Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Connect the air pressure switch charge kit to +ve connection on the air pressure switch
Refit wires to APS if you have not already done so
Refit wires to APS if you have not already done so
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Note the operating pressure indicated on the pressure switch.
Allow fan to run.
Once fan begins to run increase the pressure via the
syringe to that indicated on the pressure switch.
Sparking should then be observed through the sight glass.
Note:
If sparking is not observed it is permissible to increase the pressure by 50%.
100 Pascals = 1mbar / 50 Pascals = 0.5mbar
Allow fan to run.
Once fan begins to run increase the pressure via the
syringe to that indicated on the pressure switch.
Sparking should then be observed through the sight glass.
Note:
If sparking is not observed it is permissible to increase the pressure by 50%.
100 Pascals = 1mbar / 50 Pascals = 0.5mbar