How to choose among a large range of locks suitable for the price and quality for you? There are a lot of manufacturers offering quality goods, so choosing a lock is much more difficult than a door.
Today, the market offers a wide range of similar products from brands such as Cisa, Mottura, Chubb, Medeco, etc. The English and American versions are a bit expensive, but the Italian Cisa locks combine high quality and affordable price. This brand offers a huge range of products - from mounted models to electromechanical.
Italian locks Cisa, or "Chisa", is about thirty thousand different types of devices for locking doors. There are plenty to choose from, but in order not to be mistaken, you should study the main types of products from this manufacturer.
Benefits
Cisa locks are produced for different purposes, designs and sizes. They can be installed on armored doors, wooden, aluminum, street gates, etc. The most important properties of such locking devices are quality and reliability. Such a product should not only close and open your door well and be burglar-proof, butand serve well and for a long time. Cisa locks have all these qualities. When properly installed, they become reliable protection for any room.
Views
Chiz locks are overhead, mortise and hinged. By secrecy, they are divided into level, cylinder, and according to the principle of closing - into mechanical, electromechanical and electromagnetic. Locks of the latter type are more suitable for installation on the entrance doors to the entrance of an apartment building, but this is not a suitable option for apartments. In particular, such devices have a significant drawback: in the event of a power outage, they will simply open, and the room will remain unprotected.
Another type of locks produced by "Chiza" is multifunctional. They combine cylindrical and lever systems. These locks belong to the 57 series and are the most popular products of this brand. The combination of two locking systems greatly improves their quality and reliability.
Assortment
Among the many models for different doors and needs, Cisa mortise locks can be noted: 56.525.48 with a cylinder mechanism, 57.525.28 lever locks and a very simple mortise lock - 5C.110-60 with one flat bolt. The brand also produces overhead electromechanical options 11.630.60.2 or 11.931.60.3, which are opened with a key and a button, and mortise - 12.011.60. These models are very convenient and are not afraid of power outages, as they open mechanically with the help ofregular key. The power supply required for their operation can be constant (12V and 24V) or variable 24V (at 3.1A).
Replacing locks
There are situations when these devices fail and cannot be repaired. Then Cisa locks need to be replaced. It should be remembered that the design of these products excludes their breaking. If a broken lock needs replacing and you no longer need it, you can use tools such as a drill or an angle grinder to remove it. However, it is better to invite a specialist. He will be able to extract the lock with minimal damage, since perhaps only the larva failed. In this case, you should carefully measure all the seats, size and type of fittings, as knowing these parameters will help you install a new model efficiently and without much difficulty.
How to recode a lock
For the convenience of replacing devices from "Chiz", their developers have come up with a system that helps in a situation where the keys are lost. In the cylinder lock, the larva changes, and in the lever lock, the possibility of recoding is provided. It is enough to change the key to a new one in the form of the letter "G", which is sold complete with the device. Each one comes with specific instructions. The Cisa lock can be recoded with it within a couple of minutes.
In short, this process looks like this: a valid key is inserted and the lock is completely closed. To do this, the crossbars are extended to the stop. Then the "L"-shaped key is activated recoding. It is inserted into the end holeand turn towards the inside counterclockwise until a characteristic click and remove. Then the old key is removed from the keyhole, a new one is inserted and the lock is opened. All! Now you can safely use the new set of keys.
How to install a Cisa lock
When buying such a device, be sure to check that the kit contains instructions containing information on the rules for its installation and operation.
Installation of Cisa locks should be carried out by a specialist with experience. All performance, service life and reliability of the device during operation will depend on who and how mounted it. It should be remembered that the installation of Cisa multifunctional locks by an amateur is successful only in one case out of 10. Is it worth wasting time and ruining your door?
Cisa Lock Repair
No device is immune from breakage. The reasons are different: the door was skewed, the fittings broke, the device was damaged as a result of inaccurate handling, finally, it simply stopped working for unknown reasons, etc. In order for the lock to work, it is enough to make preventive measures or adjust it. Buying a new device or paying for its installation is not cheap. Therefore, the best option is to repair the lock, entrusting this task to a professional.
Sometimes it is possible to fix the problem by replacing the device head. This is easy to do with a little experience and the availability of the necessarytool. To do this, you need to know its dimensions, type of lock and cylinder and buy exactly the same. You can simply remove the larva and take it with you to the store. Then it will be easy for the seller to pick up the same model. As a rule, the larva is attached with just one screw. It is located on the end of the castle, and it is easy to work with it. It is enough to completely unscrew the screw. Then you should take out the larva, install a new one and, turning the key in different directions, check the correct installation of this part. Having found the desired position, in which the lock is easily unlocked, you should fix the device with a screw, tightening it until it stops.
Flaws
Like any product, Cisa door locks are not perfect. Basically, the disadvantages are manifested by improper installation or operation. For example, they are afraid of even the weakest load. This can lead to the fact that they can easily jam with a slight resistance to the movement of the crossbar, even at the time of installation. In this case, you will have to cut the door along with the lock. In addition, in new models, the additional anti-burglary system is often the cause of their jamming.
Cisa Castles Reviews
Mostly owners and buyers are satisfied with the products of the Italian brand "Chiza". They note the high quality, reliability and durability of the products of this company. In particular, many reviews testify to the good performance of the locks in question for five years of operation. There are even quite a few satisfied owners whose doors open securely andclosed for over 15 years.
Most of the criticism is caused by lever models produced recently. Perhaps these are isolated cases or a flaw in some batch. Although the option of inept exploitation is not ruled out.
To top it off, it should be noted that the reliability of the locks "Chiza" is a proven fact, and they can become a guarantee of the security of your home.
