YORK ® AIR-CONDITIONING PRODUCTS
Fittings and accessories
Numerous accessories and options are available for the “P” Series
air conditioners to personalise the installation depending on the
requirements of the plant and its design. Divided by function, they
include:
Direct expansion unit cooling capacity
regulation
Free cooling or two sources
• Additional Free cooling circuit.
• Additional Two sources circuit.
• Electronic expansion valve (standard).
• INVERTER compressor available.
Alarms
Heating, reheating and humidification
• Water alarm (supplied loose).
• Out-of-range air discharge temperature alarm (standard).
• Smoke/fire alarm terminals (standard).
• Single-step or double-step low thermal inertia electrical heating/
reheating coil.
• Immersed-electrode modulating humidifier and dehumidification
control.
• Humidity sensor for the single control of dehumidification.
• Humidity sensor and control signal for external humidification control
not supplied by Johnson Controls.
Water cooled condensers and pressostatic
valves
• Welded stainless steel water cooled plate condenser.
• 2 way modulating valve (only if the water condenser is selected).
Boards and sensors
Sound proofing devices
• RS 485 communication board.
• Sound damped duct for air suction or discharge (h=550 mm). Allows
a reduction of approx 4 dB(A) of the SPL of the unit.
Dampers
• Gravity-operated overpressure dampers on the air outlet (OP series).
• Motorised overpressure dampers on the air intake (UP series).
Panels and base
• Blind front panel (OP) and open base for bottom air intake.
• Front panel with grille in the lower part (UP) and closed base.
Under bases
• Adjustable under base (OP only).
• Adjustable under base with air deflector (UP only).
Plenum
• P
lenum (h=550 mm) for air discharge or intake with adjustable grille.
Fans and filters
• Electronic EC fans with incorporated inverter for constant rotation
speed regulation (standard).
• Electronic EC fans with incorporated inverter for the regulation of air
flow in relation to the required cooling capacity (standard).
• Electronic EC fans with incorporated inverter for the regulation of
constant pressure in the raised floor.
• M5 or F7 on the COIL.
• Monophase condenser-fan rotation speed variator
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