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Table of Contents
- 1 Table of Contents
- 2 General Information
- 3 About the Unit
- 4 Wiring Diagram
- 5 Technical Specifications
- 6 Installation Instructions
- 7 Installation Instructions
- 8 Commissioning
- 9 Checklist
- 10 Maintenance
- 11 Maintenance
- 12 SAP Appendix Q Testing Results
- 13 Declaration of Conformity
- 14 Warranty
- Download this manual
Mechanical Ventilation with Heat Recovery
Installation Instructions and User Manual
Commissioning Data: to be completed by the installer
Date of installation:
Configuration
Product Serial No:
Important: This multi speed unit required Air Flow Rates to be adjusted when system is commissioned.
This manual must be kept by the householder
MODEL: DV72 R & L
Left Hand
90000556/90000557 – Issue 9 10/15
Right Hand
1
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Table of Contents
Related Manuals for Airflow DUPLEXVENT DV72 R
Summary of Contents for Airflow DUPLEXVENT DV72 R
- Page 1 90000556/90000557 – Issue 9 10/15 MODEL: DV72 R & L Mechanical Ventilation with Heat Recovery Installation Instructions and User Manual Commissioning Data: to be completed by the installer Date of installation: Configuration Left Hand Right Hand Product Serial No: Important: This multi speed unit required Air Flow Rates to be adjusted when system is commissioned. This manual must be kept by the householder...
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Page 2: Table Of Contents
Index Page General Information About the Unit Wiring Diagram Technical Specifications Installation Instructions 7 - 15 Commissioning Check List Maintenance 18 – 19 SAP Appendix Q Testing Results 20 – 22 Declaration of Conformity Warranty... -
Page 3: General Information
General Information To maintain a healthy indoor environment, closely controlled ventilation is essential. There are many pollutants that will affect the indoor air quality: human body waste products in the shape of , dead skin, perspiration and moisture. Add to this the waste products of cooking (cooking smells), showering (moisture), gases from building materials and the waste products of pets. -
Page 4: About The Unit
About The Unit Duplexvent DV72 R & L are complete heat recovery units to ensure optimum efficiency for your home. The units are supplied as left or right hand options. See page 11 Standard wall mounting kit is supplied with each unit. -
Page 5: Wiring Diagram
Wiring Diagram Commissioning – Electrical connections. 1. All wiring must conform to BS 7671 : Latest edition IEE wiring regulations. 3 amp 2. This appliance is suitable for 230V 50Hz single phase supply fused at 3. The appliance must be earthed and a double pole switch having a minimum contact separation of 3.0mm must be used to provide isolation for the unit. -
Page 6: Technical Specifications
Counter Flow (Plastic) Supply Filter Thermal Efficiency ≤91% Heat Exchanger Extract Filter EC (Electronically Fans Spigot Ø 125mm Commutated DC) Electrical Supply 230V/1PH/50Hz Dimensions 560 x 635 x 260mm Max Power Consumption 140W Weight 14kg Duplexvent Static Pressure - Airflow... -
Page 7: Installation Instructions
The Duplexvent unit is suitable for and phase. conventional rigid ducting or low energy • Children shall not play with the appliance. radial duct system – Airflow Development Cleaning and user maintenance shall Airflex Pro system. If using conventional not be made by children without ducting ensure duct runs are as short as supervision. - Page 8 Installation Instructions Control Options Control Options Frost Protection When the cell temperature in the unit falls Frost Protection below 3ºC the unit automatically warms the cell with extracted air to prevent the formation of frost. Boost Switched Live Boost - Switched Live The unit comes with Switched Live as Thermal Bypass standard.
- Page 9 Installation Instructions FIRST FIX - Installing ductwork and electrical supply Important note: This unit is for wall or floor mount only. Ceiling mounting unit are configured differently and should be ordered separately. 1. Locate external terminations (supply and extract) in accordance with the latest addition of the Domestic Ventilation Compliance Guide.
- Page 10 Installation Instructions SECOND FIX – Installing Vertically Hung unit 1. Attach the wall bracket to a flat stable 3. Slide the unit onto the wall bracket and surface that is capable of bearing the attach ducting and drain. unit’s weight, 12Kg. Ensure that the bracket is positioned so that there is enough space for the condensate drain and ducts to be connected.
