Installer Adjustable Parameters; General Submenu - Lochinvar Shield SWR125 Installation & Service Manual

10
Operating information

Installer adjustable parameters

The Installer Menu can be accessed by pressing the ►
button from the Main Screen and then entering the installer
password.
Figure 10-1 Installer Menu
Enter the installer password
To enter the installer password, use the ▲ and ▼ buttons to
change the value of the first digit to 5, then press ► to move
to the next digit. Repeat this process to fill in the remaining
digits and enter the password 5-3-0-9. Once the final 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 after the last button is pressed.
Installer main menu
The Installer Menu is arranged in a menu/submenu structure
to help with navigation to the desired settings. The Installer
Main Menu gives a list of available submenus.
Button functions in the installer main menu
▲/▼ - Move the cursor through the list of available submenus.
► - Access the currently selected submenu.
◄ - 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 submenus
▲/ ▼ - Change value of current parameter.
► - Move to next parameter or return to main menu on last
parameter in the submenu.
◄ - Return to Main Menu or save all changes and return to
Home Screen on the last parameter in the submenu.
To exit the menu without saving changes, you must cycle
power to the unit before exiting the menu.
(continued)
Parameters in the installer menu:

- GENERAL Submenu

• TIME / DATE
• TEMPERATURE UNITS
• MAX SETPOINT
• MANUAL RESET HI LIMIT
• TANK SETPOINT DIFFERENTIAL
• TANK SETPOINT OFFSET
• PUMP DELAY
-
NIGHT SETBACK Submenu
• NIGHT SETBACK TEMP
• NIGHT SETBACK Start and Stop Triggers
-
BMS Menu
• VOLTS AT MINIMUM
• VOLTS AT MAXIMUM
• OFFSET / DIFFERENTIAL VOLTS
• RATE AT MINIMUM
• RATE AT MAXIMUM
• SETPOINT AT MAXIMUM
• SETPOINT AT MINIMUM
GENERAL Submenu
The General Submenu is located within the Installer Menu.
Access the General Submenu by using the arrow keys to select
GENERAL from the submenu list. Once accessed, the general
menu parameters may be cycled and changed using the arrow
keys. Table 10B below shows the parameters that may be
changed using the general submenu along with their factory
default, minimum, and maximum values. Once the desired
changes have been made, press the ◄ button to save changes
and return to the installer menu. Press the ◄ button once more
to return to the main screen.
Table 10B General Submenu Parameter Settings
Parameter Description
Time and Date
used for Night
TIME / DATE
Setback and
Error Logging
Temperature
TEMPERATURE
Display Units
UNITS
Maximum Tank
MAX SETPOINT
Setpoint
Manual Reset
MRHL
High Limit
SETPOINT
Setpoint
TANK SETP Tank Setpoint
DIFF Differential
TANK SETP Tank Setpoint
OFFS
Hot Water
PUMP DELAY Pump Delay
Installation & Service Manual
Factory
Min
Default
--
°F
°F/ °C
180°F 60°F
210°F 32°F
8°F
20°F
Offset
30 sec. 0 sec.
Time
Max
-- --
-- --
180°F
210°F
-- --
-- --
40
min.
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