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Summary of Contents for Envirovent energiSava 250
- Page 1 AFTER INSTALLATION THE END USER SHOULD KEEP THIS GUIDE FOR FUTURE REFERENCE DO NOT THROW AWAY energiSava® 250 CEILING MOUNTED VERSION INSTALLATION GUIDE...
- Page 2 The power cable running into the unit must remain the supplied flexible cable. If the power cable becomes damaged, it must be replaced by EnviroVent, an authorised service agent for your region/ country, or a similarly qualified person in order to avoid a hazard. Do not remove or tamper with any electronic components inside the unit.
- Page 3 Location Check there is space for the unit in your chosen location including room for access and future servicing of the unit. The unit must not affect the operation of open-flue appliances. Consider the external vent locations in relation to open-flues from appliances e.g. boilers. You must ensure the external supply grilles are positioned away from open flues to avoid drawing harmful gases into the property.
- Page 4 Diagrams Overall unit dimensions and minimum area required for access & maintenance (mm). The energiSava 250 spigots are compatible with ø125mm duct. ® SHOULD YOU ENCOUNTER ANY PROBLEMS 01423 859 395 INSTALLING THIS UNIT, CALL US ON: energiSava ®...
- Page 5 Diagrams WIRING MVHR UNIT LOCAL ISOLATOR The local isolator must be connected to the mains as part of the fixed wiring. Connect the cores of the power cable to the matching terminals on the local isolator (3A fuse spur or similar). The black switch live core of the mains cable can be wired to a switch input such as a light switch.
- Page 6 About the energiSava ® The energiSava 250 is an MVHR unit (Mechanical Ventilation with Heat ® Recovery). It is ideal for medium to large sized properties with a kitchen and up to 5 additional wet rooms. The unit is capable of delivering a maximum airflow of 280m /h (78l/s) and a maximum system pressure in excess of 224Pa.
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Page 7: Box Contents
Box Contents EnergiSava 250 RS EnergiSava EnergiSava 250 App ® ® ® & Basic • 1x energiSava • 1x energiSava ® ® 1x energiSava unit app unit ® unit • 1x Remote control • 1x Instruction guide 1x Wired Remote •... -
Page 8: Installation
Installation 1. Hold the unit up to the chosen location and check there is space for ducts, condensate drainage, filter and keypad access. 2. Once you are satisfied with the position, line up the two brackets using the printed template then secure them to the mounting surface.. Use 10 8gx2.0”... - Page 9 All ductwork should be as large a diameter as possible (min. 125mm) and use rigid duct or a suitable semi-rigid duct system such as Envirovent fast track. DO NOT AFTER INSTALLATION THE END USER SHOULD KEEP THIS GUIDE FOR FUTURE REFERENCE...
- Page 10 8. Connect each duct path to the spigot. 8a. Right Hand Units 8b. Left Hand Units (-L) Supply from Extract from Extract from Supply from property atmosphere property atmosphere Supply to Extract to Extract to Supply to property atmosphere atmosphere property 9.
- Page 11 10. With the mains supply isolated, wire the unit to the local isolator as per the wiring diagram and in accordance with the local wiring regulations. When the power is turned on, air will begin flowing into the property after a few seconds. MVHR UNIT LOCAL ISOLATOR 11.
- Page 12 Commissioning All maintenance and building works should be complete before commissioning this MVHR unit. This will avoid any other major disturbance to the installation or high volumes of dust or debris being drawn into the system. Do not commission the MVHR unit until it is fully installed including power, ductwork, internal valves and external vents.
- Page 13 • Now adjust the individual valves to extract at the appropriate rate for each wet room. Once this step has been completed it may be necessary to adjust the unit boost rate again to account for any increase in pressure. •...
- Page 14 Wi-Fi App myenvirovent App enabled units can be controlled using the myenvirovent app on Apple and Android devices. A separate instruction guide for the myenvirovent app is included in the box. The guide can also be accessed from within the app. Once the unit has been installed, refer to this guide for connection and further settings.
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Page 15: Wireless Remote Control
Wireless Remote Control Filter LED Boost LED Button LED 1 Button LED 2 Remote control button Summer Bypass LED Humidity LED Frost LED To view the current status of the unit: • Press any button to wake the remote control and the relevant LEDs will light up according to the current status of the unit. - Page 16 • To deactivate the summer bypass mode, repeat the above steps. Filter indicator and reset: • If on waking the remote control the filter LED flashes (green), the filters need to be replaced. Contact EnviroVent to order new filters. • After replacement filters have been installed, wake the remote control.
- Page 17 Fault indication: • If on waking the remote control all LEDs are flashing (red), a fault has occurred with the MVHR unit. If it persists, call EnviroVent on 01423 810 810 for further help. When the remote control battery needs to be replaced, remove the two screws then open the remote control.
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Page 18: Technical Specification
Technical Specification Spigot diameters 125mm Maximum air flow rate 78l/s (280m Maximum power consumption 150W Electrical Supply 230V Single Phase 50/60Hz Ingress protection rating IPX2 Filter grade ISO Coarse 45% (G3) Boxed unit weight 16kg Unboxed unit weight 14kg Airflow Performance 250.0 100% 200.0... -
Page 19: Post-Installation Checklist
Post-Installation Checklist Installation instructions have been understood. Contact EnviroVent on 01423 810 810 if you require further technical help. Ductwork diameter is 125mm or larger throughout the property. The installation system uses rigid duct or a suitable semi-rigid duct system such as EnviroVent fast track. -
Page 20: Filter Maintenance
Filter Maintenance • Filters must be inspected every 6 months and replaced at least every 12 months. If filter maintenance is not carried out, it can invalidate the warranty. • Isolate the unit from the mains supply • Remove the filter caps, replace both filters then reinsert filter caps. •... - Page 21 Spares/Accessories Item Description Order Code Replacement Filter FILTER-ES250 125mm white supply valve 1DIFSUPPLY125WH 125mm white extract valve 1DIFEXTRACT125WH 150mm white supply valve 1DIFSUPPLY150WH 150mm white extract valve 1DIFEXTRACT150WH Spare remote control SWH-W-MVHR Spare condensate drainage kit KITCONDENSATE-ES250 Condensate non-return valve (ceiling) 1ACHEPVOVALVE32 DO NOT AFTER INSTALLATION THE END USER SHOULD...
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Page 22: Warranty
Supply Only If your product has been supplied by EnviroVent and installed by a third party it is covered by a two-year parts only warranty. If you detect a fault and the product has been installed in accordance to the fitting/wiring instructions, relevant guidance documents and by a competent and qualified person (proof may be required), please return the product to the place of purchase for a replacement. - Page 23 • The warranty will be rendered invalid if the system has been serviced, maintained, repaired, taken apart or tampered with by any person not authorized, which in any way contradicts the instruction guide set out by EnviroVent. • The warranty does not cover accidental damage, misuse or abuse.
- Page 24 Your feedback is important to us as we strive to improve our and improvement EnviroVent reserves the products, services, and overall customer experience. Please email right to alter products specification and us to help us serve you better: feedback@envirovent.com appearance without notice.
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