York YLHA 50 User Manual page 10

1 User manual
1.2 Operating instructions µC2 (YLHA 50, 60 and 80)
User Level
Accessible with password 22. Allows access to all parameters the user normally sets.
Direct Level
Accessible without a password. Allows for reading of the values detected by the sensors, as well as other
system values. Can be used by the user without affecting unit operation.
General
Modification of the parameters that affect basic unit configuration should be made with the controller in
Standby position.
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