York DM150 Manual De Usuario
036-21044-003-A-0304
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.
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.
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.
medium.
•
Permanent Filters - Permanent filters are available.
•
Roof Curbs - The roof curbs have insulated decks and
are shipped disassembled The roof curbs are available
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.
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
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.
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.
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.