Bryant Packaged Air Handling Units 542J - Manual (Page 2)

2
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service,
maintenance, or use can cause explosion, fire, electrical
shock or other conditions which may cause personal
injury or property damage. Consult a qualified installer,
service agency, or your distributor or branch for
information or assistance. The qualified installer or
agency must use factory--authorized kits or accessories
when modifying this product. Refer to the individual
instructions packaged with the kits or accessories when
installing.
Follow all safety codes. Wear safety glasses and work
gloves. Use quenching cloths for brazing operations and
have a fire extinguisher available. Read these instructions
thoroughly and follow all warnings or cautions attached to
the unit. Consult local building codes and appropriate
national electrical codes (in USA, ANSI/NFPA70,
National Electrical Code (NEC); in Canada, CSA C22.1)
for special requirements.
It is important to recognize safety information. This is the
safety--alert symbol
. When you see this symbol on the
unit and in instructions or manuals, be alert to the
potential for personal injury.
Understand the signal words DANGER, WARNING,
CAUTION, and NOTE. These words are used with the
safety--alert symbol. DANGER identifies the most serious
hazards which will result in severe personal injury or
death. WARNING signifies hazards which could result in
personal injury or death. CAUTION is used to identify
unsafe practices, which may result in minor personal
injury or product and property damage. NOTE is used to
highlight suggestions which will result in enhanced
installation, reliability, or operation.
ELECTRICAL HAZARD
Failure to follow this caution may result in personal
injury or product and property damage.
The electrical data contained in this document is only
for use with 524J size 16, 25, 28 and 30 units which
display either a 1, 2, or 3 in the 13 th position of the 17
digit model number as displayed on the unit’s
nameplate.
See Fig. 1 for location of the unit’s nameplate.
See Fig. 2 for details of the 17 digit model number.
CAUTION
!
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could cause personal
injury or death.
Before performing service or maintenance operations
on unit, always turn off main power switch to unit and
install lockout tag. Unit may have more than one
power switch.
!
WARNING
SERIAL
MODEL
Compressors (Factory Charged) Refrigerant/System Qty Volts AC PH Hz RLA LRA lbs kg R — Test Pressure Gage
Hi PSI ( kPa) SERIAL MODEL 1 2
Fan Motors Qty PH Hz FLA HP KW Volts AC
Power
Supply Max
Volts Min
Volts PH MCA * MOCP * Hz Volts AC
= Min Circuit Amps * MOCP = Max Over Current Protective Device Amps * MCA (Fuse or HACR Bkr.)
Test with External Static in H20 kPa NOT Suitable for Outdoor Use Designed in U.S.A.
Assembled in Mexico Part Number/Rev
Charge System per Installation Instructions 99NA504634/2.0
Nameplate Location
BRYANT
C11003
Fig. 1 -- Location of Unit Nameplate
524J