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INTRODUCTION

The SANO PIV Wall is a positive input ventilation unit suitable for installation on a wall for dwellings without a loft space. It continuously supplies 

fresh air through a discharge diffuser, that should be situated in the central hallway or landing. The unit has multiple options for the inlet spigot; on 

both sides and the back of the unit allowing multiple installation options. The unit can also be configured to discharge air from the left or right hand 

side.

WHAT IS IN THE BOX

1. Ventilation unit
2. Filter (pre-fitted)
3. Installation Manual

4. Installer label
5. Blank panel (if back inlet used)
6. Side panel with outlet grille for use as required

TECHNICAL SPECIFICATIONS

• 

Outer fan casing manufactured from pre-coated galvanised sheet steel providing a lightweight construction.

• 

An ultra-quiet EC motor/fan assembly for energy saving, mounted on ball bearings that guarantee a longer product life and is suitable for cold 

climates.

• 

G2 filter fitted as standard with large surface area to provide long filter life and efficient filtration of incoming air.

• 

All fans are individually tested before leaving the factory and are designed and manufactured to procedures defined in BS EN ISO 9001:2015. 

• 

Power Supply 230V – 50/60Hz.

Power W max

Sound pressure dB(A) @3m

28

27

Unit setting

Inlet grille (5m duct 2x bends)

Outlet grille

Flow Rate

Watts

Flow Rate

Watts

1

13

3.7

14

4.5

2

17

4.8

17

5.2

3

21

6.4

21

6.9

4

25

9.2

25

9.3

5

29

11.1

29

12.7

6

33

16.8

34

16.8

The power consumption shown is Normal mode.

INSTALLATION

Duct work should be kept as simple as possible minimising duct length and the number of bends. This will optimise the unit’s effectiveness. Ducting 

from the external to the unit should be kept as short as possible as condensation can form on the cold ductwork if it is not insulated. 

The unit comes fitted with round 100mm spigots for easy fitment of round rigid ducting. If rectangular 110x54 ducting is required a rectangular to 

round adaptor can be fitted directly to the spigot. To do this the spigot must be cut to 25mm length. 

Enough room needs to be allowed to access the screws for maintenance. 

The diffuser or grille supplying air into a home should be fitted a minimum of 1000mm away from a central heating thermostat.

The diffuser or grille supplying air into a home should be fitted a minimum of 1000mm away from any smoke or CO detectors. If this is not possible 

seek specialist advice.

If the property is, or is part of a building that has a storey 18m or above ground level, additional careful design consideration is required due to the 

complex nature and health and safety implications of such installations. If considering a PIV unit installation in such a property, seek specialist advice.

Summary of Contents for SANO PIV WALL

Page 1: ...only for repairs The electrical system to which the device is connected must comply with applicable regulations Before connecting the product to the power supply or the power outlet ensure that The data plate voltage and frequency correspond to those of the electrical mains The electrical power supply socket is adequate for maximum device power If not contact a qualified technician Operating tempe...

Page 2: ...dB A 3m 28 27 Unit setting Inlet grille 5m duct 2x bends Outlet grille Flow Rate Watts Flow Rate Watts 1 13 3 7 14 4 5 2 17 4 8 17 5 2 3 21 6 4 21 6 9 4 25 9 2 25 9 3 5 29 11 1 29 12 7 6 33 16 8 34 16 8 The power consumption shown is Normal mode INSTALLATION Duct work should be kept as simple as possible minimising duct length and the number of bends This will optimise the unit s effectiveness Duc...

Page 3: ...f the individual property itself seek specialist advice for such applications as there may be a need for fire and smoke dampers as well as interlinks with a smoke detection system It is not always possible to determine if a hallway wall within an existing flat is fire rated or not For safety reasons the incorporation of a mechanical or intumescent fire damper within the duct penetrating the hallwa...

Page 4: ...arkedholesandinsertthesuitablewall plugs Doublechecktheholeslineupwith therear panel andreassembletheunitinthedesiredconfiguration Attachrearpaneltothewallusing suitably sizedscrews Affix insulationpiecetorearpanel Liftthe unitupandalignwiththerear panel on thewall Secureunittorearpanelbyreplacing pozi headscrews Supply air into hallway Rear inlet option 25 02 2020 PIVWALL IOM Issue Saved Date A 2...

Page 5: ...WARNING Air outlet only on top 25 02 2020 PIVWALL IOM Issue Saved Date A 25 02 2020 PIVWALL IOM Issue Saved Date A 25 02 2020 PIVWALL IOM Issue Saved Date A ...

Page 6: ...nergy used by the ventilation unit and the amount of uncomfortably warm air being brought in This temperature can be selected for conditions where condensation is less likely to occur such as the summer months Summer Standby Mode The summer shutdown function limits the chance of the house overheating when temperatures outside reach a level that is uncomfortable The unit will essentially switch off...

Page 7: ...l Trimmer label Operation Range Default V1 Heat recovery or comfort control mode trigger temperature 15 to 25 C 19 C V2 Summer standby trigger temperature 20 to 40 C 25 C HY increase decrease when in Heat Recovery or comfort control mode 50 of trickle to 50 of trickle 0 DEFAULT Trimmer label Operation Range Default V1 Heat recovery or comfort control mode trigger temperature 15 to 25 C 19 C V2 Sum...

Page 8: ...provide indication that the filter needs to be cleaned or replaced The filter should be inspected and cleaned with a vacuum cleaner or replaced as required at intervals not exceeding 2 years and always replaced at intervals not exceeding 5 years STANDARD CONFORMITY 2014 35 EU Low Voltage Directive LVD 2014 30 EU Electromagnetic Compatibility EMC in conformity with the following standards Electrica...

Page 9: ...19 n1 Control factor 0 65 n2 Control typology Local demand control o1 Maximum internal leakage rate N A o2 Maximum external leakage rate 2 p1 Internal mixing rate N A p2 External mixing rate N A q Visual filter warning N A r Instructions to install regulated grilles check the instruction booklet s Internet address for pre disassembly instructions www homevent co uk t Airflow sensitivity to pressur...

Page 10: ...ith defective product or component removal or installation nor does it cover the cost of sending goods back to us for inspection Our warranty is subject to storage installation commissioning inspection and maintenance having been carried out in accordance with our Installation and Maintenance Instructions supplied with each product and which are also available to view save or print from our websit...

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