Page 2 - For the installation video; LOOK INSIDE THE
User Manual Central Vacuum System Model Number: NAD-750ST-35HNAD-630ST-25HNAD-700ST-25H For the installation video Scan the QR code or visit YouTube video at: https://youtu.be/hJ9E5-jdjr8 700 750 Since1980 LOOK INSIDE THE BOTTOM CANISTER TO FIND THE MOUNTING BRACKET
Page 3 - Index
Index 1. Important safety instructions. ........................................................................................... 3 2. General guidelines and references. .................................................................................. 4 Grounding requirements General guidelines t...
Page 4 - Important instructions related to safety; WARNING - TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCKS OR, INJURIES:; KEEP THESE INSTRUCTIONS IN A SAFE PLACE; THIS POWER UNIT IS FOR DOMESTIC USE ONLY
Page 3 1. Important instructions related to safety CAREFULLY READ ALL OF THESE INSTRUCTIONS BEFORE USING THIS CENTRAL VACUUM SYSTEM When using an electrical appliance, it is necessary to obey certain basic precautions. WARNING - TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCKS OR, INJURIES: - Unplug the ...
Page 5 - GENERAL DIRECTIVES AND REFERENCES; ELECTRICAL GROUNDING SPECIFICATIONS; General guidelines are to be respected at all times; WARNING
Page 4 GENERAL DIRECTIVES AND REFERENCES ELECTRICAL GROUNDING SPECIFICATIONS The system’s power unit must absolutely be grounded. In the event of a malfunction or a power unit failure, the grounding provides the path of least resistance to any electrical current, minimizing the risk of electric shoc...
Page 6 - Can be used with or without disposable bags; USA
Page 5 3. 2 HYBRID SYSTEMS 3. 1 MODELS Can be used with or without disposable bags WITH DISPOSABLE BAG WITHOUT DISPOSABLE BAG - Permanent filter must be IN PLACE AT ALL TIME even when using a filtration bag NAD-700ST-25H NAD-750ST-35H NAD-630ST-25H Air Debris Intake Disposable bag Air exhaust Perman...
Page 7 - NOTE; Measure where your bracket must be installed
700 70 0 MUSUP-V2 Mounting board Mounting height Mounting Bracket Page 6 4. INSTALLATION NOTE APPLICABLE TO ALL POWER UNITS: The power unit must be installed by a qualified electrician. It must be installed in a well-ventilated area, away from weathering. It must be easily accessible and away from a...
Page 8 - If using Hard pipe; Your vacuum is ready to be used.; Note: Never connect more than 1 wire into the Low-Voltage socket; IF YOU HAVE MULTIPLE INCOMING WIRES; OUR FLEXIBLE PIPE KIT IS SOLD SEPARATELY; IF YOU HAVE ONLY 1 INCOMING WIRE; Scan to purchase Flex pipe
Page 7 4. INSTALLATION (Cont.) 5. Connect your low-voltage wire Step-1 If using Hard pipe Step-2 Step-3 Step-4 6. Plug-in your vacuum Plug your vacuum into a regular electrical outlet. The LED light will flash green and become solid green Your vacuum is ready to be used. Note: Never connect more tha...
Page 9 - ensure there are no fly-by of debris into the motor housing.
Page 8 5. SYSTEM OPERATING INSTRUCTIONS 6. FILTRATION SYSTEM MAINTENANCE In order to maintain optimal air quality in your home, the power unit comes supplied with a high-efficiency HYBRID filtering system. A permanent polypropylene washable and reusable filter together with an optional 12.5L OR 22.5...
Page 10 - GENERAL; SITUATION
Page 9 7. TROUBLESHOOTING GENERAL The following may cause failure of the power unit:- Inadequate electrical power (Voltage or Amperage), verify that the electrical power supplied complies with the power unit’s requirement. or; - Abnormal performances of the electronic control module or the motor Bef...
Page 11 - Technician as there is a problem with the cable.; Unit should start; FAQ and Trouble Shooting Guide available on our web site at:
Page 10 SITUATION VERIFICATION VACUUM WON’TSTART OR STOP Hose on/off switch Option 3: Option 4: The pin’s spring could be broken When setting the hose switch to ‘’OFF’’, you must wait 3 seconds before the vacuum shuts down. If you pressed the ‘’ON/OFF’’switch quickly many time; The vacuum will seem t...
Page 12 - Nadair; Central
Page 11 9. LOW VOLTAGE SYSTEMTECHNOLOGY LED status interpretation guideThis Nadair Central Vacuum Power Unit is provided with an LED status indicator to keep you informed on the states and functions during its operation. Rea- ding the following table will allow you to identify the status of your app...
