DANLERS CZ CEFL Installation Notes Download Page 1

Installation notes

DANLERS Limited, Vincients Road, CHIPPENHAM, Wiltshire, SN14 6NQ, UK.
Telephone: +44 (0)1249 443377   Fax: +44 (0)1249 443388   
E-mail: [email protected]    Web: 

www.danlers.co.uk

Company Registered Number 2570169   VAT Registration Number 543 5491 38

Products available from DANLERS

•  PIR occupancy switches • Daylight linked dimmers • Manual high frequency dimmers 

•  Photocells • Radio remote controls • Time lag switches • Outdoor security switches 

•  Dimmers • Heating, ventilation and air-conditioning controls • Bespoke / O.E.M. products

Please call for more information or a free catalogue, or visit our website.

This product conforms to BS EN 60669-2-1, BS EN 55015 and BS EN 60730.
Please ensure the most recent edition of the appropriate local wiring regulations are observed 

and suitable protection is provided (protected with the appropriate MCB) 1kV over voltage. 

Please ensure that this device is disconnected from the supply if an insulation test is made. 
This product is covered by a warranty which extends to 5 years from the date of manufacture.

Precautions and Warranty 

08/09/16

INS004 CZ CEFL

Variants

DANLERS design and manufacture other ControlZAPP Ceiling Flush Mounted variants, 

coded by the following order codes:
CZ CEFL VF     

Suitable for mains switching, Volt Free contacts 

CZ CEFL 10VDC  

Suitable for 1-10VDC ballasts 

CZ CEFL 10VDCVF 

Suitable for 1-10VDC ballasts, Volt Free contacts 

CZ CEFL DALI     

Suitable for DALI ballasts  

CZ CEFL DALIVF  

Suitable for DALI ballasts, Volt Free contacts.

Troubleshooting

The load will not switch on:

 

• The LUX setting as specified by the ControlZAPP App is set too low and is 

inhibiting the switch. 

• The moving body is not emitting more IR than the background. 

    (Person wearing insulating clothing in a warm environment) 

• Person is too far from the PIR switch, see detection diagram. 

• Person is moving unusually slowly (perhaps when testing). 

• The control unit battery is not engaged (ON). 

    Switch RED dip switch next to the telejack connector on the control  

    unit to the DOWN position.

The load switches on when nobody is present:

 

• Heater causing infra-red variations in a small cold room. 

    Resite the CZ CEFL control away from heater. 

• Please contact DANLERS for further technical support.  

   

  ControlZAPP Ceiling flush mounted switches

  CZ CEFL

ControlZAPP ceiling flush mounted multi functional devices can be flush mounted 

into suspended and plasterboard ceilings (diagram A). 
ControlZAPP devices incorporate a passive infra-red quad sensor to detect 

movement of a warm body within their detection zone (diagram B) and a photocell 

to monitor the ambient light level. 

ALL adjustments  are made via a freely downloadable ControlZAPP App 

available from the DANLERS website. 

If CZ CEFL is set as PIR with LUX input, upon detecting movement, if the ambient 

light is dark enough, the ControlZAPP device will turn the load ON. The ambient 

threshold can be set to between approximately 30 lux to 1000 lux and infinite lux 

(photocell inactive) via the ‘Respond to Daylight’ settings on the ControlZAPP App.
If no more movement is detected within a pre-selected time as determined by the 

ControlZAPP App, then the ControlZAPP device will turn the load off. This ‘Time 

Off Timeout’ or time lag can be set via the ControlZAPP App adjuster between 

10sec and 23hrs 59min 59sec. 

Loading

 

CZ CEFL is suitable for mains switching or DALI switching only.

CZ CEFL can switch up to:
•  10 amps (3000W) of resistive loads 

•  6 amps (1500W) fluorescent lamps, high frequency or switch start,  

  incandescent or mains halogen lamps (recommended with integral safety fuse) 

•  3 amps (750W) of electronic or wire wound transformers.
•  2 amps (500W) of low energy lamps: CFL, LED, 2D etc.
•  1 amp (250W) of fans or most metal halide lamps.

Start-up mode and Default settings

When the CZ CEFL is powered up, it will take 1 minute for the circuitry to stabilise 

(detection LED flashing) and ensure the output is off, the ControlZAPP device will 

then enter its Default Operating Mode. 

Please Note:

 When in the Default Operating Mode the CZ CEFL is set up as an 

occupancy switch with a 20 minute turn OFF timeout (time lag) and photocell disabled.

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