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Summary of Contents for Ensy AHU Series
- Page 1 Startup procedure Ensy® AHU-units ...
- Page 2 393803‐2 Startup procedure for EnSy AHU units REV:0_08.09.2016. KJK Information can be found on the data plaque inside the unit. This sign shows. AHU‐400 BH Unit type: AHU‐_____________ Serial no: 010_________ _____. ____ / _____ Date of start up first time: ___________ Where the unit is installed: Name: ____________________________________________________ Address: __________________________________________________ Here are some points to be checked after Ensy® AHU unit is installed. ...
- Page 3 393803‐2 Startup procedure for EnSy AHU units REV:0_08.09.2016. KJK Press control button 3 (+) once and you will have 1000 in display. Press control button 4 (enter) four times and OK will show up in display. Press control button 3 (OK) to get into 4.5.1 Setup. Press control button 3 nine times to get to Display number. Press control button 4 once to get into 4.5.1.10 Display number. Press control button 3 (+) once until it shows Display 2. Press control button 1 (Return) three times to get back to start up menu. 3. How to control the fan speed. The fan speed is set to OFF 0% from factory. Press control button 1 once to get into 4.1 Fan speed. There are different values on MIN, NORM and MAX depending on the unit type. Factory settings you can find in «User manuals and Installation Guide» under menu 4.5.1.3. Fan control. Press control button 3 (+) to test the unit on MIN speed. (It is the value for supply air fan that shows in display) If adjusted. What is new value after installation? Supp: _____% Extr: _____% Press control button 3 (+) to test the unit on NORM speed. (It is the value for supply air fan that shows in display) ...
- Page 4 393803‐2 Startup procedure for EnSy AHU units REV:0_08.09.2016. KJK 4. How to adjust % for MIN, NORM and MAX to get balanced ventilation. Press control button 4 once to get into 4 Preferences. Press control button 3 four times to get to Setup. Press (Enter) control button 4 to get into 4.5 PIN code menu. Press control button 3 (+) once and you will have 1000 in display. Press control button 4 (enter) four times and OK will show up in display. Press control button 3 (OK) to get into 4.5.1 Setup. Press control button 3 twice to get to Fan control. ...
- Page 5 393803‐2 Startup procedure for EnSy AHU units REV:0_08.09.2016. KJK 5. Adjust to desired supply air temperature. Supply air temperature is set to 17°C from factory and can be adjusted between 15 and 21°C. Press control button 2 once to get into 2 Temperature menu. Change values with control buttons 2 (‐) or 3 (+). After adjustments use control button 1 (Return) once to get back to the start up menu. Write down set temperature: ________________ (This can of course be changed by the landlord if desired) 6. Setting time and date. This is important to get an alarm when it's time for filter change. Press control button 4 once to get into 4. Preferences. Press control button 4 one more time to get into 4.1 Time/date menu. Change values with control buttons 2 (‐) or 3 (+). Press control button 4 once to get to next step. If you need to go back and wants to correct a field you can start over by pressing control button 4 number of times till you are back in the field you need to change. Write down date: ________________ ...
- Page 6 393803‐2 Startup procedure for EnSy AHU units REV:0_08.09.2016. KJK 7. Verify that the signal from cooker hood / kitchen ventilator works. This is important to avoid rotor alarm. . If a cooker hood is connected towards the ventilation unit it is important that there is signal from cooker hood into KV connection plug on the ventilation unit. This signal can be taken from the cooker hood directly or via a pressure switch in the piping between cooker hood an ventilation unit. If a two‐step kitchen ventilator is used then it is important that in the first step, where only the damper opens, there also is signal from ventilator into KV connection plug on the ventilation unit. This signal can be taken from the cooker hood directly, if possible, or via a pressure switch in the exhaust piping from the ventilator. Kitchen ventilator with integrated fan is not allowed to connect directly to the «Cooker hood» inlet on the ventilation unit. For this you need to make its own exhaust piping through wall. Anyway you need to make a signal from kitchen ventilator into KV connection plug on the ventilation unit. This signal can be taken from the kitchen ventilator directly, if possible, or via a pressure switch in the exhaust piping from the ventilator. Inn all cases it is important to see that there are signal in display when activating any steps on cooker hood / ventilator. Do this signal show in display on all steps when activating cooker hood / ventilator. Yes or NO: ____________ If a pessure switch is used to get signal it is important thet it is adjusted with such a high value that it don’t give signals when cooker hood / ventilator is not activated. Page 6...
- Page 7 393803‐2 Startup procedure for EnSy AHU units REV:0_08.09.2016. KJK 8. Checking settings for the fans when activating cooker hood / kitchen ventilator. To get balanced ventilation when you activate the cooker hood or kitchen ventilator you should adjust the settings. If a cooker hood is used. Press control button 4 once to get into 4. Preferences. Press control button 3 three times to get to Setup menu. Press (Enter) control button 4 to get into 4.5 PIN code menu. Press control button 3 (+) once and you will have 1000 in display. Press control button 4 (enter) four times and OK will show up in display. Press control button 3 (OK) to get into 4.5.1 Setup. ...
- Page 8 393803‐2 Startup procedure for EnSy AHU units REV:0_08.09.2016. KJK All the above points must be checked before the unit is approved by the installer. The completed form is attached to documentation folder that shall follow the unit. Other "options" that can be used together with the unit can be found in the instructions supplied unit. All paperworks and instructions you can find on www.ensy.no ...
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