Operational Display Codes; [Loc] - Aquacal Aerotemp AT100 Owner's Manual

( This feature will apply only if the heater installation includes a Call/Flex module.):
A. Depress both the Up
appears. Depress the pool/spa key twice, the display will appear.
B. With the [CFO] (Call Flex Options) code displayed, use the Up or Down arrow keys to
select, (0) to disable Call Flex Options, (1) to enable the Call Option, or (2) to enable the
Flex Option. Pressing the Pool / Spa key will save the displayed parameter and step to
the menu parameter [LOC] (Service Lock Code).
9. Fan Speed Control... (This option is not applicable to any current models. If option
present, factory default setting of "80" MUST remain.
Menu Codes Description
[FLO] No water flow
detected
[OFF] System is off
[CFI] Celsius Fahrenheit
Selection
[ULC] User Lock Code
[ELC] Enter Lock Code
[CFO] Call Flex Options
[Fan] Two speed fan control Programming Entry Point: This option is not applicable to

[LOC]

Entrance to Service
Menu
Selecting Call / Flex Pump Options [CFO] ...
and Down

OPERATIONAL DISPLAY CODES

Displayed Code Message: Appears whenever the circulating
pump is off, or when the heater is not receiving correct
water flow.
Displayed Code Message: Appears whenever system is off,
and until temperature set point is raised above 60° ° ° ° F.
Programming Entry Point: Allows temperature read-out to
display either Celsius or Fahrenheit.
Programming Entry Point: When activated steps to the next
menu level [ELC] (enter lock code).
Programming Entry Point: Allows end user to select a secret
code so only authorized persons can change heater settings.
Programming Entry Point: When activated steps to the next
menu level [CFS] (Call or Flex selection)
any current model; leave at factory default of "80".
Service Entry Point: The [LOC] code allows service
personal the ability to enter a factory code and access
service adjustable parameters in the software that may
require calibration or adjustments. This menu is available
only to authorized Service Personnel.
arrow keys simultaneously until [CF1] display
Function
8