dormakaba L80 Muto Comfort Ceiling Mount with Dormotion Wood Door Installation Guide
- June 20, 2024
- dormakaba
Table of Contents
MUTO Comfort
L80
Ceiling mount with Dormotion (Wood door)
Installation Manual
936047 – 11/2023
Original document
Technical specifications
1.1 Overview
These instructions are for installation of MUTO COMFORT sliding door system
L80 for wood doors for the following mounting and style versions:
1. Ceiling mount
1.1.1 General information
- dormakaba glass hardware is not suitable for application in rooms where chemicals (e.g. chlorine) are used as indoor swimming pools, saunas or salt-water pools.
- Never move sliding panels faster than walking speed and always stop the door manually before it reaches end position.
- Do not slide doors with excessive force. Install limiting stop to prevent door from opening too far.
1.1.2 Intended use
- For sliding door in dry indoor areas only
- For manual slowly opening and closing only
1.1.3 Door requirements and fittings
- The substructure/wall must be able to bear permanent loads and be level (max. tolerance: 1/16” [2] per 39” [1m]).
- Fasteners must be sufficiently dimensioned for the substructure/wall and weight of the door.
- When adjusting door components, always stick to the required clearance for the respective hardware.
1.1.4 Safety instructions
- Installation requires two people.
- Only properly qualified and specially trained staff are authorized to mount dormakaba glass hardware.
1.1.5 Symbols used – Safety/Installation
CAUTION
Mounting components must meet the requirements of substructure/wall and door
weight. Please read the technical information for fittings.
WARNING
TIPS AND RECOMMENDATIONS
Information note
CLOSING EDGE
1.1.6 Maintenance, care, repair
- Immediately replace damaged parts.
- Always use original dormakaba parts.
- Clean clamping area with alcohol-based standard commercial cleaning agent before mounting the glass hardware.
- Use a damp clothe for occasional cleaning, especially the track.
- Always use silicone – and oil-free cleaners (e.g. acetone).
- Check door hardware at regular intervals for proper positioning and smooth operation and correct adjustment.
- High traffic door systems require inspection by properly qualified staff (specialized companies or installation firms.)
1.1.7 Disposal
Disposal in accordance with local, state and national regulations.
1.2 Specifications – technical data
| Single Door| Double Door
---|---|---
| L80| L80
Ceiling mount| Door leaf weight lbs [kg]*| ≤176lbs
[≤80]| 2 x ≤176lbs
[2 x ≤80]
- Including weight of auxiliary hardware.
Installation instructions
2.1 Overall
1.1 Cover panel
1.2 Brush strip
1.3 Track| 1.1 Cover panel
1.2 Brush strip
1.3 Track| 1.7 Start/stop guide
1.8 Roller carrier
1.9 Wood door adaptor| 1.10 Floor guide
1.11 Dormotion units
---|---|---|---
2.2 Securing wood door adaptor
Fig. 1 
NOTE: Top of
door must be reinforced to secure wood door adapter.
2.2.1 Prepare door properly for wood door adaptor.
NOTE: Seal top and bottom of door to minimize warping (use wood door
manufacturer’s recommendations).
2.2.2 Cut wood door adapter to be equal width of door.
2.2.3 Secure the two wood door adaptor pieces to top of wood door with #10 x
3″ wood screws.
NOTE: Be sure screws are always secured in the first four and last four
holes of the adaptor, along with every fourth hole in between.
2.3 Securing track to mounting surface
Fig. 2
2.3.1 Ensure the
track is properly level and secure it to the ceiling per the appropriate
measurements on the following page.
- NOTE: SEE DIMENSION INSTRUCTIONS ON NEXT PAGE FOR REFERENCE.
2.3.2 Use appropriate fasteners according to the following recommendations.
NOTE:
OVERHEAD REINFORCEMENT:
The overhead reinforcement must be a minimum of ¼” [6] x 3” [76] steel angle,
16 gauge metal stud, or two pieces of 1 1/2” [38] thick wood blocking (double
stacked), secured to studs or joists on a maximum 16” [406] centers for the
length of the track. The overhead reinforcement may be flush on the overhead
surface or on the interior of this surface.
Track mounting screws must fully penetrate the steel angle, metal stud, or at
a minimum of 2” [51] into wood blocking, utilizing the predrilled holes in the
MUTO track.
Consult with a structural engineer to determine if reinforcement is adequate
for your specific application or to meet specific codes in your location.
2.4 Door/wall dimensions
Single door mount
Double door mount
2.5 Installing roller
carriers
Fig. 3
DETERMINE THE LEADING (X) VERSUS TRAILING (Z) EDGE OF THE GLASS.
