CO
2
Carbon dioxide sensor
Adjustment range 500…2000 ppm (900)
Option
Carbon dioxide control
Adjustment interval 1…15 min. (10)
G3
Filter
Supply air, extract air
Standard
F7
Filter
Supply air
Standard
FG
Damper motor
Automatic heat recovery
Standard
bypass 24 V, 0.5 W, 2 Nm
H
Control panel
User interface
Standard
LP1
Preheating unit
Electric radiator 1.2 kW
Standard
LP2
Post-heating unit
Electric radiator 1.2 kW
Standard
LTO1
Heat recovery cell
Cross-flow, efficiency = 60%
Standard
PDE1
Pressure difference switch
Adjustment range 0...500 Pa (320)
optiol
Pressure guard on
the supply air side
PDE2
Pressure difference switch
Adjustment range 0...500 Pa (320)
option
Pressure guard on
the extract air side
PF1
Extract air fan AC
qv = 120 dm
3
/s (120 Pa)
Standard
%RH
Humidity sensor
Automatic/Adjustment range 1…99% (99)
Option
Humidity control
Adjustment interval 1...15 min. (10)
Code
Name
Technical data
(factory settings in parentheses)
Standard/
Option
Code
Name
Technical data
(factory settings in parentheses)
Standard/
Option
VALLOX DIGIT2 SE/VKL/MLV
© VALLOX • We reserve the right to make changes without prior notification.
11
CONTROL DIAGRAM/ELECTRIC RADIATOR
VALLOX DIGIT2 SE (electric radiator model)
Parts list VALLOX DIGIT2 SE (electric radiator model)
TE1
Temperature sensor, heat
Exhaust air temperature
Standard
recovery cell antifreeze,
Adjustment range –6...+15
°
C
preheating control
(HR bypass)
Adjustment range –6…+15
°
C
(preheating)
TE2
Temperature sensor
Supply air temperature
Standard
TE3
Temperature sensor
Outdoor air temperature
Standard
TE4
Temperature sensor
Extract air temperature
Standard
TF
Supply air fan AC
qv = 110 dm
3
/s (100 Pa)
Standard
TS1
Overheat protection
Aut 40
°
C
Included in
for the heating element
LP2
TS2
Overheat protection for
Manually reset, +80
°
C
Included in
the heating element
LP2
TS3
Overheat protection for
Aut 30
°
C
Included in
the heating element
LP1
TS4
Overheat protection for
Manually reset, +55
°
C
Included in
the heating element
LP1
S
Fireplace/booster switch function
In the controller
Standard
Selectable as either a fireplace or
Separate switch
Option
booster switch function
LON
LON converter
Remote monitoring control
Option
DISTRIBUTION PANEL
PLUG
LON
CONVERTER
REMOTE MONITORING CONTROL CENTRE OF THE PROPERTY
ALARM
OPERATION MODE
CONTROL
MEASUREMENT
ADJUSTMENT
VENTILATION ZONE
INTERNAL ELECTRICAL AND CONTROL CONNECTIONS
POST-HEATING
RADIATOR
PREHEATING
RADIATOR
FIREPLACE/
BOOSTER SWITCH
CARBON DIOXIDE
SENSOR (5 AT MOST)
CONTROL PANEL
(3 AT MOST)
HUMIDITY SENSOR
(2 AT MOST)
SILENCER
SILENCER
