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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

Содержание Digit 2 SE Series

Страница 1: ...Preheating unit MLV liquid radiator Post heating unit Electric 1200 W 5 2 A Filters Supply air G3 and F7 Extract air G3 Weight 71 kg Ventilation Control panel control adjustment options Week clock co...

Страница 2: ...panel CO2 sensor option LON converter option Air flow measuring outlets behind cover plate Water radiator actuator valve Connection 12 MLV connection 10 cu 20 21 Supply air to the dwelling Extract air...

Страница 3: ...plate You can measure the total pressure of the supply and extract air ductwork at the measurement outlets using a pressure gauge Compare the pressure readings with the air volume curves to see unit a...

Страница 4: ...7 38 9 31 5 68 0 50 1 66 3 62 9 55 4 46 7 45 0 42 3 34 4 24 3 68 2 52 5 64 1 63 4 59 9 48 7 46 8 45 0 37 1 26 5 69 1 54 2 70 2 65 2 60 0 50 6 48 1 47 1 39 2 32 5 71 8 56 1 70 4 66 9 62 2 52 9 50 2 49...

Страница 5: ...dicator is not lit 1 2 3 4 5 6 7 8 Fan speed 3 Supply air temperature 21 C Post heating is on Time Filter guard alert Maintenance reminder alert Fireplace booster switch on The fireplace booster switc...

Страница 6: ...nnect them to the terminal block of the connection box by connec ting the first humidity sensor to RH1 in place of the 6K8resistor in the termi nal block remove the resistor in this ca se and the seco...

Страница 7: ...dB LWA dB A 1 16 24 2 25 47 3 36 70 4 48 90 5 58 104 6 68 116 7 75 131 8 87 148 1 25 7 2 38 7 3 46 46 4 59 69 5 72 79 6 82 106 7 92 112 8 104 141 LpA dB A AP qV dm3 s AP supply extract dm3 s ED and SD...

Страница 8: ...WITCH REMOTE MONITORING 1 10 2 3 4 5 6 7 8 9 1 10 16x0 25mm2 1 2 A 2 3 4 REMOTEMONITORING 0 10VDCor0 20mA ha ro L 6 7 FIREPLACESWITCH 6 va vi va ke R ke r r vi 7 5 7018800 2 1 N K K 1 2 r s m r 2N 1 2...

Страница 9: ...SENSOR IS CONNECTED TO REPLACE THE R6k8 RESISTOR HUMIDITY SENSOR RH1 OPTION BLACK M WHITE 2 B ORANGE 2 A WHITE 1 ORANGE 1 FAULT SIGNAL MAX 1 A 24 VDC POTENTIAL FREE CONTACTS FIREPLACE SWITCH pressure...

Страница 10: ...e loss in the valve 0 3 0 4 Liquid flow dm3 s 0 2 0 02 0 03 0 04 0 05 0 06 0 08 0 1 0 01 1 2 3 4 5 6 7 0 25 0 5 0 75 1 00 1 25 1 45 1 55 1 7 17 5 open Adjustment position Kv value Pressure loss p kPa...

Страница 11: ...s 70 dm3 s 90 dm3 s 8 10 Radiator pressure loss kPa 10 5 15 20 25 0 0 06 liquid flow dm3 s 30 0 08 0 04 0 02 0 35 Performance of VALLOX DIGIT2 SE MLV heating cooling radiator MLV RADIATOR HEATING POWE...

Страница 12: ...out 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...

Страница 13: ...henever outdoor air temperature falls below the threshold set or when outdoor air is warmer than extract air Heat recovery antifreeze The control centre of the unit controls the operation of preheatin...

Страница 14: ...reserve the right to make changes without prior notification CONTROL DIAGRAM VKL MODEL 14 Parts list VALLOX DIGIT2 SE VKL water radiator model TE1 Temperature sensor Exhaust air temperature Standard H...

Страница 15: ...e sensors TE1 and TE3 preventing the risk of freezing and the intermittent stopping of supply air fan S If the power of preheating unit R2 is not enough or is not on the control centre intermittently...

Страница 16: ...TION 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 HEA...

Страница 17: ...sensor Automatic Adjustment range 1 99 99 Option Humidity control Adjustment interval 1 15 min 10 10 VALLOX We reserve the right to make changes without prior notification 17 PART LIST Parts list VAL...

Страница 18: ...very antifreeze Controlling preheating in a liquid circulating MLV radiator is different from that in an electric preheating radiator The liquid radiator switches on based on the measurement data from...

Страница 19: ...straight The outdoor air duct must be insulated against condensation also between the unit and the ceiling mounting plate Installation Lift the unit straight upwards till the locking wings on the sid...

Страница 20: ...ivery Because of the risk of condensing the pump should be suitable for pumping liquid colder than the ambient temperature e g Grundfors UPS 25 60 180 model K MV Solenoid valve not included in the del...

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