CO
2
Carbon dioxide sensor
Adjustment range 500...2000 ppm (900)
Option
Carbon dioxide control
Adjustment range 1…15 min. (10)
G3
Filter
Supply air, extract air
Standard
F7
Filter
Supply air
Standard
PM
Damper motor
Automatic HR bypass
Standard
24 V, 0.5 W, 2 Nm
H
Control panel
User interface
Standard
R2
Preheating unit
Electric radiator 1.2 kW
Standard
R1
Post-heating unit
Electric radiator 1.2 kW
Standard
HR
Heat recovery cell
Cross-counter flow, efficiency = 60%
Standard
P1
Pressure difference switch
Adjustment range 0...500 Pa (320)
Option
Pressure guard on
the supply air side
P2
Pressure difference switch
Adjustment range 0...500 Pa (320)
Option
Pressure guard on
the extract air side
E
Extract air fan AC
qv = 120dm
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
PM
TS2
R2
TE3
G 3
F 7
M
P1
S
P2
M
E
TE4
TE2
G 3
TE1
TS3
TS4
5044900B 2011-01-05 KP
HR
16 A
VALLOX DIGIT2 SE
S
1
1
2
1
H
%RH
1
CO
2
%RH
TS1
R1
SILENCER
UNIT
VALLOX DIGIT2 SE/VKL/MLV
© VALLOX • We reserve the right to make changes without prior notification.
CONTROL DIAGRAM/ELECTRIC RADIATOR
12
Parts list VALLOX DIGIT2 SE (electric radiator model)
TE1
Temperature sensor
Exhaust air temperature
Standard
HR 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
S
Supply air fan AC
qv = 110 dm
3
/s (100 Pa)
Standard
TS1
Overheat protector for
Aut40
°
C
Included in
the heating unit
R1
TS2
Overheat protector for
Manually reset, +80
°
C
Included in
the heating unit
R1
TS3
Overheat protector for
Aut30
°
C
Included in
the heating unit
R2
TS4
Overheat protector for
Manually reset, +55
°
C
Included in
the heating unit
R2
TK
Fireplace/booster switch function
In the controller
Standard
Either fireplace or booster
switch function
Separate switch
Option
LON
LON converter
Remote monitoring control
Option
VALLOX DIGIT2 SE (electric radiator model)
DISTRIBUTION
PANEL
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
PRESSURE
SWITCH
PRESSURE
SWITCH
PLUG