York PREDATOR DM120 Manuale Utente Scaricare il pdf (Pagina 7)

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Unitary Products 7

• Low Limit / Compressor Lockout Kit

1. Compressor Lockout (CLO): To prevent mechani-

cal (compressorized) operation of the unit during

cold outdoor conditions where there is a risk of

returning liquid refrigerant back to the compressors.

2. Low Limit Control (LLC): To prevent the supply air

from dropping below a specified setpoint by utilizing

the units first stage heating means when there is a

demand for cooling during cold outside conditions.

• Metal Frame Filter Kit - Metal frame with polyester filter

medium.

• Permanent Filters - Permanent filters are available.

• Roof Curbs - The roof curbs have insulated decks and

are shipped disassembled The roof curbs are available

in 8” (203 mm) and 14” (356 mm) heights. For applica-

tions with security concerns, burglar bars are available

for the duct openings of the roof curbs.

• Roof Curb Transition - Single Piece Adapter (10” (254

mm) High) - Roof curbs for transitioning from Sunline™

units to Predator

Magnum. Fits 7.5 to 12.5 Sunline™

roof curbs only.

• Burglar Bars - Mount in the supply and return openings

to prevent entry into the duct work.

• Thermostat - The units are designed to operate with 24-

volt electronic and electro-mechanical thermostats. All

units (with or without an economizer) operate with two-

stage heat/two-stage cool or two-stage cooling only ther

mostats, depending upon unit configuration.

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York PREDATOR DM120 Manuale Utente Pagina 7