Model: NSLB90 – Black Installation & Operating Instructions Dusk to Timed OFF Courtesy Bulkhead Light
Diffuser Removal Diffuser Controls at Base of NSLB90 Insert flat blade screwdriver into slot and lever as shown Diagram A 1 Diagram B NSLB90 with Diffuser Removed Earth terminal (not used in this application Fixing hole Wiring connector under transparent cover Diagram C Fixing hole ES lampholder Single screw retaining connection cover Blind grommet positions
1. General The unit features an integral daylight sensing photocell which will automatically switch the light on at dusk and off at a time set by the user. Parts Included • Luminaire complete with photocell unit. • Instruction manual. Please keep safe for future reference. • Accessory Pack. Tools & Parts Needed 2 • • • • Electric/hand-held drill & bits. Terminal or Electricians screwdriver. Large flat blade screwdriver. Wire cutters.
2. Installation The unit is suitable for connection to a 230 V ac 50Hz electricity supply. It is suggested that 2-core round flexible cable of 1mm2 gauge is used. A switch should be installed to turn the power to the unit ON & OFF. This allows the sensor to be easily switched off when not required or for maintenance purposes.The NSLB90 is a class 2 luminaire and does not need to be earthed.
3. Connection Pass the mains supply cable around the back of the lampholder for ease of wiring. Connect the cable to the terminal block on the unit as follows (see connection diagram): NEUTRAL (Blue) LIVE (Brown) N L Ensure that the connections are secure. Re-attach the connection cover. Install the light bulb. 4 Fit the diffuser back onto the main body of the unit, ensuring it clicks firmly in place at all four places.
4. Operation and Testing SETTING UP FOR AUTOMATIC OPERATION The adjustment controls on the underside of the unit (diagram B) should be set as follows. The TIME control determines how long the lamp remains illuminated after activation. The minimum time (fully anti-clockwise) is approx. 1 hour, whilst the maximum time (fully clockwise) is approx. 12 hours. Set the control to the desired setting between these limits.
5. Technical Specifications Power Supply: 230V AC 50Hz Lamp Type: 230V 60W (max) GLS or Halogen ES Time ON Adjustment: 1 hour – 12 hours Environmental Protection: IP44 (suitable for outdoor use) 6. Troubleshooting Guide The sensor will not operate at night. The level of ambient light in the area may be too bright to allow operation at the current DUSK setting. During the hours of darkness, adjust the DUSK control slowly clockwise until the lamp illuminates. Refer to previous section for more details.
HELPLINE 020 8450 0515 or email helpline@timeguard.com For a product brochure please contact: Timeguard Limited. Victory Park, 400 Edgware Road, London NW2 6ND Sales Office: 020 8452 1112 or email csc@timeguard.com Zerofour – June 2014 Designed in the U.K. 67-058-358 (Iss.