background image

Low-energy ventilation unit 

with heat recovery

© Vallox
1.09.413E
14.5.2013

1  Extract air fan
2  Supply air fan
3  Post-heating radiator 

 

(electric 900 W) 

4  Heat recovery cell
5  Outdoor air fi lter F7
6  Outdoor air fi lter G4
7  Extract air fi lter G4
8  Automatic summer/winter damper
9  Safety switch
10  Measurement outlets 

 

(behind an opening door)

13  Control panel Digit SED
14  Carbon dioxide sensor (option)
15  Humidity sensor (option)

•   Can replace MUH-Ilmava 

100/120 from 1983–2004 

without ductwork alteration

Code 

A3560

Models

VALLOX 121 SE R

VALLOX 121 SE L

Electrical connection 

 

230 V, 50 Hz, 

 5.7 A

Degree of protection provided by enclosures 

IP 34

Fans direct current  Extract air  0.117 kW 0,9 A 

106 dm

3

/s 100 Pa

(DC) 

Supply air  0.117 kW 0,9 A 

104 dm

3

/s 100 Pa

Heat recovery 

 

 

Cross-counter fl ow cell, 

η

 >80 %

Heat recovery bypass 

 

Automatic

Electric post-heating unit (standard) 

900 W 3.9 A

Fans 

Supply air   

G4 and F7

 

Extract air   

G4

Weight 

 

 

60 kg

Ventilation power adjustment   

– Digit SED controller

 

 

 

– CO

2

 and %RH control

 

 

 

– remote monitoring control (voltage signal)

Options 

 

 

– CO

2

 sensor

 

 

 

– % RH sensor

TECHNICAL DATA

Operating, maintenance and technical instructions

10

13

14

15

1

2

3

4

5

6

8

7

9

The fi gure shows 

the R model

Vallox

121

SE

Содержание VALLOX 121 SE L

Страница 1: ...de A3560 Models VALLOX 121 SE R VALLOX 121 SE L Electrical connection 230 V 50 Hz 5 7 A Degree of protection provided by enclosures IP 34 Fans direct current Extract air 0 117 kW 0 9 A 106 dm3 s 100 P...

Страница 2: ...ing to the highest measuring result 1 5 carbon dioxide sensors can be connected as options to the VALLOX 121 SE unit The adjustment is switched on off and if needed the setpoint 500 2000 ppm is set at...

Страница 3: ...ples of such situations are high humidity loads such as a swimming pool or a situation where the exhaust air duct has frozen through Remember Switch post heating off when it starts to get too warm in...

Страница 4: ...u To settings menu see manual In order to move to the Settings menu press the and buttons simultaneous ly In the Settings menu you can chan ge setpoints for the ventilation unit 2 3 Week clock control...

Страница 5: ...tory settings can be restored by pressing the and buttons simultaneously Remember to ensure that the setpoints are in accordance with the factory settings for this unit 3 16 Choosing cascade adjustmen...

Страница 6: ...n speed 2 Sp 2 supply air temperature 17 C Temp 17 Move the cursor to the following hour Monday D 1 16 00 H 16 fan speed 4 Sp 4 supply air temperature 20 C Temp 20 Move the cursor to the following hou...

Страница 7: ...by pulling carefully Place a thin sheet board or paper under the fan in order to prevent the bottom tank from being scratched when removing the fan Unfasten the fixing screw of the fan H hex socket he...

Страница 8: ...es at speed 1 check the fan speed Wiring fault in the carbon dioxide sensor in the control panel or in the humidity sensor or the cable is of the wrong type Contact a maintenance company The connectio...

Страница 9: ...ed operating range Volume flow rate Sound power level in supply air duct one duct by octave band LW dB Sound power level in extract air duct one duct by octave band LW dB ADJUSTMENT POSITION AIR FLOW...

Страница 10: ...R2 Post heating radiator M Damper motor 24 VAC Wire colours s blue m black r brown va white vi green p red h grey kv yellow green 16 V 0 V 0 V 230 V 7023500 2011 11 17 JK M1 GND A B PWM1 PWM2 S RH2 S...

Страница 11: ...ke sure that its address is 1 If control panels have the same address they go to bus fault state In this case remove one of the control panels and change the address of the other panel The above menti...

Страница 12: ...water connections The delivery includes a Silent Kick water seal By connecting a pipe to the water seal the water condensing from extract air can be led to a floor drain not directly to the drain Sil...

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