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PLEASE READ INSTRUCTIONS IN CONJUNCTION WITH THE ILLUSTRATIONS. 

PLEASE SAVE THESE INSTRUCTIONS 

 

 
 

 

Positive Input 

Ventilation Unit 

Air+ PIV

AIR+PIV/L

 

Installation & Commissioning Instructions

 

220-240V~50Hz 

 

Summary of Contents for Air+ PIV

Page 1: ...PLEASE READ INSTRUCTIONS IN CONJUNCTION WITH THE ILLUSTRATIONS PLEASE SAVE THESE INSTRUCTIONS Positive Input Ventilation Unit Air PIV AIR PIV L Installation Commissioning Instructions 220 240V 50Hz ...

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Page 3: ...iable to be subjected to direct water spray 6 This appliance can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children shall not play with the appliance Cleaning a...

Page 4: ... the ambient loft temperature is less than 18 C Energy Recovery is automatically selected when the ambient loft temperature is between 18 and 27 C If the ambient loft temperature exceeds 27 C the Airtech Air PIV will automatically switch to standby no airflow For the heater unit the element is activated by default when the loft air temperature is below 10 C the system will then work to maintain an...

Page 5: ...also help to prevent future expensive structural damage caused by inadequate air movement It should be noted that there can never be too much ventilation in a loft Ensure that all water tanks are covered and sealed Check that all water pipes are lagged Ensure that any extract fans are discharging to the outside and not into the loft Check that the loft hatch is tightly sealed Ensure that all holes...

Page 6: ...ure that the screw eye is attached to the beam strongly enough and that the beam is in sufficient condition to withstand the load The unit weight is approximately 4 kg Floor mounting USING ACCESSORY MOUNTING BASE 477749 Not supplied Find a suitable location to fix the unit near to where the diffuser is to be located Ensure that the route for the flexible ducting has gentle bends and that the duct ...

Page 7: ...ws until the locking tabs are holding the diffuser tight against the ceiling Fig 5 It is important not to over tighten these screws as this may warp the diffuser Fit the free end of the flexible ducting to the diffuser spigot using the worm drive clip supplied The diffuser should not be situated within 1m of a smoke detector however if this is not possible the AIR PIV has provisions to blank off t...

Page 8: ...NCE A MEANS FOR DISCONNECTION MUST BE INCORPORATED IN THE FIXED WIRING IN ACCORDANCE WITH THE WIRING REGULATIONS Mains supply voltages 220 240V ac are present in this equipment which may cause death or serious injury by electric shock Only a qualified electrician or installer should connect the power supply to this unit The Air PIV is designed for operation from a single phase alternating current ...

Page 9: ...tem parameters before the fan motor starts After 10 seconds the product will be ready for commissioning E COMMISSIONING Accessing the Commissioning Menu If the fan is powered and the display is not lit then press any button to access the menu After 20 seconds without menu activity the display will switch off any new settings will then be applied There are three buttons on the front of the unit SET...

Page 10: ... screen switches off then press any button to begin again Air filter The Airtech Air is provided with G4 filters which are suitable for removing airborne contaminants such as pollen and dust Where improved filtration is required optional F7 filters can be used These filters are effective at removing finer particles such as particulate emissions from diesel engines In urban areas close to main road...

Page 11: ...l run at Energy Recovery speed more often this would be helpful in a property with persistent damp problems Increasing the temperature limit will mean the fan will continue to run at higher temperatures note radon mode being on means the unit will ignore this setting The menu lock feature will prevent the unit from being adjusted after commissioning as a pass code is required to access the menu Th...

Page 12: ...ting option Alternatively there are 5 Pre set speeds the speed settings relate to the number of bedrooms with for example setting B03 being for a three bedroom dwelling For the flow rates at each setting see Fig 10 if the floor area exceeds the maximum either adjust to the next speed setting or adjust with the manual speed setting option The Air PIV must be set to provide adequate ventilation acco...

Page 13: ...ed through the filter first Accessing Data Logger Menu To access the menu of data that the unit stores press and hold the SET button for 5 seconds To navigate the menu press the SET button to scroll through the data sets The menu structure is shown below To exit the menu press MODE for 5 seconds or wait for the screen to switch off Below is a list of spares and accessories available for the Air PI...

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Page 16: ...acilities exist Check with your local authority for recycling advice AIRTECH ENVIRONMENTAL SYSTEMS STATHE ROAD BURROWBRIDGE SOMERSET TA7 0RY Tel 0800 378 017 EU Authorised Representative Airtech Solutions Bedrijvenweg 17 7442 CX Nijverdal Nederland authorisedrep airtechsolutions nl 477591 M 0521 ...

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