
Automatic Light Switch
with Photocell – 2 Wire
Model: ZV210N
Installation & Operating Instructions

1. General Information
These instructions should be read carefully in full prior to installation,
and retained for further reference and maintenance.
2. Safety
• Before installation or maintenance, ensure the mains supply
to the light switch is switched off and the circuit supply fuses
are removed or the circuit breaker turned off.
• It is recommended that a qualified electrician is consulted
or used for the installation of this light switch and install in
accordance with the current IEE wiring and Building Regulations.
• Check that the total load on the circuit including when this light
switch is fitted does not exceed the rating of the circuit cable,
fuse or circuit breaker.
3. Technical Specifications
• Mains Supply: 230V AC 50 Hz
• Battery: 9V DC battery supplied (replaceable).
1
• 2 wire connection: No neutral required
• This light switch is of class II construction and must not be earthed
• Switch Type: Single or Two way
• Switch Rating: 2000W Incandescent/Halogen,
250W Fluorescent
(Low-loss or Electronic Ballast),
250W CFL (Electronic Ballast),
400W LED Lighting
(PF 0.9 or higher).
• Minimum Depth of Wall Box: 25mm
• Operating Temperature: 0°C to +40°C
• Mounting Height: 1.1m for optimum detection range
• On-time Adjustment: 0, 2, 4, 6, 8 hours or D (Dusk until Dawn).
• LUX Adjustment: 1 ~10lux (Moon symbol) to 300lux (Sun symbol)
• Front Cover: Conceals On-time/LUX adjustments and battery
compartment, with retaining screw

• Manual ON/OFF Switch
• Low Battery Indication: The LED will pulse 1 sec ON, 8 secs OFF
• IP Rating: IP40
• CE Compliant
• Dimensions – H=86mm, W= 86mm, D=29.5mm
Manual ON /OFF Switch
RED LED
(when the battery
is running low,
the LED will pulse:
1 sec. ON,
8 sec. OFF.)
Light
Sensor
Front Cover (Co nceals
2
Fig 1 –
Front Fac e
On-time/Lux Adjusters
and Battery compartment)
Switch set to
ON position
Fig 2 – Manual ON/OFF Switch Positions
Switch set to
OFF position