“LEADING IS SIDE CLOSEST TO LATCH CLOSED.”
| | L80
---|---|---
Single door| X| 3-1/8″ [80]
Double door| X| 1-9/16″ [40]
Single door| Z| 1-9/16″ [40]
Double door| Z| 2-3/8″ [60]
Legend
| Closing edge of door
Torque values
L80| 10ft lbs
[14Nm]
Hex key size
L80| 2.5mm
NOTE: FULLY CLEAN
SURFACE OF ADAPTOR WITH AN ALCOHOL-BASED MILD GLASS AND SURFACE CLEANER.
ENSURE GASKET IS FREE OF DEBRIS.
ENSURE ROLLER CARRIER WHEELS ARE FREE OF DEBRIS.
2.5.1 Slide roller carriers onto wood door adaptor.
2.5.2 Slide gasket and metal shim between adaptor and roller carrier.
NOTE: Orient with gasket facing the adaptor.
2.5.3 Secure roller carriers to wood door adaptor using appropriate-size hex
key at 10ft lbs (14 Nm).
2.6 Install DORMOTION start/stop
Fig. 4
PRODUCT SHIPPED WITH 7/8” [22] PIN INSTALLED.
PIN CAN BE CHANGED TO 1” [25] IF NECESSARY.
Torque
Set screws| 3 ft lbs
[3 Nm]
Hex key size
Set screws| 3 mm
Hex screws| 3 mm
NOTE: Determine a pin
length based upon how square and plumb the opening is.
2.6.1 If required, change pin in start/stop assembly.
- Remove hex screws.
- Remove existing pin and plate.
- Swap in appropriate pin and plate.
- Replace hex screws.
2.6.2 Slide start/stop onto glass.
2.6.3 Center equally between the carriers.
2.6.4 Slide glass gasket between start/stop and glass.
NOTE: Orient with gasket facing glass.
2.6.5 Secure start/stop via set screws.
2.7 Disengaging the anti-jump
Fig. 5
2.7.1 Disengage
the anti-jump on roller carrier.
NOTE: Using the appropriate-size hex key, push antijump adjustment screw
IN and turn COUNTERCLOCKWISE 90° to disengage anti-jump.
2.8 Installing the end stops
Fig. 6
2.8.1 Slide end
stops into each end of the track.
NOTE: Loosen bottom section of end stop for easier install.
NOTE: Be sure set screw is flush with back of end stops.
NOTE: Exact location/adjustments will be determined in “Adjustment End
Stop Location” step.
2.9 Install door/rollers in track
Fig. 7
ENSURE ROLLERS
AND TRACK ARE FREE OF DEBRIS.
2.9.1 Tip wood door and rollers upward and rest rollers on track.
2.10 Install floor guide
Fig. 8
ANTI-JUMP IS
DISENGAGED!
2.10.1 Temporarily slide floor guide into bottom groove of wood door.
2.10.2 Be sure door is plumb.
2.10.3 Mark appropriate floor guide measurements.
2.10.4 TEMPORARILY REMOVE WOOD DOOR AND ROLLERS FROM TRACK.
2.10.5 Pre-drill into mounting surface using a 5/16″ drill bit.
2.10.6 Secure floor guide with included fasteners.
2.10.7 SET WOOD DOOR AND ROLLERS BACK ONTO TRACK.
2.11 Engaging anti-jump
Fig. 9
2.11.1 Engage
anti-jump on roller carrier.
2.11.2 Using appropriate-size hex key, push anti-jump adjustment screw IN and
turn CLOCKWISE 90° to engage anti-jump.
2.12 Adjustment door height
Fig. 10
2.12.1 Set height
of glass door.
2.12.2 Loosen height adjustment locking screws of carrier.
2.12.3 Using appropriate-size hex key, turn height adjustment screw CLOCKWISE
or COUNTERCLOCKWISE to raise or lower door.
NOTE: Be sure wood door is level during this adjustment.
2.13 Adjustment end stop location: LEADING end stop
**Fig. 11 NOTE:** bi-folding: Be sure there is a 1/4” [6] gap between the right and left hand sets.
Hex key size
L80| 2mm
Set end stop locations:
2.13.1 Slide end stop to desired location on track. Bumper should touch edge
of roller carrier.
L80 torque| 2 ft lbs
[3 Nm]
---|---
Adjustment end stop location: TRAILING end stop
**Fig. 12 NOTE:** bi-folding: Be sure there is a 1/4” [6] gap between the right and left hand sets.
Hex key size
L80| 2mm
Set end stop locations:
2.13.1 Slide end stop to desired location on track. Bumper should touch edge
of roller carrier.
L80 torque| 2 ft lbs
[3 Nm]
---|---
2.14 Install DORMOTION units
Fig. 13 DM unit installation
RH Dormotion -door closed
2.14.1 Rotate RH DM fastening plates.
- Using 4 mm hex key, loosen fastening plate hex screws.
- Rotate fastening plates until they are parallel to the DM unit (Fig. 13.2)
- Snug hex screws.
