Options And Accessories - Carrier 50JZ Product Data

Options and accessories

Factory-installed options
Coil options include copper/copper and vinyl-coated
construction for refrigerant coils. Units are shipped
standard with copper tube/aluminum fin construction.
See model number nomenclature for coil options.
Field-installed accessories
Economizer with Solid-State Controls and Barometric
Relief Dampers
Manual Air Damper (25% open)
Electric Heaters
Filter Rack
Flat Roof Curbs (8-in. and 14-in.)
Square-to-Round Duct Transition Kit
Thermostats
Crankcase Heater
Low Ambient Kit (Motormaster® II Control)
Solid-State Time Guard® II Device
Lifting Kit
Compressor Hard Start Kit
Economizer with solid-state controls and
barometric relief dampers includes filter racks and
provide outdoor air during cooling and reduce
compressor operation.
Manual outside air damper includes hood and filter
rack with adjustable damper blade for up to 25%
outdoor air.
Electric heaters provide additional heat in the unit
when required. Each package has a heater module that
slides into the controls compartment. Heater sizes
ODS CATALOG NOMINAL CAPACITY
ORDERING NO.
CPHEATER052A00
CPHEATER050A00
CPHEATER066A00
CPHEATER054A00
CPHEATER055A00
CPHEATER056A00
CPHEATER058A00
CPHEATER067A00
CPHEATER060A00
CPHEATER061A00
CPHEATER062A00
CPHEATER063A00
LEGEND
ODS — Order Distribution System
NOTE: Electric heaters are rated at 240v and 480v. Refer to Multiplication Factors table for other voltages.
MINIMUM AIRFLOW FOR RELIABLE ELECTRIC HEATER OPERATION
UNIT-50JZ 024
AIRFLOW 800
ELECTRIC HEATERS
(kW)
024
ELECTRIC HEATERS (208/230 — SINGLE PHASE — 60 Hz)
5.0 X
10.0 X
15.0
20.0
ELECTRIC HEATERS (208/230 — 3 PHASE — 60 Hz)
5.0
10.0
15.0
20.0
ELECTRIC HEATERS (460 V — 3 PHASE — 60 Hz)
5.0
10.0
15.0
20.0
030
1000
range from 5.0 to 20.0 kw. The electric heater design
allows the use of a single-point power supply for the
entire unit, resulting in lower installed costs.
Flat roof curbs in both 8 in. and 14 in. sizes are
available for roof mounted applications.
Square-to-round duct transition kit enables 024-048
size units to be fitted to 14 in. round ductwork.
Thermostats provide control for the system heating and
cooling functions. Thermostat models are available in
both programmable and non-programmable versions.
Lifting kit includes 4 metal brackets that fit into the
hand-holds, a support strap and two safety straps, is
available to assist in lifting this product onto a roof
application.
Crankcase heater provides anti-floodback protection
for low-load cooling applications.
Low-ambient kit (Motormaster II control) allows
the use of mechanical cooling down to outdoor
temperatures as low as 0°F.
Solid-state Time Guard II device provides short-
cycling protection for the compressor. Not required
with corporate electronic thermostats.
Filter rack features easy installation, serviceability,
and high-filtering performance for vertical
applications.
Compressor Hard start kit gives a boost to the
compressor motor at each start-up.
USED WITH SIZES
030 036
X X
X X
X X
X X
X X
X X
X
X
X
036 042
1200 1400
042 048
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
048
1600
060
X
X
X
X
X
X
X
X
X
X
X
X
060
2000
5