Calibrating The Dispenser - Bunn LCA-1 Installation & Operating Manual

CALIBRATING THE DISPENSER

NOTE: The LCA/LCR-1 is calibrated at the factory and does not normally need to be re-calibrated. Open the
dispenser door to access the digital Programming Switches with LED display. To enter the Calibration Mode, Set
the RUN/NIGHT/PROGRAM Switch to the PROGRAM position and then hold both Up and Down Arrow switches
until "1 r u n" appears of the display, (approx 15 sec).
LED DISPLAY
1 r u n
MENU (-)
1
MENU (-)
2 r u n
MENU (-)
2
7
MENU (-)
3
MENU (-)
4 E n g
MENU (-)
5 E _ _
MENU (-)
CALIBRATION MODE
Pump Cal. Procedure
(+)
2 2
Pump Cal. #
(+)
Water Flow Rate
(+)
Water Flow Rate
6 0
(+)
Cabinet Temperature
4 0
(+)
English or Metric Mode
(+)
Error Code Memory
(+)
DESCRIPTION
Set PRIME-NORMAL-RINSE switch
to PRIME position. Place Graduated
Cylinder under dispense tip. Press and
hold Dispense Switch until pump stops
(20 sec) Refer to Calibration Procedure.
Enter mL collected from the 20 sec.
test above.
Default = 22
Range = 18 - 26mL
Set PRIME-NORMAL-RINSE switch
to RINSE position. Place Graduated
Cylinder under dispense tip. Press and
hold Dispense Switch until pump stops
(20 sec) Refer to Calibration Procedure.
Enter mL collected from the 20 sec.
test above.
Default = 760
Range = 780 - 820 mLiters
LCR-1 Only Used to set the Target
Cabinet Temperature
Default = 40°F (4°C)
Range = 35°F - 75°F (2° - 24°C)
Used to select the desired units.
Default = English
S.I. for Metric
Display cycles through the last (3)
Error Codes.
Erase by holding the Decrease (-)
switches for 10 sec.
Currently have to hold (+) & (-)
17
44806.1 081211