small pump constantly pumps the glycol around
the cone of the vessel. Heat or cold is transfered from the cone
of the vessel.
As the returning glycol moves 1°C away from the set-point, the
heating or cooling comes on in the glycol tank and adjusts it to
the set-point.
It has been designed this way for ease of maintenance as all
parts are situated in the tower and can be easily replaced in
case of a malfunction.
During fermentation the production of C0
2
will mix the
contents of the vessel and a good heat transfer will be achieved
throughoout the vessel.
After fermentation, it is recommended to cool the contents to
1°C/34°F to have the beverage as cold as possible to aid in a
good clarification. As the cone becomes colder and the beverage
hits 4°C/39°F, an inversion occurs and cold will rise and cool
the top of the beverage in the vessel so that all the contents will
be cold.
After clarification the user can increase the temperature to any
desired dispense temperature.
To set the temperature the brewery must be turned on. Then use
the up and down buttons on the front of the controller to set to
the desired temperature (See Figure 66).
The WilliamsWarn uses a glycol jacket to warm or cool the
beverage to achieve set-point.
You can read both the setting and the actual temperature on the
controller face.
Small indicators light up when either cooling or heating is
being used.
The temperature range the brewery can be set at is 1°C to 26°C
(34 –79°F).
APPENDIX SIX:
SETTING THE TEMPERA-
TURE WITH THE DIGITAL
CONTROLLER
Fig. 66
1
2
1. ACTUAL VESSEL TEMPERATURE
2. GLYCOL TEMPERATURE SET-POINT
NOTE: A visual alarm is triggered on the controller when the
set-point is set 20ºC/36ºF below or 5ºC/9ºF above the actual
temperature. Please ignore this alarm, it is required only for
electrical compliance reasons.
Содержание BrewMaster
Страница 3: ...PART ONE YOUR PERSONAL BREWERY...
Страница 14: ...PART TWO MAKING YOUR BEVERAGE WITH THE STANDARD BREWING METHOD...
Страница 39: ...PART THREE MAKING BEVERAGES WITH THE ADVANCED METHOD...
Страница 45: ...PART FOUR APPENDICES...
Страница 78: ...TROUBLE SHOOTING THE WILLIAMSWARN PERSONAL BREWERY...