Williams ES026, Installation, Operating And Maintenance Instructions

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Stay Safe
WARNING:
Read these rules and the instructions
carefully. Failure to follow these rules and
instructions could cause a malfunction of the air
curtain. This could result in death, serious bodily
injury and/or property damage.
INSTALLATION MUST CONFORM TO LOCAL CODES.
COMPLIANCE WITH ALL CODES IS THE RESPONSIBILITY OF
THE INSTALLER.
1. The important safety instructions, warnings and cautions in
these pages are not meant to cover all possible problems or
conditions. Use common sense and caution when
installing, maintaining or operating the equipment.
Always contact Williams about any problems or conditions
that you do not understand.
2. Use only manufacturer’s replacement parts. Use of any
other parts could cause injury or death.
3. It is the sole responsibility of the customer to provide the
necessary protection to prevent vandalism and weather
protection of the equipment.
Under no circumstance should the air curtain be left
exposed to the elements.
Protect the units from dirt, plaster and other debris during
the entire construction phase.
Prior to start-up, the entire interior of the unit should be
inspected for debris and dirt. Clean, if necessary.
Any failure of the unit or damage to the building as a result
of improperly protecting and cleaning the unit is not covered
by the warranty.
4.
Units weigh 25 to 75 pounds. A minimum of two people are
recommended for handling and installation.
5.
The equipment must be properly supported. Supports must
always be adequate to hold the equipment securely.
6.
All power must be disconnected before any installation or
service is performed. More than one power source may be
supplied to the air curtain.
7.
Protect adjacent flammable material when welding or
soldering. Use a heat shield to protect against sparks and
solder.
8.
Any access panels, guards or parts removed for servicing
must be replaced prior to operating to avoid property
damage, bodily injury or death.
9.
Always use good safety practices regarding the handling,
installation and servicing mechanical equipment.
10. When the air curtain is operating, some components
operate at high speeds. Personal injury can result in
touching these items.
11. Take caution that no internal damage will result if screws or
holes are drilled into the cabinet.
12. Always use proper eye protection, safety equipment and
tools equipment during the installation.
13. No wiring or other work should be performed without
verifying that the fan coil is completely disconnected from
the power source and locked out.
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