9
VALLOX 252 D
INSTRUCTIONS FOR USING THE CONTROL PANEL
The desired maximum fan speed is selected with the + and - buttons. Maximum fan
speed is on either with adjustments or permanently. See Section 1.3.3, Mode of
operation of the maximum speed setting.
1.3.23. Choosing maximum fan speed
MAX fan speed
8
The setpoint for CO
2
adjustment is chosen with the + and - buttons.
1.3.22. Changing the setpoint for carbon dioxide adjustment
CO2-setting
0900 PPM
Basic fan speed
= 1
Maximum fan speed
= 8
Carbon dioxide adjustment (CO
2
)
= 900 ppm CO
2
Basic humidity level
= value chosen either automatically or manually
Adjustment interval
= 1 min.
Freezing protection (cell)
= 1˚C
Freezing protection hysteresis
= 1˚C
Preheating setpoint
= 3˚C
Maintenance reminder
= 4 months
Cell bypass
= 10˚C
Cascade control
= not active
Humidity level (RH level) adjustment
= automatic
Switch type
= booster switch
1.4. Factory settings
VALLOX DIGIT SE has the following factory settings:
