Aquacal 100 Owner's Manual And Installation Manual page 16

HEATER CONTROLS...continued
8. User Lock Code Option [ULC]...continued:
A. Selecting UCL Option:
1) Depress either the UP or DOWN ARROW keys; if "LOC" is momentarily displayed
flowed by "0", the ULC feature is enabled. If "0" displays proceed to "6)" of this section;
otherwise, see number "2" below.
2) Simultaneously depress and hold both the [UP ARROW] and [DOWN ARROW] keys
until [CF1] (Celsius / Fahrenheit) code appears.
3) Depress the [POOL/SPA] key once to display [ULC].
4) With [ULC] displayed, pressing either the Up or Down Arrow key will display either "1" or
"0". Selecting "0" will allow the keypad to remain unlocked. Selecting "1" will enable the
User Lock Code option. Then to enter a lock code number, press the [POOL/SPA] key
once to display [ELC] (Enter Lock Code).
5) With [ELC] displayed, use the Up or Down arrow keys to select a lock code. The code
can be any number from "00" to "99". The factory set lock code is "0". Not pressing any
buttons for 15-seconds will allow the controller to save the selection and return to the
normal operating mode. Pressing the {POOL/SPA] key will also save the selection, and
will step the controller to the next menu parameter: [CFO] (Call Flex Options).
6) Once the ULC option has been enabled, depressing any key will momentarily display
"LOC" followed by "0" (prompting the entry of the correct lock code number). To gain
access to the controller:
a. Using the [UP ARROW] key, scroll to the correct lock code number, then;
b. Press the [POOL/SPA] key...Current water temperature will be displayed...Control
setting can now be viewed or changed as desired.
c. After a period of approximately four (4) minutes, during which time no buttons have
been pressed, the controller will automatically return to the locked mode. Provided
ULC selection is set to "1," the controller will always fail-safe in the locked mode.
d. Without knowledge of the correct lock code, and with the ULC enabled, control
adjustments will not be possible. Be certain to record your lock code in a safe
place. The lock code may be changed any number of times by following the
instructions detailed in this section.
B. De-Activating the User Lock Code [ULC] function:
1) Following the instructions detailed previously at: "8, 6)", press any key and enter the
user lock code number; then press the [POOL/SPA] key.
2) Immediately following the entry of the user lock code, simultaneously depress and hold
the [UP ARROW] and [DOWN ARROW] keys until the code [CF1] appears on the
display.
3) Then, use the [POOL/SPA] key to scroll to the [ULC] message; press the [DOWN
ARROW] key to change the display to "0". This will disable the User lock function.
16
Start Up & Setting Operating Controls
Owner-Level Programming Instructions...continued:
(ULC Continued on Next Page)