tedee 21100010 Gerda SLR Modular Cylinder Installation Guide

June 5, 2024
tedee

INSTALLATION GUIDE
AND USER MANUAL
GERDA SLR Modular Cylinder
TYPE C (cam, 30-61mm / 37-68mm)
and TYPE D (gear cam, 30-61mm / 37-68mm)

tedee 21100010 Gerda SLR Modular Cylinder

Read the installation guide and user manual and learn how to assemble the cylinder in a safe and proper manner.

quick start with GERDA cylinder

GERDA SLR Modular Cylinder can be fitted to any door, equipped with a lock that works with the euro-profile cylinders.
It’s a part of the tedee set. It’s customized for tedee lock to make your door smart. It also works with traditional keys.
This booklet will give you an overview of the basic features of GERDA cylinder and will help you walk through the setup in 3 easy steps.

tedee 21100010 Gerda SLR Modular Cylinder -

GERDA cylinder setup
3 easy steps

tedee 21100010 Gerda SLR Modular Cylinder - step

set of items – what’s in the box?

GERDA SLR Modular Cylinder

1A. Cam
1B. Gear
2. Keyhole
3. Key module
4. Clamping screws (x16)| 5. Spacer [6mm] 6. Mounting screw socket
7. Cam/Gear module
8. Spacer [15mm] 9. Shaft module| 10. Cylinder shaft
11. Groove and hole in cylinder shaft
12. Spacer spools [6mm, 15mm]
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Note: Spacer spools are located inside all spacers and the shaft module, and are not visible unless you disassemble the cylinder.

set of items – what’s in the box?

installation accessories and other items

tedee 21100010 Gerda SLR Modular Cylinder - installation accessories and
other items

13. Spacers [6, 10, 10, 15mm] 14. Clamping screws (x16)
15. Sticker (x3)| 16. Mounting screw M5x80mm
17. Allen key (size 1.5)
18. Spacer spools [6mm,| 10mm, 10mm, 15mm] 19. Keys (x3)
20. Code card
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Note: Spacer spools are located inside all spacers and may fall out when you pick them from the box.

what’s NOT in the box (but is needed)?

necessary to prepare

| | tedee 21100010 Gerda SLR Modular Cylinder - RULER
---|---|---
PHILLIPS SCREWDRIVER| TIME (15-30 MIN)| RULER

code card

In case you need additional keys, you should use the key code from the code card.
You can order extra keys at orders@igerda.com 
Helpful tip
Take a photo of your code card and keep it.
Location of the unique key code

tedee 21100010 Gerda SLR Modular Cylinder - Location of the unique key
code

setup – 3 easy steps

step 1: PREPARE your door and MEASURE the old cylinder

  1. Please check, how much your cylinder sticks out from the lock escutcheon (from the inside of your apartment). tedee 21100010 Gerda SLR Modular Cylinder - step 1PREPARE your door and MEASURE old cylinderNote: If it’s less than 3mm you should add extra length to your cylinder from the inside when you assemble it. If it’s more than 7mm you should assemble a shorter cylinder from the inside to keep 3-7mm.
  2. Remove the mounting screw that keeps your old cylinder inside the door lock.  tedee 21100010 Gerda SLR Modular Cylinder - mounting screw
  3. In order to remove the old cylinder, you may need to insert and turn the key to hide the cam. Try to pull the cylinder gently with the key inside to find the right position when the cam is hidden inside the cylinder.
  4. Remove the old cylinder from the door lock.tedee 21100010 Gerda SLR Modular Cylinder - old cylinder Note: If you have a high security door with a reinforced lock escutcheon, you should disassemble the escutcheon first. You will find further instructions at tedee.com
  5. To properly assemble your new GERDA modular cylinder, you need to measure the old one.
    your old cylindertedee 21100010 Gerda SLR Modular Cylinder - your old
cylinder Note: You need to assemble GERDA SLR Modular Cylinder to match your old cylinder from the key side (outside) as close as possible.

