8
If analog control is selected, the external voltage
(0–10 VDC) controls the fan according to the Low and
High setpoints specified. If digital control is selected,
the external digital data controls the fan according to
the Low and High setpoints specified. Grounding the
connectors Ext L and Ext H controls the fan’s minimum
and maximum according to the settings. If digital
or analog control is not active, the fan is controlled
according to the minimum value setting.
Use the + button to proceed to the External Control
menu.
Use the Menu button to proceed to the 0–10 VDC
Control mode. 0–10 VDC Control uses the 0–10 VDC
input. The Low and High settings specify the control
range according to the control mode selected.
Use the Menu button to proceed to the setting mode.
Use the +/– buttons to select On or Off. Press Menu to
confirm the setting. If digital and analog control are Off,
Constant Pressure, Constant Flow and fan control use
the minimum setpoint.
If the status is active, there is a dot in the bottom right
corner of the display.
Use the + button to proceed to the External Control
menu. The Low and High setting of the selected control
is set by using the external controls Ext L and Ext H.
Use the Menu button to proceed to the setting mode.
Use the +/– buttons to select On or Off. Press Menu to
confirm the setting.
The Digital and analog control menu display opens. If
the status is active, there is a dot in the bottom right
corner of the display.
Use the + button to proceed to the return menu.
Use the Menu button to return to the Main menu.
Use the + button to proceed to the return menu.
Use the Menu button to return to the Main menu.
1.5
Digital and analog control menu
(External Control)
MANU
AL
+/
–
Menu
Menu
Menu
Menu
Menu
+
+/
–
Menu
Menu
Menu
+/
–
+/
–
Menu
+
+
