Lochinvar 502 Swimming Pool Heater User Manual


 
54
Installation & Operation Manual
7 Operating information
Access modes
User
The user can adjust the space heating target temperature and the tank target temperature (if
a tank sensor is used) by using the UP and DOWN buttons (FIG. 7-1) at any time during
normal operation. By entering the USER code (0704), the user can also change temperature
units, time and date, and night setback settings. In User Mode, the following parameters can
be viewed but not changed:
Pool water target temperature
Appliance model number
• Software version
Total operating hours
• Total cycles
Installer
Most parameters are available only to the installer, accessible only by entering the installer
access code, see the Copper-fin
2
Service Manual.
Saving parameters (reference the Parameter Table in the Copper-fin
2
Service Manual)
To save parameters and exit programming:
Press the ENTER/RESET button, then the MENU/EXIT button 3 times.
To keep parameter settings only for a current operating cycle:
Press the MENU/EXIT button 3 times after making all desired parameter changes.
To enter a parameter and continue programming:
Press the MENU/EXIT button 1 time to return to the parameter listings; press again to
return to the menu listings. Remember to press the ENTER/RESET button when finished
programming in order to save the changes made.
See the Copper-fin
2
Service Manual for a detailed description of parameters and access
modes.