Lochinvar Power-Fin 502 Installation & Operation Manual page 58

8
Operating information
Power-fin control module
Use the control panel (FIG. 8-1) to set temperatures, operating conditions, and monitor appliance operation.
Figure 8-1_Control Panel - Operator Interface
58
Installation & Operation Manual
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. 8-1) 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:
• Boiler outlet water target temperature
in DHW Mode
• 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 Power-fin Service
Manual.
Saving parameters
Parameter Table in the Power-fin 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 Power-fin Service Manual for a
detailed description of parameters and access
modes.
(reference the