General
ZY units are single package air conditioners
with optional gas heating designed for outdoor
installation on a rooftop or slab and for non-
residential use.
These units are completely assembled on rigid,
permanently attached base rails. All piping,
refrigerant charge, and electrical wiring is
factory installed and tested. The units require
electric power, gas supply (where applicable),
and duct connections.
Safety considerations
This is a safety alert symbol. When you see
this symbol on labels or in manuals, be alert to
the potential for personal injury.
Understand and pay particular attention the
signal words
DANGER
,
WARNING
or
CAUTION
.
DANGER
indicates an
imminently
hazardous
situation, which, if not avoided,
will result in
death or serious injury.
WARNING
indicates a
potentially
hazardous
situation, which, if not avoided,
could result in
death or serious injury.
CAUTION
indicates a potentially hazardous
situation, which, if not avoided
may result
in minor or moderate injury.
It is also used
to alert against unsafe practices and hazards
involving only property damage.
WARNING
Improper installation may create a condition
where the operation of the product could cause
personal injury or property damage. Improper
installation, adjustment, alteration, service
or maintenance can cause injury or property
damage. Refer to this manual for assistance
or for additional information, consult a qualified
contractor, installer or service agency.
CAUTION
This product must be installed in strict
compliance with the installation instructions and
any applicable local, state and national codes
including, but not limited to building, electrical,
and mechanical codes.
WARNING
Before performing service or maintenance
operations on unit, turn off main power switch
to unit. Electrical shock could cause personal
injury. Improper installation, adjustment,
alteration, service or maintenance can cause
injury or property damage. Refer to this manual.
For assistance or additional information consult
a qualified installer, service agency or the gas
supplier.
CAUTION
This system uses R-410A Refrigerant which
operates at higher pressures than R-22. No
other refrigerant may be used in this system.
Gauge sets, hoses, refrigerant containers
and recovery systems must be designed to
handle R-410A. If you are unsure, consult the
equipment manufacturer. Failure to use R-410A
compatible servicing equipment may result in
property damage or injury.
WARNING
If the information in this manual is not followed
exactly, a fire or explosion may result causing
property damage, personal injury or loss of life.
Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.
WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use
any phone in your building.
• Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
instructions.
• If you cannot reach your gas supplier, call the
fire department.
Installation and service must be performed by
a qualified installer, service agency or the gas
supplier.
5
INSTALLATION MANUAL ZY SERIES 3 - 10 ton 60 Hertz R-410A
Johnson Controls Ducted Systems
Содержание ZY Series
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