724-746-5500 | blackbox.com
724-746-5500 | blackbox.com
Page 77
Chapter 4: E2 Controller
4.5.5.7 Digital In
Figure 4-64. Digital In screens.
The Service>Digital In screen is provided for information only. It shows the state of each digital input as either Closed (+24 V) or
Open (Gnd).
4.5.5.8 Run Hours
Figure 4-65. Run hours screens.
From the Service>Run Hours menu, you may access a loop consisting of the component run hours display screens applicable to
your unit using the Up and Down arrow keys. Each screen displays the number of run hours and number of starts logged for
the component (i.e. CW valve, fans, humidifier, air filter changes, etc.). The run hours and start values may be reset to 0 from the
display screens. The values displayed in each screen are the values logged since the last time the screen was reset.