Vallox 121 SE Series Operating, Maintenance And Technical Instructions
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Vallox 121 SE Series Operating, Maintenance And Technical Instructions

Low-energy ventilation unit with heat recovery
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© 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
Vallox
121
Low-energy ventilation unit
with heat recovery
Operating, maintenance and technical instructions
10
The fi gure shows
the R model
13
14
TECHNICAL DATA
Electrical connection
Degree of protection provided by enclosures
Fans direct current Extract air 0.117 kW 0,9 A
(DC)
Supply air 0.117 kW 0,9 A
Heat recovery
Heat recovery bypass
Electric post-heating unit (standard)
Fans
Supply air
Extract air
Weight
Ventilation power adjustment
Options
SE
7
8
9
6
5
4
3
2
15
230 V, 50 Hz, ≈ 5.7 A
IP 34
106 dm
/s 100 Pa
3
104 dm
/s 100 Pa
3
Cross-counter fl ow cell, η >80 %
Automatic
900 W 3.9 A
G4 and F7
G4
60 kg
– Digit SED controller
– CO
and %RH control
2
– remote monitoring control (voltage signal)
– CO
sensor
2
– % RH sensor
Code
A3560
Models
VALLOX 121 SE R
VALLOX 121 SE L
1

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Summary of Contents for Vallox VALLOX 121 SE Series

  • Page 1 Code A3560 Models VALLOX 121 SE R Vallox VALLOX 121 SE L Low-energy ventilation unit with heat recovery Operating, maintenance and technical instructions © Vallox 1.09.413E 14.5.2013 Extract air fan Supply air fan Post-heating radiator (electric 900 W) Heat recovery cell...

  • Page 2: Ventilation Control

    Making the unit ready for operation ly varies for instance according to season and is always at the 1. Connect the plug to the mains supply. VALLOX 121 SE is now right level. This setting is factory selected. ready for operation.

  • Page 3: Maintenance Reminder

    • In other fault situations, the contacts are closed. function stops. © VALLOX • We reserve the right to make changes without prior notice. What the units include can vary depending on the sales area.

  • Page 4: Settings Menu

    – buttons. The maintenance reminder reminder symbol ( ) in the main interval refers to months. display. © VALLOX • We reserve the right to make changes without prior notice. What the units include can vary depending on the sales area.
  • Page 5 If control panels have the le to contact Vallox Maintenance. The adjustment is made with the + and same address, they go to bus fault state – buttons. See the table for the factory setting.

  • Page 6: Week-Clock Control

    You can see the settings programmed by choosing a day and by scrolling the hours with the + or – button. © VALLOX • We reserve the right to make changes without prior notice. © VALLOX • We reserve the right to make changes without prior notice.

  • Page 7: Heat Recovery Cell

    You can check it by pouring a little water in the tank. Clean if needed. Do not let water flow into electrical devices. © VALLOX • We reserve the right to make changes without prior notice. What the units include can vary depending on the sales area.

  • Page 8: Troubleshooting

    7 or 8 replace the filters. Also check the external grille. unit operates (option). otherwise normally. © VALLOX • We reserve the right to make changes without prior notice. What the units include can vary depending on the sales area.

  • Page 9: Technical Data

    4. Exhaust air out ADJUSTMENT POSITION/AIR FLOW dm 30/30 41/41 49/47 55/55 64/63 72/71 80/78 100/96 , dB (A) © VALLOX • We reserve the right to make changes without prior notice. What the units include can vary depending on the sales area.
  • Page 10 7023500 2011-11-17 JK © VALLOX • We reserve the right to make changes without prior notice. © VALLOX • We reserve the right to make changes without prior notice. What the units include can vary depending on the sales area.
  • Page 11 The above mentioned situation can arise in connection with the later installation of an additional control panel. © VALLOX • We reserve the right to make changes without prior notice. What the units include can vary depending on the sales area.

  • Page 12: Wall Construction

    Because of this the unit has to be mounted horizontally level. © VALLOX • We reserve the right to make changes without prior notice. What the units include can vary depending on the sales area.

This manual is also suitable for:

Vallox 121 se lVallox 121 se r

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