Vallox DIGIT2 SE VKL, Manual, Page: 13 / 20

Code Name Technical data
(factory settings in parentheses)
Standard/
Option
Code Name Technical data
(factory settings in parentheses)
Standard/
Option
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 HR bypass automation 24 V, 0.5 W, 2 Nm Standard
H Control panel User interface Standard
LP1 Preheating unit Electric radiator 1.2 kW Standard
LP2 Post-heating unit Water radiator Standard
LTO1 Heat recovery cell Cross-flow, efficiency = 60% Standard
PDE1 Pressure difference switch Adjustment range 0...500 Pa (320) Option
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 range 1...15 min. (10)
VALLOX DIGIT2 SE/VKL/MLV
© VALLOX • We reserve the right to make changes without prior notification.
13
CONTROL DIAGRAM/VKL MODEL
VALLOX DIGIT2 SE VKL (water radiator model)
Parts list VALLOX DIGIT2 SE VKL (water radiator model)
TE1 Temperature sensor, heat Exhaust air temperature Standard
recovery cell antifreeze, Adjustment range -6…+15
°
C (HR)
preheating control 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 = 100 dm 3 /s (100 Pa) Standard
V1 Water radiator actuator/valve Standard
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 Separate switch Option
or booster switch function
SP Damper 2 pcs Air flow operated Standard
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