EXCEL 10 HAND HELD TOOL
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Each successive level allows the operator to perform all functions below that level, with level 4 being the highest. In addition,
there is a separate option which enables the operator to perform air balancing of the VAV unit.
If the operator attempts to access a function for which authorization has not been given (password not entered) the speaker
beeps and the display shows the message Access level too low for entry.
NOTE: The power-up default is always Level 1.
The factory default passwords are 2222 for level 2, 3333 for level 3, and 4444 for level 4.
Balance VAV
Selecting the Balance VAV menu item from the CHANGE AUTHORIZATION Main Menu displays following screen.
B A L A N C E V A V
Enable/Disable
P a s s w o r d ?
The screen displays Enable (if currently disabled) or Disable (if currently enabled). If Disable is displayed, this indicates that
the BALANCE VAV function is enabled and the operator should press the Prev Menu key to get back to CHANGE
AUTHORIZATION Main Menu. The operator enters a four character (0 through 9/A through F) password (the default
password is AAAA), and then presses the Enter key. The HHT then goes back to display CHANGE AUTHORIZATION Main
Menu.
NOTE: The power-up default is always Air Balance Disabled.
Operator Level
Selecting the Operator Level menu item from the CHANGE AUTHORIZATION Main Menu displays following screen.
O P E R A T O R L E V E L
Curr Level <1-4>
N e w L e v e l ?
P a s s w o r d ?
The HHT displays the current operator level (1 through 4) Curr Level <1-4>. The operator can change the current level,
provided the correct password is entered. After New Level? the operator can enter a number (1 through 4). The operator then
enters new level, a four character password, followed by the Enter key which is required before the level changes. If an
incorrect password is entered, the HHT displays an error message. The operator has to press the Prev Menu key to display
the previous screen to enter the correct level and password.
NOTE: The power-up default is always Level 1.
The factory default passwords are 2222 for level 2, 3333 for level 3, and 4444 for level 4.
Modify Passwords
Selecting the Modify Passwords menu item from the HHT FUNCTIONS Main Menu displays following screen.
M O D I F Y P A S S W O R D S
B a l a n c e V A V
Operator Level
Balance VAV
Selecting the Balance VAV menu item from the MODIFY PASSWORDS Main Menu displays following screen.