a handful of useful information before you start adjusting the size of your new GERDA SLR Modular Cylinder
Here is the minimum and maximum size of your GERDA SLR Modular Cylinder after you remove or add all extra spacers.
GERDA SLR Modular Cylinder – minimum size

tedee 21100010 Gerda SLR Modular Cylinder - GERDA SLR Modular
Cylinder

Please check the table below for all possible combinations.
GERDA SLR Modular Cylinder

tedee 21100010 Gerda SLR Modular Cylinder - GERDA SLR Modular
Cylinder1

SIZE A (inside) SIZE B (outside)
30mm (no spacers) 37mm (no spacers)
36mm (1 x 6mm) 43mm (1 x 6mm)
40mm (1 x 10mm) 47mm (1 x 10mm)
45mm (1 x 15mm) 52mm (1 x 15mm)
46mm (1 x 6mm + 1 x 10mm) 53mm (1 x 6mm + 1 x 10mm)
51mm (1 x 6mm + 1 x 15mm) 58mm (1 x 6mm + 1 x 15mm)
55mm (1 x 10mm + 1 x 15mm) 62mm (1 x 10mm + 1 x 15mm)
61mm (1 x 6mm + 1 x 10mm + 1 x 15mm) 68mm (1 x 6mm + 1 x 10mm + 1 x 15mm)

spools and spacers sizes
in 1:1 scale
If you need to check the spacer or the spool size, you may use the templates below.

tedee 21100010 Gerda SLR Modular Cylinder - spools and spacers
sizes Note: While assembling the cylinder, remember to insert the spools inside the spacers (matching each other).

step 2: ADJUST your cylinder
In order to adjust your GERDA SLR Modular Cylinder, add or remove spacers:

  1.  To detach a spacer, you need to remove the clamping screws from both sides using the Allen key (size 1.5, included). Rotate the key counter-clockwise.tedee 21100010 Gerda SLR Modular Cylinder - ADJUST your cylinder

  2. Now you can easily detach a spacer or a spool.
    Watch out for the loose spools inside.tedee 21100010 Gerda SLR Modular
Cylinder - detach a spacer

  3. If you want to add a spacer, just join one with another. Remember to insert a matching spool inside the spacer. Match too parts carefully – the rotation angle needs to be the same.tedee 21100010 Gerda SLR Modular Cylinder - SPACER

  4. After you successfully combine the spacers, spools, and modules, you should fix the cylinder with clamping screws using the Allen key. Rotate the Allen key clockwise until it stops.tedee 21100010 Gerda SLR Modular Cylinder - clamping s   Note: Remember to fix the clamping screws from both sides.

  5.  Make sure that your newly assembled GERDA SLR Modular Cylinder matches your old cylinder from the key side. You need to leave some extra length from the lock side (from the inside of your apartment) to make sure that the cylinder sticks out 3 to 7mm from the lock escutcheon.tedee 21100010 Gerda SLR Modular Cylinder - assembled

step 3: INSTAL your cylinder

  1. Insert your GERDA SLR Modular Cylinder into the door lock.tedee 21100010 Gerda SLR Modular Cylinder - INSTAL your cylinder
  2. Fix the mounting screw to install the cylinder in the door lock.

final check

  1. Make sure that the cylinder sticks out from the door escutcheon (from the inside of your apartment) between 3-7mm. If it’s less than 3mm or more than 7mm, go back to Step 2nd and adjust its length accordingly.
    tedee 21100010 Gerda SLR Modular Cylinder - final
check

  2. If you want to muffle the sound, use the sticker as shown in the picture.

  3. Insert one of the keys into the keyhole (from the outside of the apartment) and rotate it left and right until it stops. If the bolts work correctly, you’re good to go!tedee 21100010 Gerda SLR Modular Cylinder - rotate left

Continue with the tedee lock user manual to see what to do next to smarten up your door.

technical information

GERDA SLR Modular Cylinder

Models Type C [cam, 30-61mm / 37-68mm], Type D [gear cam, 30-61mm / 37-68mm]
Category Euro profile cylinder
Variants cam or gear cam
Manufacturer GERDA Sp. z o.o. ul. Sokołowska 49, 05-806 Komorów, POLAND +48

(22) 329 10 30, www.gerda.pl

declared performances

Category 1
Endurance 6
Door mass 0
Fire resistance 0
Safety 0
Corrosion and temperature resistance C
Key safety features 6
Attack resistance D

technical support

For technical support please contact our support team

| support@tedee.com
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| www.tedee.com/support
| (+48) 884 088 011
Mon-Fri 8am – 4pm (CET)

Tedee Sp. z o.o. | Bohdanowicza 21/57, 02-127 Warsaw, POLAND
www.tedee.com | support@tedee.com
www.tedee.com

References

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