Aquacal LTM0266 - Manual (Page 30)

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4.5.a Program Displays
MESSAGE DESCRIPTION
“CFI” Select water temperature format; in either Celsius or Fahrenheit.
“ULC” Enable heat pump lock-out feature.
“ELC” Select password to lock heat pump access.
“LOC”
Access to site-dependent setup parameters. Factory code required. (Not intended for
use by the owner)
“FS2” Configure remote flow switch or automatic thermostat switch connected to heat pump.
“JAO” Configure an external controller connected to the heat pump.
“dEL” Deactivate time delay.
“tSC” Calibrate water sensor.
“dSC” Calibrate defrost sensor.
“dBS”
Adjust number of degrees water temperature must fall below set point before spa
thermostat closes and calls for heat or cooling. (Dead-Band Spa)
“dBP”
Adjust number of degrees water temperature must fall below set point before pool
thermostat closes and calls for heat or cooling. (Dead-Band Pool)
4.5.b Service Level Programs
STEPS EXPLANATION
Entering Service Menu
Press and hold “Up” and
“Down” buttons simultaneously.
"CF1" code appears.
Press “Pool / Spa” button until
“LOC” is displayed.
This is the entrance point for the Service Menu.
Use “Up” or “Down” button to
enter factory access passcode.
The factory default code is “0”.
Press the “Pool / Spa” button
once.
Service level programs are now available. If left idle for 15 seconds, program will
time-out and exit programming mode.
Deactivating Time Delay
The time delay should only be de-activated by qualified HVAC technicians for diagnostic convenience, and must be re-
activated prior to placing heat pump back in service. Failure to reset time delay feature could result in permanent
damage to heat pump compressor.
Enter Service Menu If needed, see “Entering Service Menu” in this chart.
Press the “Pool / Spa” button
until “dEL” is displayed.
This is the entrance point for the Time Delay Menu.
Press “Up” or “Down” button to
select “0” or “1”. Select “0” to disable time delay.
Select “1” to allow time delay to remain active.
Wait 15 seconds to allow heat
pump to exit programming
mode.
Configuration is complete.
Configuring for External Controller
Enter Service Menu If needed, see “Entering Service Menu” in this chart.
Press the “Pool / Spa” button
until “JAO” is displayed.
This is the entrance point for the External Controller Interface.
Press the “Up” or “Down” button
to select “0” or “1”.
Select “0” for no external controller.
Select “2” for two wire controller.
Select “3” for three wire controller.
Wait 15 seconds to allow heat
pump to exit programming
mode.
Configuration is complete.