Zehnder AA 300 Instructions d'exploitation

Status: 09.10Operating InstructionsOperatingInstructionsPlease keep next to the MVHR unit!PleasekeepnexttotheMVHR unit!Mechanical Ventilation Heat Rec

8 2.2.1.2 Description of the Control Functions with the LED Control Panel 2.2.1.2.1 Setup of the Operating Mode The keys , , permit to set up t

92.2.1.2.6 Configuration Mode Upper Temperature Threshold of Bypass After the pressing of the key combination and for at least 3 sec, the LED’s

10 2.2.2 TFT Touchpanel Figure 4: TFT Touchpanel with stainless steel frame The 3.5 inch TFT display of the Touchpanel comprises 320x240 pixels an

112.2.2.1 Description of the Operating Functions with the TFT Touchpanel 2.2.2.1.1 Description of the Operating Functions of the Main Menu Figur

12 Boost ventilation: The boost ventilation mode activates an automatic timing program, in which the fan speed 3 is activated for a duration which

13time: day, month, year, hours, minutes), individual values, which are to be adjusted, can be reached and modified using +/-. Modified data is

14 Operating Hours Here, the total operating hours of the ventilation device and the fan operating hours (e.g. the hours, during which the fans were

15 Figure 8: Menu structure of settings Submenu Key lock The operation of the TFT Touchpanel can be locked with the help of a preset password menu.

16 Choose language Menu is currently not available. Ground pipe diverter A motor-controlled flap which is temperature-controlled closes an optional

17By selecting a group of days (e.g. Monday-Friday), the modified data is assigned to each day of the group. The settings for the group "Monday-

18 Filters The filter run-time can be set here. An internal timer daily resets the remaining run-time of the filters by one day. After a filter chan

19 Figure 11: Filter change 4. Pull the filters C out of the filter slide-in compartments by means of the filter strap E. Figure 12: Filter stra

20 2.3.2 What to Do in the Event of a Failure? Please contact the installer immediately in the event of a failure. Make a note of the error display

213 Notes for the Installer This section describes how to install and commission novus. 3.1 Principal Configuration of the System Figure 14: Syste

22 • Two filter cover caps F • Tightly closing motor bypass flap G • Bypass flap covering H • Highly efficient reverse flow channel heat exchanger

233.4 Installation of the novus 3.4.1 Transportation and Unpacking Be careful when transporting and unpacking the novus. The package has to be

24 • Mount the delivered mounting sheet with the lugs, which point upwards, horizontally to the wall with regard to the minimum distances of the ty

25 Figure 19: Detail of sectional drawing B-B Figure 20: Detail of sectional drawing C-C •

26 3.5.3 Connection of the Air Ducts Observe the following points when mounting the air ducts: Figure 22: Tag of the connection of the ai

27 Figure 23: Condensate connection for vertical wall mounting (Example: RIGHT version ) Figure 24: Condensate connection for horizontal wall mou

1Index 0 Preamble...

28 Figure 25: Electrical Connections Analogue and digital input and output signals of sensors (e.g. room air quality sensors) or actuators (e.g. i

29 Figure 27: Control unit with stainless steel frame; in-wall base plate with control unit adapter; control unit engaged in the

30 By means of pressing the buttons + or - , the set value of the system-related air volume flow is adjusted in percent according to Chart 1. If

31 Figure 28: Menu structure of setup submenu Sensor type The sensor type of the operating mode automatic sensor can be determined in this menu. R

32 Bypass A motor temperature-controlling bypass flap has the air flow flow through or past the heat exchanger. The extract air temperature threshold

33In the event that the threshold value falls below any of the frost protection thresholds, the fans will be deactivated, the bypass flap will be clo

34 3. Push both snap locks B in order to release the front plate. Figure 30: Pressing of the snap locks 4. Remove the front plate by approxima

35 Figure 32: Foam covering D with strap C 6. Pull the heat exchanger out of the foam covering by means of the strap. 7. Clean the heat exchange

36 3.10 Visualisation of Errors with the TFT Touchpanel A plain text visualisation of errors is only possible with the TFT Touchpanel. 3.10.1 Senso

37• Communication error Response: Supply air fan and extract air fan are deactivated. The bypass is closed. Requirement for reset: After turning the

2 3.5 Mounting of the novus ... 23 3.5.1

Appendix 1: Circuit Diagram of the novus

X1F1 315mAF2 5A230 VAC, 5 A(geschaltet)4xPE230 VAC, 5 A0..10V oder4..20mA0..10V oder4..20mADI: max. 24 VDChigh >3,5V, low <1V0..10V oder4..20mAb

X1 voltage supply 1 PE PE through terminal all 4 PE ducts are contacted among each other, VDE compliant 2 PE PE 3 PE PE 4 PE PE 5 L

012345678912X11234X2X9X8S1S2X7X3X4X5X61231245678910111213 141516 171819version LEFT version RIGHTS2-1 OFF S2-1 ONIntake air T1 (green) T3 (red)Supply

X1 fan 1 (LEFT: supply air, RIGHT: extract air) X2 fan 2 (LEFT: extract air, RIGHT: supply air) 1 48P + 48 VDC 1 48P + 48 VDC 2 GND re

X1F1 315mAF2 5A230 VAC, 5 A(connected)4xPE230 VAC, 5 A0..10V or4..20mA0..10V or4..20mADI: max. 24 VDChigh >3,5V, low <1V0..10V or4..20mAIntermit

Date: 02.09.10 Subject to change in the interest of technical progress. Technical Data Mechanical Ventilation Heat Recovery Unit novus (F) 300 © Pau

© Paul Wärmerückgewinnung GmbH • August-Horch-Straße 7 • 08141 Reinsdorf • Germany Tel: +49(0)375-303505-0 • Fax: +49(0)375-303505-55 • E-Mail: info

Date: 18.03.10 Subject to change in the interest of technical progress. Checklist A Maintenance by customer © Paul Wärmerückgewinnung GmbH • August-

Date: 18.03.10 Subject to change in the interest of technical progress. Checklist B Maintenance by skilled personnel © Paul Wärmerückgewinnung GmbH

30 Preamble Thank you for deciding on the heat recovery unit novus 300. The heat recovery unit novus 300 has been built according to the current sta

Date: 18.03.2010 Subject to change in the interest of technical progress. Air Flow Report Operating condition, functional check1), instruction

Date: 18.03.10 Subject to change in the interest of technical progress. Commissioning and handover certificate Completeness and performance verificat

EC Declaration of Conformity Paul Wärmerückgewinnung GmbH August-Horch-Straße 7 08141 Reinsdorf Germany phone: +49(0)375 - 303505 - 0 fax: +49(0)3

4 1.2 Warranty and Liability 1.2.1 General Information Our “general terms and conditions“ apply for the novus in the currently valid version. The wa

5• In order to guarantee that the device will be regularly controlled, it is recommended to conclude a maintenance contract. Your supplier can give

6 2.1.4 Fans The novus includes two maintenance-free 230 VAC radial fans with the integrated power supply unit and electronic commutation. The volume

72.2.1.1 Display of the Operation and Failure Conditions Figure 3: LED-display of the LED control panel Display Function / Meaning L1 ... L7 la