2.Open and danger tag the associated circuit breaker in the ECS cabinet. The circuit breakers are identified on the panel schedule.
3.Detach the front panel of the humidistat from the mounting base:
a. Remove the screw securing the tab in the opening (1), and then slide the tab to the open position (2).
b.Use a flathead screwdriver to the press the release button (1), and then pull the front panel from the bottom to detach the panel (2). The two parts remain connected by a flat cable.
4.Squeeze the two terminal cover fins to remove the cables from the terminal block.
5.Remove the screws securing the mounting base to the wall.
Replacing the humidistat
1.Detach the front panel of the replacement humidistat from the mounting base.
