Passcode and Alarm

There are three levels of menus in the 9220 vacuum controller - Operator, Supervisor, and Administrator

 

Operator Level:

These are functions typically handled by a furnace operator and do not require a passcode.  When an operator is logged in, the lock on the toolbar will be blue, . 

 

Supervisor Level:

These are functions typically used by a supervisor and require a level 1 passcode.  When a supervisor is logged in, the lock on the toolbar will be gold, .  To change the level 1 passcode, or the web level 1 passcode, click on the “Level 1 Code” value (range is –32768 to 32767) or the “Web Level 1 Code” value (range is 0 to 9999) and an input box will be displayed where the user can select a new value. 

 

Administrator:

These are functions typically used by an administrator and require a level 2 passcode.  When an administrator is logged in, the lock on the toolbar will be green, .  To change the level 2 passcode or the web level 2 passcode, click on the “Level 2 Code” value (range is –32768 to 32767) or the “Web Level 2 Code” value (range is 0 to 9999) and an input box will be displayed where the user can select a new value.

 

Programmer Alarm:

Also available in this menu option is the availability to change the status of the relay contact with relation to alarms. As shipped, the relay contact is open with no alarm.  The user can choose either normally open or normally closed.

 

Alarms 1-7:

The user can choose either normally open or normally closed.