Carrier Comfort 48VLU-E Product Data page 32

48VLU-E, 48VLU-F Ultra Low NOx: Product Data
Guide Specifications (Continued)
Ultra Low NOx:
Shall provide NOx reduction to meet 14ng/J NOx emissions
requirements as shipped from the factory.
Special Features Available:
1. Coil Options
Base unit with tin plated indoor coil hairpins available as a factory
installed option.
2. Compressor Start Kit (single phase units only):
Shall provide additional starting torque for single-phase
compressors.
3. Thermostat:
To provide for one-stage heating and cooling in addition manual or
automatic changeover and indoor fan control.
4. Crankcase Heater:
Shall provide anti-floodback protection for low-load cooling
applications.
5. Economizer:
(Horizontal - Field installed accessory)
(Vertical - Field installed accessory)
a. Economizer controls capable of providing free cooling using
outside air.
b. Equipped with low leakage dampers not to exceed 3% leakage, at
1.0 IN. W.C. pressure differential.
c. Spring return motor shuts off outdoor damper on power failure.
6. Filter Rack Kit:
Shall provide filter mounting for downflow applications. Offered as
a field installed accessory.
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Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
7. Flat Roof Curb:
Curbs shall have seal strip and a wood nailer for flashing and shall
be installed per manufacturer's instructions.
8. Flue Discharge Deflector
Directs flue gas exhaust; 90 degrees upward from current discharge.
9. Heat Exchanger
Stainless Steel Heat Exchanger available as a factory installed
option.
10. Low Ambient Package:
Shall consist of a solid-state control and condenser coil temperature
sensor for controlling condenser-fan motor operation, which shall
allow unit to operate down to 0_F (-18_C) outdoor ambient
temperature when properly installed.
11. Manual Outdoor Air Damper:
Package shall consist of damper, birdscreen, and rainhood which
can be preset to admit outdoor air for year-round ventilation.
12. Square-To-Round Duct Transitions (24-48 models):
Shall have the ability to convert the supply and return openings
from rectangular to round.
13. Time Guard II
Automatically prevents the compressor from restarting for at least 4
minutes and 45 seconds after shutdown of the compressor. Not
required when a corporate programmable thermostat is applied or
with a RTU-MP control. Offered as a field installed accessory.
14. Louver Metal Outdoor Coil Grille
Shall provide hail and vandalism protection. Available as a field
installed accessory.
Edition Date: 03/21
32
Catalog No: 48VL-ULN-02PD
48VL-ULN-01PD
Replaces: