Install Instructions

69
11 Operating information (continued)
Enter the installer password
To enter the installer password, use the and buttons to
change the value of the  rst digit to 5, then press to move
to the next digit. Repeat this process to  ll in the remaining
digits and enter the password 5-3-0-9. Once the  nal digit has
been entered, press the button to access the installer menu.
Entering the installer password will allow future access to the
installer menu without requiring the password for up to an
hour a er the last button is pressed.
Installer main menu
e Installer Menu is arranged in a menu/sub-menu structure
to help with navigation to the desired settings.  e installer
main menu gives a list of available sub-menus.
Parameters in the installer menu:
- GENERAL Submenu
MAX SH SETPT – also found in OUTDOOR RESET
Sub-menu
MAX DHW SETPT
AUTO RESET HI LIMIT – also found in Set Points
Menu
MAN. RESET HI LIMIT – also found in Set Points
Menu
SH MAX RATE LIMITING
SH/DHW SW TIME (Boiler Only)
DHW/SH SW TIME (Boiler Only)
DHW BLR WATER TEMP
OUTDOOR RESET Sub-menu
SH SETPT (COLD DAY) – also found in Set Points
Menu
MAX SH SETPT – also found in GENERAL Sub-menu
OUTDOOR TEMP COLDEST
WARM WEATHER SHUTDOWN
SHIFT RESET
OUTDOOR TEMP – WARM
SH SETPT (WARM DAY)
- TIME/DATE Sub-menu
- FAULT LOG
- SETPOINTS Sub-menu – Set Points Menu duplicate
SH SETPT (COLD DAY)
DHW SETPT
TEMPERATURE UNITS
- CASCADE Sub-menu
CASCADE ADDRESS
CASCADE TYPE – only available if address is 0
Boiler size settings – only available if address is 0
- ADVANCED COMBI Sub-menu (Combi Only)
DHW RESPOND TIME (Combi Only)
PRE-HEAT – (ENABLED/DISABLED) (Combi Only)
- DHW Submenu
DHW BLR WATER TEMP
DHW OPERATING MODE
- SET-UP WIZARD – Access Set-up Wizard after it has been
completed.
Control inputs and outputs
Room thermostat
The room thermostat input tells the boiler to provide heat for
space heating.
DHW Priority (Combi)
If a DHW call for heat is received while a Space Heating call is
in progress, the control will start operating in DHW Mode to
move the diverter valve to the DHW position. The control will
not resume Space Heating operation until the DHW call has
ended.
Installation & Service Manual
Figure 11-3 Installer Main Menu
Button functions in the installer main menu
/ - Move the cursor through the list of available sub-
menus.
- Access the currently selected sub-menu.
- Save changes and exit the menu.
To exit the menu without saving changes, you must cycle
power to the unit before exiting the menu.
Button functions in the installer sub-menus
/ - Change value of current parameter.
- Move to next parameter or return to main menu
on last parameter in the sub-menu.
- Return to Main Menu or save all changes and return
to Home Screen on the last parameter in the sub-
menu.
To exit the menu without saving changes, you must cycle
power to the unit before exiting the menu.
Note: Certain settings in the Installer Menu can be accessed
in multiple sub-menus for ease of navigation.  e Installer
Menu also contains settings that can also be found in the Set
Points Menu to allow full programming of the boiler within
the Installer Menu.
FIRE TUBE