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106308-05 - 3/23
APEX Installation, Operating, & Service Instructions APEX Installation, Operating, & Service Instructions
K. USB Thumb Drive Parameter Transfer
A USB port is provided on left side of boiler
display panel. When used with a thumb drive, this
port can be used to save parameters from boiler
to thumb drive and load parameters from thumb
drive to boiler. This feature allows for easy transfer
of boiler parameters from one boiler to another.
Refer to Table 10-22 for a list of parameters
transferrable by USB port.
USB Thumb Drive Requirements
The thumb drive must be formatted as a FAT32
for use with the display. In order to check the
format of a USB thumb drive, follow these
instructions:
• Plug the USB drive into a computer
• Ensure that the USB drive does not have
anything currently saved on it.
• Go to My Computer (Select Start >>
Computer)
• Right click on Removable Disk and select
Properties
• Under the General tab, confirm File system:
FAT32
• If it does not say FAT32, close window,
return to My Computer
• Right Click on Removable Disk and select
Format
• Select File system = FAT32
• Select Start and then select OK to format
the USB Thumb Drive.
• The USB Thumb Drive is now FAT32 format
Save Parameters to USB
Saves the current parameter settings of the
boiler, including the contact information of
the contractor, Service Company, and sales
representative, to a USB Drive. Follow these
steps to save parameters.
• Plug USB thumb drive into boiler USB port
• Select Main Menu >> Archives >> Save
Parameters to USB
• Confirm or Save Parameters
• Once procedure is complete the display
saves two files: a parameter file called
Recipe.csv, and a contact information file
called Recipe32.csv. Select My Computer
>> Removable Disk >> HMI > HMI000 to
access these files.
Load Parameters from USB
Loads the current saved parameter settings
from a USB drive. Parameter files must
be stored in My Computer >> Removable
Disk >> HMI >> HMI000. Two files should
be stored: a parameter file called Recipe.
csv, and a contact information file called
Recipe32.csv. Follow these steps to load
parameters.
• Plug USB thumb drive into boiler USB port
• Select Main Menu >> Archives >> Load
Parameters from USB
• Confirm or Cancel Load of Parameters.
• Confirm or Cancel Load of Contact
Information.
Table 10-22: Parameters Summary
Parameter Security
USB
Load/Save
SYSTEM
Temperature Units Basic X
Outdoor Sensor Source Basic X
Outdoor Sensor Calibration Basic X
Anti short Cycle Time Basic X
CH Frost Protection Basic X
CH Frost Protection Setpoint Basic X
Installer Password Factory X
Warm Weather Shutdown Enable Basic X
Warm Weather Shutdown Setpoint Basic X
System Date Basic
System Time Basic
Auto Jump To Home Page Basic X
MODULATION
Boiler Type Factory
CH Max Modulation Rate Factory
DHW Max Modulation Rate Factory
Minimum Modulation Rate Factory
Lightoff Rate Factory
OPERATION
Auto/Manual Supervisor
Rate Supervisor
10 Operation (continued)
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