X2-O
PERATIONS
M
ANUAL
B
UTTON
D
ISPLAY
Doc: 70-00-0950A, Serie X2, 20211220
© Vector Controls GmbH, Schweiz
Page 6-16
Subjects to alteration
www.vectorcontrols.com
V
ECTOR
3
General Operation
3.1
Turning the X2 Device On and Off
To turn the X2 device on, press the ( ) button. Press the ( ) button again to turn the X2 device off.
The system may be configured so that it cannot be turned off.
Note on turning off the X2 device
If turned off, the X2 device runs in standby. In standby the system is protected against overheating and frost if
enabled.
Sample display Off / On:
3.2
Changing Setpoints
Overview
This section describes how to change the set point of a control loop.
The large digits show the input value. The small digits show the set point. Horizontal bars top left show which loop is
being displayed. It is possible to omit the display of the current value. In this case the setpoint will be shown on the large
digits and nothing is shown on the small display.
The X2 device allows for various ways of user access and display screen configurations. The actual display my differ
from the samples below.
Procedure
1.
Press the ( ) or ( ) button briefly to go to the first control loop.
➔
Input value and setpoint are displayed.
➔
Top bar indicates control loop (1-4).
2.
Change the setpoint with the ( ) or ( ) button.
The setpoint is automatically saved after 2 seconds.
3.
Press the ( /
) button to go to the next control loop.
3.3
Manual Controlling Mode
The hand symbol
is displayed during a pending delay, if a time schedule is overridden or a fan is in manual.
In case a start-up delay is active: - The controller remains switched off and displays the hand symbol until the delay has
elapsed. Then the controller switches on and the hand symbol goes out.
3.4
Protection (OFF) Operating Mode
The X2 device runs in protection mode. The system is protected against overheating and frost if enabled. Inputs are
monitored for alarms.
3.5
Holiday Mode
If an annual time schedule is active, the X2 device runs in standby. The system is protected against overheating and frost
if enabled. Inputs are monitored for alarms.
3.6
Power Failure
All parameters and set points are memorized and do not need to be re-entered. The switch-on behavior on return of the
power supply is set by the technician.
If a real-time clock is present, the clock and time schedule settings are retained for 48 hours after the device has been
powered for at least 10 hours.
For additional information see chapter 5.1, page 8.