- Page 11 Installation Instructions SECOND FIX – installing Vertically Hung Unit Airflow and drain fitting - LH Airflow and drain fitting - RH Wall Wall mount mount Drains are factory fitted. The units has either a LH or RH drain.
- Page 12 Wall mounting bracket dimensions Please note that there is only one loose bracket with the two tab bracket factory fitted. Picture of “Tie Down Cable”.
- Page 13 Horizontal mounting bracket dimensions...
- Page 14 Installation Instructions SECOND FIX – Installing Horizontal Mounted Unit Connect 22mm PVC drain fitting 6. Mount the remote control near the unit. Floor mounting Fix securely to a flat surface. For The unit can be floor mounted by using maintenance please ensure the remote the horizontal mounting kit, control is disconnected before removing Part Number 90000558...
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Page 15: Installation Instructions
Installation Instructions SECOND FIX - Drainage for floor mounted units Floor mount - LH drain Floor mount - RH drain To atmosphere To atmosphere Extract from dwelling Extract from dwelling From atmosphere From atmosphere Supply to dwelling Supply to dwelling Place stopper Place stopper provided into the... -
Page 16: Commissioning
Commissioning Setup guide for the Duplexvent The commissioning panel is found on the Commissioning mode is chosen by pressing the remote switch. the SET button for 4 seconds, all sensor inputs will be disabled in this mode so that they do not interfere with flow rates. All LEDs will light with the Extract Boost flashing (Ext B), this indicates that the flow rate may now be increased/decreased as required. -
Page 17: Checklist
Checklist • Installation instructions have been understood • Ducting Ø125mm or larger has been used from the unit • The unit is securely fixed into position with enough space left for servicing • Condense drain is tight, drains to a suitable location and has been water tested... -
Page 18: Maintenance
Maintenance Pack of 2 x filters. Part number 9041511 Filter cover Front cover General advice: Regular filter inspection is recommended. Minimum recommendation is to check filters every 6 months. Some installations will need more frequent filter inspection to ensure maximum efficiency of unit. Filter Maintenance recommendation: Switch off the power supply Remove front panel... -
Page 19: Maintenance
Maintenance Disassembly of unit for engineering access and maintenance: 1. Remove the front cover...held on with 3. Carefully remove the top foam velcro pads. moulding by pulling it straight forward. Foam mouldings must remain parallel. Take care not to damage the sealing gaskets. -
Page 20: Sap Appendix Q Testing Results
Central mechanical supply and exhaust ventilation system packages with heat recovery used in a single dwelling Brand Name Airflow Model Duplexvent DV72R and DV72L Model Qualifier (if applicable) Name Airflow Developments Ltd Lancaster Road Cressex Business Park Address Current Manufacturer High Wycombe and Contact Details HP12 3QP... - Page 21 Results for SAP calculations (at minimum flow rate condition) This product has only been tested with rigid ductwork and the data are not applicable for SAP calculations if installed with flexible ductwork. Table Q2 – Systems with rigid ductwork only Specific Heat Energy Saving...
- Page 22 Table Q3 – Systems with flexible ductwork only Energy Saving Heat Specific Trust Best Exhaust terminal Fan speed exchange fan power Practice configuration setting efficiency (W/l/s) Performance Compliant Kitchen + 1 additional wet room These figures are entered into either: (a) In the case of SAP software amended to SAP 2005 version 9.81 allowing direct entry of MVHR data, the SAP software, or (b) In the case of SAP software amended to SAP 2005 version 9.81 not allowing direct entry of MVHR...
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Page 23: Declaration Of Conformity
2006/95/EC (LVD) Applied Harmonised Standards: EN 60335-1:2002/A2:2006 EN 60335-2-80:2003/A1:2004 BS EN 308:1997 EN13141-7:2004 Airflow Developments Limited warrants that heat recovery appliances are manufactured from high quality materials and that continuous quality control ensures that they comply with the above directive. -
Page 24: Warranty
3. Repairs have not been attempted other than by Airflow’s service staff or 4. In Airflow’s sole discretion, the product is found to be faulty. If it were not found to be faulty, the product would be available for collection from the relevant Airflow premises within one calendar month and if it was not collected, it would be subsequently delivered by Airflow and a delivery charge will be made.