
Instructions for
Miniature Remote
Photocell
Model number: PECR
• Remote sensing head
• This unit is of class II construction and
must not be earthed.
This unit should be installed by a
competent person in accordance with
the current IEE Wiring Regulations.
If in doubt consult a qualified electrician.
Switch off the mains and isolate the supply by
removing the appropriate fuse before starting the
installation.
INSTALLATION
1. Carefully choose the correct position to
install the photocell considering the following
guide lines.
2. Where possible there should be a clear view of
the sky.
3. Not pointing at the light source the unit is to
control.
4. Securely fix the photocell through a 20mm
clearance hole using the locking ring and
gasket which should be positioned on the
inside of the hole to form a water tight seal.
5. Terminate the 3 cables observing the correct
connections: -
“BROWN” = Live (Supply In)
“RED” = Load (Supply Out)
“BLUE” = Neutral
OPERATING & TESTING
6. The photocell always powers up in the “On”
position, if in bright daylight it will switch off
within 15 seconds, normal operation will then
resume.
7. To test for correct operation cover the
photocell, after a short delay, 5-15 seconds, the
photocell will operate and power will be applied
to the load. If tested in bright day light after a
similar delay the photocell will turn off the
power to the load when the packing box is
removed.

COMMON PROBLEMS
1. The Load stays on: -
- The photocell is in a shady or
dark position
- The neutral is not connected
2. The Load is flashing, strobing or switching
on and off repeatedly through hours of
darkness:-
- The photocell is too close to the
light source it is controlling
- “LIVE(BROWN)” &
“LOAD(RED)” are reversed
TECHNICAL INFORMATION
Rated voltage: 230V AC, 50Hz
IP Rating: IP65
Light Levels: 10 ~ 20L x ON (Dusk):
30 ~ 60L x OFF (Dawn)
Typical Load: 1000W
Operating Temp: -40oC - +70oC
Max Switching Capacity: 4.5A
Switching Delay: 5-15 sec
Enclosure Material: Polycarbonate
Power consumption: 1.5VA MAX
Leads Length: 180mm
Electrical Life: 5000 cycles
Conforms to: EN60947:1
GUARANTEE
Your Miniature Remote
Photocell is guaranteed
for 12 months.
Each unit is individually tested
before leaving the factory.
PLEASE KEEP THESE
INSTRUCTIONS SAFE
FOR FUTURE REFERENCE
WEST ROAD . HARLOW
ESSEX . CM20 2 BG . UK
sa l e s @gr e e n broo k . c o.uk
W WW . G RE E N BR O O K . C O. U K
Issue no: 703541