|
CONTINUING EDUCATION WORKSHOP
The
ABCs of Motorized Window Coverings
As the process
of automation rapidly advances in homes and offices, the entire
spectrum of the window coverings industry becomes increasingly confronted
with the demand to offer a treatment solution that meets design
and decorating standards in combination with all the conveniences
of automation. Automated window coverings systems offer an excellent
opportunity to lock in your customers order, to increase your
sales volume and to significantly improve your bottom line. However,
the process often confronts the window coverings specialist with
challenges that go well beyond the standard decorating tasks. It
is important that we are aware of the potential pitfalls that could
occur anywhere in the process, from the initial system recommendation
through quoting, specification when ordering and, finally, the actual
installation. We must take the guesswork out of the equation and
eliminate the uncertainties that may cause costly surprises and
eat your profits. The role as designer/decorator of window treatments
now has expanded into that of the consultant in design and system
solutions. To help pave your way to profits in this new field, this
is the first article in a series of three that deal successively
with:
A. How to recommend the right motorization solution.
B. How to draw up the right specs to eliminate product discrepancies
(coming in June).
C. How to properly prepare and successfully complete the installation
(coming in October).
HOW TO RECOMMEND THE RIGHT
MOTORIZATION SOLUTION
When counseling the client in the choice of window automation, the
window coverings professional must consider four crucial elements
that will lead to the right system solution:
1. The type of treatment best suited for the application.
2. The configuration and dimensions of the required system.
3. The operating control environment.
4. The installation criteria and conditions
Treatment selection: In many situations clients will have
a preconceived idea of the type of treatment they desire. The mechanical
operation will be either a lift system, a roller system or a traversing
systemthey all can be motorized. More decisive for the customer,
as a rule, is the choice of the fabric and its color. In that the
decorator/designer consultant often plays a key role. At this point
the consultant often can steer the system selection into the direction
of the one that will be best suited for the job.
For example, for lift systems one factor is the location of lift
tapes and cords. Motorized lift systems usually require a minimum
of six inches of side clearance between the tape and the edge of
treatment. Most other systems also have their considerations. It
is prudent to consult your BTX automation specialist to make sure
you get the technology right. In the schematic overview you will
note that BTX offers solutions for almost every type of system.
Make sure to request the free-of-charge BTX catalogue to help you
make the right system choice.
Configuration and dimensions: Special configurations will
require special solutions. If, for instance, draperies must be provided
for a curved area or for a treatment that bends around a corner,
be very careful in choosing your system. Systems with external or
internal pulling wires are invariably limited in their curvability.
Tight curves reduce pull capacity and often lead to noisy and inadequate
pull over time. In most cases BTX internal belt drive systems may
be the only solution.
Another factor in choosing the right motor capacity is the overall
drapery weight to choose the right motor capacity. The workroom
can tell you the weight per yard as well as the total yardage required,
and dont forget the lining. BTX offers very quiet DC motors
as well, ideally suited for shorter tracks and non-curved applications.
As of today, however, the line-powered systems are still the best
in pulling capacity and operating reliability. Make sure to check
the available pocket width and depth. If the pocket is too tight
or too short, the drapery will drag or be obstructed and the customer
will blame the system, not his pocket width.
When dealing with roller shades, be aware of the relationship between
the width and the weight of the fabric and the height of treatment.
Motorized systems will easily lift most roller shades; however,
not every fabricator will adequately consider the potential deflection
of a roller tube. Once over 12-foot width, deflection becomes a
factor. A bending tube will cause a shade to cup and wrinkle. BTX
carefully dimensions its tubes, motors and fabrics for optimal solutions.
The BTX catalogue will provide the information you need to know
about the right relationships.
Operating controls: It is important to keep in focus that
the window coverings treatment is foremost a decorative element.
Automation must conform and be made compatible with this environment.
BTX therefore puts the treatment as the first priority and provides
the optimal solution to match this with the operating environment.
You, as the decorator consultant, however, must carefully observe
and analyze the operating environment to ensure the correct system
and operating interface are selected. Because treatments as a rule
are selected by decorator/consultants so that fabric properties
and colors are the optimal match, motorized hardware systems must
be able to coordinate with these. In most cases the motorized systems
we are dealing with will be non-network-wired or non-designated-network.
When entering the clients home, the consultant should go by
the accompanying interior environment checklist.
It is very important to know what kind of operating control system
will be chosen. This will permit you to get the correct wiring.
Again, check with the BTX consultant to get the necessary wiring
schematics and control advice. It will greatly simplify the forthcoming
installation and may save you a lot of unexpected hidden costs later
on.
Installation considerations: Finally, do not overlook the
fact that someone will have to install the systems. Motorized systems
tend to be bigger and carry greater weights than manual ones. BTX
recommends specific bracket spacing for each type of system. Make
sure the mounting surfaces are solid and strong and accessible.
Some of the systems, such as drapery rods, can be spliced, but non-spliced
tracks are preferred. Other systems, such as roller shades, cannot
be spliced. This means upper floors could be hard to access with
long systems. Also, carefully consider how easy it will be to assemble
and install the system on-site. The Easy-set roller shade system,
for which patent is currently pending, was carefully designed for
quick and easy snap-in installation, an important time-saver.
To ensure quiet operation, all BTX motors and systems are carefully
checked for operating sound level. Mechanical motion in all motors
invariably generates vibration. It is important that on-site installation
does not result in the sound box effect that can be caused by vibration
and resonance. For installation advice, shop drawings and wiring
schematics, contact BTX engineering at www.btx inc.com or (800)
422-8839.
|
INTERIOR ENVIRONMENTAL
ANALYSIS
|
| Type of System |
Control Options |
A. Non-networked
1. Single self-standing
2. Multiple self-standing |
One motor to a switch/remote RF or IR
Multiple motors with separate switches, RF/IR multi-channel
remote ,central switch, RF/IR with power-line homeruns |
B. Non-wired network
(De-centralized) |
Switch, RF or IR controls (multi- channel), group and
individual control via a bus line network |
C. Wired independent network
(Centralized) |
Custom-built central controller with individual and
group options, central RF or IR control |
| D. In-house multi-purpose |
Each motorized system connects with interface to network,
i.e. building management control system |
|