Reznor B5SM Unit Installation Manual - Manual (Page 3)

3
WArnInG:
Improper installation, service, adjustment,
or maintenance may cause explosion, fire,
electrical shock or other hazardous conditions
which may result in personal injury or property
damage. unless otherwise noted in these
instructions, only factory authorized kits or
accessories may be used with this product.
WArnInG:
unless otherwise noted in these instructions,
only factory authorized kits or accessories may
be used with or when modifying this product.
WArnInG:
the safety information listed below must
be followed during the installation, service,
and operation of this unit. unqualified
individuals should not attempt to interpret these
instructions or install this equipment. Failure
to follow safety recommendations could result
in possible damage to the equipment, serious
personal injury or death.
• The installer must comply with all local codes and
regulations which govern the installation of this type
of equipment. Local codes and regulations take
precedence over any recommendations contained in
these instructions. Consult local building codes and the
National Electrical Code (ANSI CI) for special installation
requirements.
• This equipment contains liquid and gaseous refrigerant
under high pressure. Installation or servicing should only
be performed by qualified trained personnel thoroughly
familiar with this type equipment.
• All electrical wiring must be completed in accordance
with local, state and national codes and regulations
and with the National Electric Code (ANSI/NFPA 70)
or in Canada the Canadian Electric Code Part 1 CSA
C.22.1.
• Installation of equipment may require brazing
operations. Installer must comply with safety codes
and wear appropriate safety equipment (safety glasses,
work gloves, fire extinguisher, etc.) when performing
brazing operations.
• Install this unit only in a location and position as specified
on pages 3 & 4. This unit is designed only for Indoor
installations and should be located with consideration
of minimizing the length of the supply and return
ducts. Refer to Blower Performance Data (Tables 5 - 8,
pages 12 - 16) for the allowable operating range and
adjustments.
GEnErAL InForMAtIon
B5SM air handlers are shipped from the factory ready
for installation in a horizontal position. The units can be
easily re-configured in the field for vertical applications.
The return air opening is interchangeable between the
bottom of the unit and the top panel simply by switching
the filter-rack with the return air cover panel. For either
configuration, sufficient clearance must be provided on the
sides of the unit to allow access for servicing the blower,
motor, coil assembly, and filters.
This unit has been designed and tested for capacity and
efficiency in accordance with AHRI Standards. Refer to
technical service literature for AHRI matched systems.
This unit will provide many years of safe and dependable
comfort, providing it is properly installed and maintained.
With regular maintenance, this unit will operate reliably
year after year. Abuse, improper use, and/or improper
maintenance can shorten the life of the appliance and
create unsafe hazards.
Before You Install the Air Handler
√ This equipment is securely packed at the time of
shipment and upon arrival should be carefully inspected
for damage prior to installing the equipment at the job
site. Claims for damage (apparent or concealed) should
be filed immediately with the carrier.
√ The cooling load of the area to be conditioned must
be calculated and a system of the proper capacity
selected.
√ Check the electrical supply and verify the power supply
is adequate for unit operation. The system must be wired
and provided with circuit protection in accordance with
local building codes. If there is any question concerning
the power supply, contact the local power company.
√ The air handler should be installed before routing the
refrigerant tubing. Refer to the indoor unit’s installation
instructions for installation details.
√ Verify the air delivery of the/air handler is adequate to
handle the static pressure drop of the coil, filter, and
duct work.
√ Please consult your dealer for maintenance information
and availability of maintenance contracts. Please read
all instructions before installing the unit.
• Consideration should also be given to the accessibility
of fuel, electric power, service access, noise, and shade.
Physical dimensions for each type of installation is
shown on pages 10 & 11. See Figure 4 for horizontal
installations or Figure 5 for Vertical installations.
• Follow all precautions in the literature, on tags, and
on labels provided with the equipment. Read and
thoroughly understand the instructions provided with
the equipment prior to performing the installation and
operational checkout of the equipment.