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505429-JTG-F-1010
8 Johnson Controls Unitary Products
Each Unit Enclosure Shall Have:
• Exterior panels of 18 gauge steel, finished with baked
enamel to provide a long lasting quality appearance
• Removable panels to provide easy access to the
internal components for maintenance and service on
condensing units, heat pumps and air handlers
• Air handling units must have a filter rack that accepts
both 2” and 4” filters.
• The dimensions of each unit shall not exceed those
specified in the manufacture’s literature.
• The minimum application clearances for condensing
units, heat pumps and air handlers must meet those
specified in the manufacturer’s literature.
The Blower Motor Shall:
• Be mounted within the insulated cabinet to minimize the
transmission of sound to the surrounding space, and
any motor 7.5 HP or greater must have a service factor
of 1.15.
The Evaporator Coil Shall:
• Consist of copper tubes arranged in staggered rows,
mechanically expanded into aluminum fins,
• Be draw-through, and
• Include factory-mounted distributors, expansion valves
and solenoid valves for capacity reduction.
The Blower Wheels Shall:
Be dynamically balanced to minimize the levels of sound and
vibration generated by the unit.