
CL2255 Installation Guide
Box Contents
Check the contents of the box are correct according to the model.
| Number relating to picture | Item | CL2255 |
| 1 | Front Plate | * |
| 2 | Back Plate | * |
| 3 | Neoprene seals x 2 | * |
| 4 | Spring loaded spindle | * |
| 5 | Latch 60mm backset | * |
| 6 | Strike plate | * |
| 7 | Wood screws x 4 | * |
| 8 | Latch support post | * |
| 9 | Spindle adaptor | * |
| 10 | Fixing bolts 3 supplied (spares x 1) | * |
| 11 | 2 keys | * |
| 12 | Cable connections for REM1 and REM2 | * |
| 13 | 1.5v AA Batteries (x2) | * |
Tools Required
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Special Notes
You are advised to test lock (see below|) and familiarise yourself with the instructions before starting work.
• Remove the battery cover from the back plate and install the 2 x AA cells supplied.
• Connect the cables from the front plate and back plate. A BLEEP should be heard when you do this. If no BLEEP is heard then check that the batteries are correctly installed.
• Enter the factory Master Code, 1234 (note: when programming, the badge bar must prefix the Master Code). The blue light will flash and the front knob can be turned swing finger and thumb.
• Disconnect the cables.
• Spindle adaptor – The lock is supplied with a spindle adaptor (9) that can be used to work with tubular latches already installed that have an 8mm square follower. To use adaptor slide onto the flat spindle (4) making sure the spindle is at the correct angle to suit the hand of your door – See note 4. Positioning the spindle.
• Alternative latches – Latches are available with 50mm and 70mm backsets on request.
| 1. Check the hand of your door Viewed from outside, a door is right handed if the hinges are on the right, and left handed if the hinges are on the left. | ![]() |
2. Apply the template Positioning and fixing the latch | ![]() |
| 3. Latch Support Post | |
| 4. Positioning the Spindle • The spring-loaded spindle will fit doors between 35mm and 65mm thick. For doors less than 50mm thick break off the 15mm section at the end of the spindle. For doors more than 65mm thick, ring the Helpline for advice. The spring keeps the spindle firmly engaged in the outside handle when the lock is assembled on the door. • Insert the spindle, with the spring on the code side through the 20mm hole in the door and make sure that it engages the latch correctly for the hand of the door (see inset diagram). |
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5. Fixing the Lock | ![]() |
| 6. Fitting the strike plate NB The plunger beside the latchbolt deadlocks the latchbolt and protects it against manipulation. IT MUST NOT enter the strike plate aperture when the door is closed. • Ensure that there are no obstructions to prevent the door closing properly into its frame, such as litter trapped in the hinge side. • Position the strike plate on the door frame so that it lines up with the flat of the latchbolt, NOT THE PLUNGER. • Draw around the aperture of the strike plate. Chisel out the aperture 15mm deep to receive the latchbolt. Fix the strike plate to the surface of the frame with one screw only. Close the door and ensure that the latch bolt enters the aperture easily, and is held without too much ‘play’. When satisfied, draw around the final position of the strike plate, remove and cut a 1mm rebate to enable it to fit flush. Re-fix the strike pate with both screws. |
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