- DL manuals
- Vallox
- Heating System
- 280 SE
- Instructions for use and maintenance manual
Vallox 280 SE Instructions for use and maintenance manual
Summary of 280 SE
Page 1
© vallox • we reserve the right to make changes without prior notification. • 1.09.372e • 19.8.2008 • code 3487 © vallox instructions for use and maintenance digit sed electronic controller with lcd display electronically controlled supply / extract ventilation with heat recovery.
Page 2: Vallox 280 Se
Code: 3487 • post-heating radiator: electric radiator 2.5 kw • preheating radiator: electric radiator 2.5 kw • letter l or r after the name of the unit indicates whether the unit is left- or right-handed. 1. Use of ventilation 1.1. General use ...........................................................
Page 3: Vallox 280 Se
Vallox 280 se instructions for use 3 digit sed electronic controller with lcd display 1.4. Ventilation control with control panel the control panel can be used for the following ventilation control functions: functions for adjusting ventilation power • starting and stopping. • power adjustment (8 po...
Page 4: Vallox 280 Se
Vallox 280 se 4 instructions for use 1.5. Ventilation control with carbon dioxide sensor (option) • in carbon dioxide control, vallox 280 se adjusts fan speed so as to keep carbon dioxide content in the ventilation zone below the setpoint. When two or more sensors are used, fan speed is adjusted acc...
Page 5: Vallox 280 Se
Vallox 280 se instructions for use 5 1.9. Post-heating (option) for most of the year, heat recovered from the air being extracted is enough to warm the cold air coming from the outside to a suitable temperature. If the heat of extract air is not enough, air coming from the outside may be heated furt...
Page 6: Vallox 280 Se
Vallox 280 se 6 instructions for use 1.13. Heat recovery anti-frost function and preheating • the anti-frost function prevents the heat recovery cell from freezing, thus ensuring proper ventilation even during cold periods. • anti-frost is implemented by stopping the supply air fan. The stopping fun...
Page 7: Vallox 280 Se
Vallox 280 se instructions for use 1.17. Booster / fireplace switch function booster switch function • the booster switch raises the fan speed to the set maximum speed for 45 minutes. • the function is started at the main display of the control panel by simultaneously pressing and holding down the +...
Page 8: Vallox 280 Se
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 switch is activated in this display by simultaneously pressing down the + and – buttons for 2 seconds. Week clock control o...
Page 9: Vallox 280 Se
Vallox 280 se 9 instructions for using the control panel © vallox • we reserve the right to make changes without prior notification. 2.3. Settings menu you can reach the settings menu from the operating menu as indicated in section 2.2.2. The displays of the settings menu (sections 2.3.1.–2.3.26.) c...
Page 10: Vallox 280 Se
The preheating temperature for the anti-frost function in the heat recovery cell is chosen with the + and – buttons. 2.3.24. Pre-heating temperature for the anti-frost function in the heat recovery cell preheater 07c vallox 280 se instructions for using the control panel 10 © vallox • we reserve the...
Page 11: Vallox 280 Se
Vallox 280 se 11 instructions for using the control panel © vallox • we reserve the right to make changes without prior notification. 2.4. Week clock control the week programme can be used to set the desired fan speed (basic fan speed) and supply air temperature for each hour of the day on seven day...
Page 12: Vallox 280 Se
Vallox 280 se 12 instructions for using the control panel basic fan speed = 1 maximum fan speed = 8 carbon dioxide adjustment (co 2 ) = 900 ppm co 2 adjustment interval = 10 min freezing protection (cell) = 3 ° c freezing protection hysteresis = 3 ° c preheating setting = 5 ° c maintenance reminder ...
Page 13: Vallox 280 Se
Vallox 280 se maintenance instructions 13 3. Maintenance instructions general • the unit has a two-part door. When you take off the upper door, the safety switch (t) turns voltage off. The upper door is always opened first and shut last. • if maintenance is only done for the filters, it is enough to...
Page 14: Vallox 280 Se
Vallox 280 se 14 maintenance instructions © vallox • we reserve the right to make changes without prior notification. Pressure difference switch connection box cover fixing screw (4 pcs) quick couplings supply air fan extract air fan fixing screw (4 pcs) quick couplings 3.3. Fans • it is a good idea...
Page 15: Vallox 280 Se
15 vallox 280 se outdoor air coming to the dwelling is cold. Symptom reason do this • air cools down in the attic ducts. • the heat recovery cell is frozen, which is why extract air cannot heat outdoor air. • the post-heating radiator does not work. • the extract air filter or the cell is clogged. •...
Page 16: Vallox 280 Se
"bus fault" message is displayed and the unit ope- rates at speed 1 (check the fan speed). • wiring fault in the carbon dioxide sensor, in the control panel or in the humidity sensor. 9 • contact a maintenance company. The connections have to be checked and corrected if necessary. "freezing alert" m...