Johnson Controls R-410A Manuel D’Utilisation

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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.