READ FIRST This instruction manual is intended for all people involved in maintenance and repairing of the Enervent ventilation units. Only professionally skilled persons may maintain and repair the equipment described in this manual, according to the instructions provided in this manual and to the local laws and regulations.
TYYPPI/TYPE: W/ V/ HZ / A: SRJ. NRO/SERIAL NO: IP 20 www.enervent.com Should you need any technical support, refer to the type plate for the equipment type and serial number before contacting support. Technical support: www.enervent.com/contact-information/ Webshop for supplies and spareparts: webshop.enervent.com...
SAFETY General Electrical safety DANGER DANGER Always check that the equipment supply voltage Only an authorised electrician may perform any is switched off before opening the service hatch. actions in the electrical box. DANGER WARNING Follow the local regulations on electrical In case of malfunction, always find out the reason installations.
UNIT MAINTENANCE Opening the lower service hatch DANGER Always check that the equipment supply voltage is switched off before opening the service hatch. Taking the spare belt into use Maintenance , Repair and Recycling manual...
DANGER Always check that the equipment supply voltage is switched off before opening the service hatch. Dismantling of lower part Before dismantling the lower part, open the lower service hatch, see page 7 picture 1. Maintenance , Repair and Recycling manual...
Cleaning the heat exchanger Check the cleanliness of the rotating heat exchanger visually when changing filters, and clean it if it looks dirty. Before cleaning the heat exchanger, see. "Dismantling of lower part" on page. 9. The cleaning is to be performed by an authorized service provider.
Changing the heat exchanger drive belt Before changing the belt, see. "Dismantling of lower part" on page. 9. Maintenance , Repair and Recycling manual...
DANGER Dismantling of upper part Always check that the equipment supply voltage is switched off before opening the service hatch. Only an authorized service provider may dismantle the unit Å power cord Å external sensors Maintenance , Repair and Recycling manual...
APPENDICES Troubleshooting Description Alarm Alarm Symptoms Possible cause Action Notes limit FILS Service 4 or 6 It is time for regular maintenance. Replace the filters. Acknowledge by reminder. pressing any button months Inspect the ventilation unit. for 5 seconds. Clean as necessary. See if there are any damages visible.
Check if there are any heat air. sources. Repair or replace the tem- Temperature sensor TE30 is faulty. Fire hazard. perature sensor. RECYCLING INSTRUCTIONS Check the recycling instructions regarding the end-of-life of the unit on the webpage www.enervent.com. Maintenance , Repair and Recycling manual...
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