Vent-Axia Lo-Carbon PoziDry Compact Series Installation And Wiring Instructions Download Page 7

 

7

G. FAULT FINDING.

 

 

 

The Lo-Carbon PoziDry has built in fault detection software to ensure continual safe functioning. 
 
If one of the following faults appears on the LCD display please contact Technical Support on 0844 8560594. 
 
F1 = Open circuit thermistor i.e. not connected. 
F2 = Short circuit thermistor i.e. wires, PCB or thermistor shorted. 
The above codes are mutually exclusive so cannot occur at the same time. 
  
F3 = Motor Tachometer signal failure or fan not rotating. 
F4 = Motor AND open circuit thermistor failures. 
F5 = Motor AND short circuit thermistor failures. 
 
 
 
 

PRODUCT FICHE 

For Residential Ventilation Units (Complying Commission Delegated Regulation (EU)               No 1254/2014) 

 

Name:  

Vent-Axia 

Vent-Axia 

Model ID (Stock Ref.) : 

Lo-Carbon PoziDry 
Compact - 444076 

Lo-Carbon PoziDry 
Compact - 444767 

SEC Class 

SEC Value ('Average') 

28.30 

28.30 

SEC Value ('Warm') 

12.80 

12.80 

SEC Value ('Cold') 

55.36 

55.36 

Label Required? (Yes/No=Out of scope) 

Yes 

Yes 

Declared as: RVU or NRVU/UVU or BVU 

RVU-UVU 

RVU-UVU 

Speed Drive 

Multi-Speed 

Multi-Speed 

Type HRS (Recuperative, Regenerative, None) 

None 

None 

Thermal Eff: [ (%), NA(if none)] 

N/A 

N/A 

Max. Flow Rate (m3/h) 

122.40 

122.40 

Max. Power Input (W): (@Max.Flow Rate) 

49.80 

49.80 

LWA: Sound Power Level (dB) 

N/A - (Ducted) 

N/A - (Ducted) 

Ref. Flow Rate (m3/s) 

0.02 

0.02 

Ref. Pressure Diff. (Pa) 

TBC 

TBC 

SPI [W/(m3/h)] 

0.58 

0.58 

Control Factor & Control Typology: (CTRL/ Typology) 

  

  

Control Factor; CTRL 

0.65 

0.65 

Control Typology 

Local Demand 

Control 

Local Demand 

Control 

Declared: -Max Internal & External Leakage Rates(%) for BVUs or 
carry over (for regenerative heat exchangers only),                                                                          
-&Ext. Leakage Rates (%) for Ducted UVUs; 

TBC 

TBC 

Mixing Rate of Non-Ducted BVUs not intended to be equipped 
with one duct connection on either supply or extract air side; 

N/A 

N/A 

Filter Warning (RVU) 

No 

No 

For UVUs (Instructions Install Regulated Supply/Extract Grilles 
Façade) 

In F&W 

In F&W 

Internet Address (for Disassembly Instructions) 

www.vent-axia.com 

www.vent-axia.com 

Sensitivity p. Var20/-20 Pa: (for Non-Ducted Vus) 

TBC 

TBC 

Air Tightness-ID/OD-(m3/h) (for Non-Ducted Vus) 

TBC 

TBC 

Annual Electricity Consumption: AEC (kWh/a) 

9.54 

9.54 

Annual Heating Saved: AHS (kWh/a) 

  

  

AHS: Average 

28.30 

28.30 

AHS: Warm 

12.80 

12.80 

AHS: Cold 

55.36 

55.36 

 
 
 
 
 
 

Summary of Contents for Lo-Carbon PoziDry Compact Series

Page 1: ...THE ILLUSTRATIONS PLEASE SAVE THESE INSTRUCTIONS Lo Carbon PoziDry Compact Positive Pressure Ventilation Unit Stock Ref N Pozidry Compact 444767 With integral heater 444076 Without heater Installatio...

Page 2: ...t ventilation unit designed to be installed in apartments taking fresh air from outside and supplying the air filtered into the building The Lo Carbon PoziDry Compact has two fully adjustable speed se...

Page 3: ...d re fix to the other side of the unit in place of the metal front cover Carefully cut out the skinned area on the white plastic cover where the cable gland will now lie Rear entry inlet If rear entry...

Page 4: ...bles when the terminal cover is replaced The switch cable and cable gland which are not supplied should be rated at 3 amps TO CONNECT A POWER SUPPLY Ensure the local AC power supply is isolated The pr...

Page 5: ...le controls the heat setting for integral heater version 444767 WARNING THE BLUE POTENTIOMETER DRIVER SUPPLIED WITH THE UNIT MUST BE USED TO ADJUST THE POTENTIOMETERS Turning the potentiometers clockw...

Page 6: ...er may be gently cleaned with a vacuum cleaner or washed in a soapy water solution and allowed to air dry before re fitting Do not dry the filter in a tumble dryer Spare filters are available from Ven...

Page 7: ...Multi Speed Multi Speed Type HRS Recuperative Regenerative None None None Thermal Eff NA if none N A N A Max Flow Rate m3 h 122 40 122 40 Max Power Input W Max Flow Rate 49 80 49 80 LWA Sound Power Le...

Page 8: ...n the event of any part being found to be defective the product will be repaired or at the Company s option replaced without charge provided that the product Has been installed and used in accordance...

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