Options And Accessories - Carrier 50HS Product Data

Options and accessories

Options
Unit with base rail provides holes for rigging and han-
dling as well as an elevated mounting frame that gives ad-
ditional structural support for horizontal installations.
Downflow option provides for easy vertical ductwork con-
nections. Unit is equipped with base rail.
Accessories
ACCESSORY
Roof Curb
Manual Outdoor-Air Damper
Filter Rack
Duct Cover Kit
Rectangular Duct Connection Kit
Outdoor Thermostat
Thermostat and Subbase
Low-Pressure Switch Kit
High-Pressure Switch Kit
Low-Ambient Kit
Electric Heat with Single-Point Kit (5.0 to 20.0 kW)
Factory-assembled roof curbs are designed for use on
downflow discharge applications. Heavy gage, galvanized
steel construction provides one-piece support. The curb com-
plies with the standards of the NRCA (National Roofing Con-
tractors Association). A wood nailing strip is provided for
attaching the roofing to the curb.
4
8 in.
11 in.
14 in.
Manual outdoor-air damper provides for minimum out-
door air and is manually adjustable to different positions.
Thermostat and subbase provide heating and cooling
unit control. The subbase provides system and fan switch-
ing at the thermostat location.
Electronic programmable thermostat provides 2-stage
heating and 2-stage cooling control with remote communi-
cation ability.
Low-ambient kit (Motormaster II device) allows the
use of mechanical cooling down to outdoor ambient tem-
peratures as low as 0° F.
Electric heaters provide heat in the unit when required.
Each package has a heater module that slides into keyed
mounting slots in the fan inlet. Heater sizes range from 5.0
to 20.0 kW. An available single-point power supply for the
entire unit results in lower installed costs.
High- and low-pressure switches provide additional
safety features and protect the unit from running at unsuit-
able pressures.
Filter rack features easy installation, serviceability, and high
filtering performance.
Duct cover kit covers horizontal ducts after unit has been
converted to downflow discharge.
Rectangular duct connection kit allows easy conversion
from round to rectangular ducts.
Outdoor thermostat allows for staging of electric heat-
ers based on outdoor-air temperatures.