Inc. Air Conditioner User Manual

505430-BTG-A-0309
8 Johnson Controls Unitary Products
• 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.