GRAND 300™ SETUP

SET UP YOUR GRAND 300™ IN MINUTES.

Add your fragrance, connect the NOBL app and create your first scent schedule.

Freestanding setup first. HVAC installation is covered separately below.

BEFORE YOU START

WHAT’S IN THE BOX.

  • Grand 300™ Waterless Diffuser
  • Power Adapter
  • Wall-Mount Kit
  • 2 × Magnetic Keys
  • HVAC Connection Tube
  • Instruction Manual

Fragrance oil is sold separately.

STEP 01

ADD YOUR FRAGRANCE.

Use fragrance oil formulated for waterless cold-air diffusers. Do not add water.

  1. Hold the 2 magnetic keys over the small circular cut-out on the upper-right side panel to release the bottle housing.

  2. Remove the empty bottle and insert your chosen 200ml NOBL fragrance oil.

  3. Refit the bottle housing securely.

Once powered on, the display will illuminate and the diffuser is ready to connect.

ADD YOUR FRAGRANCE.

STEP 02

DOWNLOAD & CONNECT.

Install the NOBL Parfums app, enable Bluetooth and connect your Grand 300™.

DOWNLOAD FOR IPHONE DOWNLOAD FOR ANDROID

Connect

  1. Open the app and tap Connect Diffuser.
  2. Select your Grand 300™ from the list.
  3. The default connection password is 9999.
  4. Tap OK to continue.

Make sure Bluetooth is enabled on your phone so the app can find your diffuser.

NOBL Parfums app Connect Diffuser screen
NOBL Parfums Grand 300 app settings

STEP 03

MANAGE YOUR GRAND 300™.

Control your diffuser, fragrance details and schedules from one place.

  • NAME

    Rename your diffuser.

  • FRAGRANCE

    Enter the fragrance currently installed.

  • FAN LEVEL

    Choose Off, Low or High.

  • CHANGE PASSCODE

    Update the default connection password if required.

  • SCHEDULES

    View existing schedules and switch each one on or off.

  • ADD A SCHEDULE

    Tap the + icon to create a new schedule.

  • DELETE A SCHEDULE

    Tap X, then tap the – icon beside the schedule you want to remove.

STEP 04

PROGRAM YOUR SCHEDULE.

Choose when your Grand 300™ runs and how frequently fragrance is released.

  1. 01

    CHOOSE YOUR DAYS

    Tap Days and select the days you want the diffuser to operate.

  2. 02

    SET THE TIME

    Choose the Start and End time for that schedule.

  3. 03

    SET THE FREQUENCY

    Choose your Scent On and Scent Off timings.

    SCENT ON

    How long the diffuser runs during each cycle.

    SCENT OFF

    How long the diffuser pauses between cycles.

  4. 04

    SAVE

    Tap Save to confirm the schedule.

RECOMMENDED STARTING POINT

Scent On: 10–20 seconds
Scent Off: 10 minutes

Start light and increase gradually to suit your space.

TO DELETE A SCHEDULEReturn to Device Settings, tap X, then tap the – icon beside the schedule.

NOBL Parfums app schedule programming screen

Optional installation

Connect to your HVAC.

For wider fragrance distribution, Grand 300™ can connect to compatible ducting.

  1. 01

    Attach the supplied hose to the diffuser outlet using the quick-connect nozzle.

  2. 02

    Position the diffuser near a suitable power source and compatible duct.

  3. 03

    Create the required access point in the ducting and insert the hose approximately 3–4 inches.

  4. 04

    Secure the connection, then test and adjust scent output using the NOBL app.

Important noteHVAC systems vary. If you are unsure about modifying ducting, use a qualified HVAC professional.

NEED A HAND?

WE’RE HERE TO HELP.

Still having trouble setting up your Grand 300™? Visit troubleshooting or contact the NOBL support team.

TROUBLESHOOTING GUIDE CONTACT NOBL →