CD3500 & CD4000 Installation and User manual
Where can Codoor be fitted?
Codoor is suitable for most doors with handle-operated mortice locks.
Check suitability by simply measuring your the distance between the
center of the handle follower and the center of the cylinder.
Codoor is only for internal fitting and operation and
should not be specified for back to back installation.
CD3500 is suitable for most doors with ASSA Modular locks. Check
suitability by simply measuring your own lock. The backset should
normally be 70 mm.
The CD3500 can be used with many types of locks, like e g ASSA
8561 or 565 etc.
Basic needs are the following:
The distance between the centre of the handle and the centre of
the cylinder should be between 105 – 116 mm.
The handle must have an 8 mm square spindle.
The handles fixing holes 30-38 mm (diagonal).