2.14.2 Move door to close position.
- For installation of RH DM unit, door must be in the closed position against bumper.
Fig. 13.7 RH DM unit aligned in track 2.14.3 Align DM unit in track, engage DM hook in DM trigger.
- Align DM unit in track (Fig. 13.7).
- Slide DM unit over the DM trigger block until the DM hook engages the DM trigger (Fig. 13.4)
2.14.4 Use adjustment tool to set DM unit final position.
-
Place adjustment tool flat against DM unit with fork between DM hook and DM end stop (Fig. 13.5).
-
Slide DM unit over until hook and DM end stop are against the fork.
This sets 5 mm gap (fork gap). -
Trigger height: Adjust so trigger sets on top of adjustment tool (Para. 2.15).
2.14.5 Secure the DM unit in position.
- NOTE: Insure door is fully closed against bumper before performing this step.
-
Using 4 mm hex key, tighten DM unit fastening plate socket head cap screws . Fastening plates must engage the track (Fig. 13.6 and .8).
TorqueSocket head cap screws| 3 ft lbs [4 Nm]
Fig. 13.8 RH DM unit installed in track Fig. 13 DM unit installation
(Con’t)
LH Dormotion
-door open
2.14.6 Rotate DM fastening plates.
- Using 4 mm hex key, loosen fastening plate hex screws.
- Rotate fastening plates until they are parallel to the DM unit (Fig. 13.10)
- Snug hex screws.
2.14.7 Move door to open position.
- For installation of LH DM unit, door must be in the open position against bumper.
Fig. 13.15 LH DM unit aligned in track 2.14.8 Align DM unit in track, engage DM hook in DM trigger.
- Align DM unit in track (Fig. 13.15).
- Slide DM unit over the DM trigger block until the DM hook engages the DM trigger (Fig. 13.12)
2.14.9 Set DM unit final position.
-
Place adjustment tool flat against DM unit with fork between DM hook and DM end stop (Fig. 13.13).
-
Slide DM unit over until hook and DM end stop are against the fork.
This sets 5 mm gap (fork gap). -
Trigger height: Adjust so trigger sets on top of adjustment tool (Para. 2.15).
2.14.10 Secure the DM unit in position.
- NOTE: Insure door is fully open against bumper before performing this step.
- Using 4 mm hex key, tighten DM unit fastening plate socket head cap screws . Fastening plates must engage the track (Fig. 13.16).
-
Torque
Socket head cap screws| 3 ft lbs [4 Nm]
Fig. 13.16 LH DM unit installed in track
2.15 Adjust start/stop pin height (if necessary)
Fig. 14 2.15.1 Adjust HEIGHT of start/stop pin, if necessary:
- Loosen hex screws.
- Slide pin and plate up or down.
Hex key size
Hex screws| 3 mm
2.16 Cover clips
Fig. 15
2.16.1 Insert
cover clips into track. (One clip per foot)
2.16.2 Insert perpendicular to track, and turn COUNTER-CLOCKWISE to snap into
place.
2.17 Install brush profile
Fig. 16
2.17.1 Measure
and cut brush to appropriate length.
2.17.2 Slide brush into cover.
2.18 Install view protection clips
Fig. 17
TO BE USED WITH ONE OR MULTIPLE SIDELITE APPLICATIONS.
2.18.1 Slide door
open until it meets the end stop.
2.18.2 Measure and cut view protection profile to fit into empty sliding
portion of track – 3/16″ [5].
2.18.3 Snap view protection clips onto inside of cover as shown.
2.18.4 Use minimum 1 clip per foot of profile.
Exception: If profile is minimum of 1 foot in length, use 2 clips.
2.19 Install cover and view protection profile
Fig. 18
2.19.1 Secure
cover to clips and snap into place.
NOTE: Roll cover from the bottom upwards. Ensure the bottom of the cover
is supported by the groove in the cover clip.
2.19.2 Tip view protection profile up into track and snap down into cover and
onto track as shown.
2.20 Install end caps
Fig. 19
2.20.1 Snap end
caps onto track.
Scan for product details and downloads.
Call 800-523-8483 or visit
glasstechserv.us@dormakaba.com
for assistance or warranty information
dormakaba USA, Inc.
1 Dorma Drive, Drawer AC
Reamstown, PA 17567
MUTO Comfort 11-2023 936047
Documents / Resources
|
dormakaba L80 Muto Comfort Ceiling Mount with Dormotion Wood
Door
[pdf] Installation Guide
L80, L80 Muto Comfort Ceiling Mount with Dormotion Wood Door, Muto Comfort
Ceiling Mount with Dormotion Wood Door, Comfort Ceiling Mount with Dormotion
Wood Door, Ceiling Mount with Dormotion Wood Door, Dormotion Wood Door, Wood
Door, Door
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