Operator`s manual

16 800-621-8560
c. When the Defrost Cycle ends, the following may
occur:
i. If this cycle was initiated by an Auto or Manual chill
cycle, it will begin a Hold mode.
ii. If this cycle was manually started, it will begin the
Idle Mode.
d. Depressing the Stop key at any time will cease
operation of the current mode and return the operation of
the controller back to the Idle Mode.
e. During this cycle, the Defrost Relay is “On.”
f. During this cycle, the state of the Fan Relay will be
“On” or “Off” according to the Fan Defrost (FdEF)
preset.
6. Viewing Product Probe, Air and Defrost Temperatures
a. Each Product Probe temperature as well as Air and Defrost
temperatures can be monitored on the segmented display while the
controller is running in any chill mode
simply by depressing the SEL key. Temperatures are read in sequential
order and are advanced to the next temperature reading with each press
of the SEL key. The display will return back to the previous display
mode approximately ten (10) seconds after the last SEL key depress.
7. Adjusting Controller Presets
a. The BC-5 controller features seventeen (17) preset parameters (refer
to Table 1) that are used to govern chiller operation. Each preset is user-
adjustable and can be changed at any time the controller is activated.
b. Presets are accessed via a user-friendly Menu as follows:
i. Depress the Up Arrow and the Select keys simultaneously.
ii. The text “PrSt” will display for a brief period, followed by the
text of the first preset and its value in a toggling manner.
iii. Advancing to the next preset is performed using the Up
Arrow key. Depressing the Down Arrow key will show the
previous preset, and so on.
c. Changing a preset is performed as follows:
i. While in the preset menu, select the particular preset to change
as described above.
ii. Depress the Select key and using the Up and Down Arrow
keys, change the preset value.
iii. Depress the Select key to save the preset.
iv. Repeat step “i” through “iii” above to change additional
presets.
v. Depress the Stop key to exit the preset menu. vi. Note: After
approximately one minute of keypad inactivity, the Preset Menu
will automatically be exited.
8. Setting the Clock/Calendar
a. The BC-5 features an onboard, battery backed real-time clock (RTC)
for time stamping chill cycle events. In order for the BC-5 to properly
log these events, various parameters of the onboard clock calendar must
first be set (Refer to Table 2). Note: Upon turning on the unit for the