Model Number Nomenclature - Carrier Weathermaster 48HJD Series Product Data

Features/Benefits (cont)
• Non-fused disconnect switch to
remove power locally at the roof-
top. This option also includes a
power lockout capability to protect
the service person. This lockout
switch saves the service person time
and effort because there is no need
to access a distant disconnect switch
while servicing the unit.
• Durablade economizer
• EconoMi$er with microprocessor
control and optional power exhaust
• Apollo direct digital controls to
monitor rooftop operation from a
remote site.

Model number nomenclature

48 – Electric Cooling/
Gas Heat
HJ – High-Efficiency
Constant Volume
D – Low Heat
E – Medium/High Heat
F – High Heat
Nominal Capacity
004 – 3 Tons 008 – 7 1/2 Tons
005 – 4 Tons 009 – 8 1/2 Tons
006 – 5 Tons 012 – 10 Tons
007 – 6 Tons 014 – 12 1/2 Tons
6
Standardized components for the
complete Weathermaster® line of
products are found in all safety devices,
condenser-fan motors, evaporator-fan
motors, and control boards, while the
gas sections use common inducer
motors, limit switches, and rollout
switches. This allows for greater inven-
tory control, familiarity of parts, and
fewer stocked parts.
Easily accessible refrigerant ac-
cess ports on all discharge, suction,
and liquid lines permit easy and accu-
rate measurements as well as simple
accessibility.
48 HJ E 004 Z – B
Resettable 24-v circuit breaker on
48HJ008-014 units allows room
for error without replacing transform-
ers or fuses.
Single-side utility connections
provide easy access to perform any
necessary service.
Color-coded wires permit easy trac-
ing and diagnostics.
Belt-driven motors are accessible
through a single access door to facili-
tate servicing and adjusting after
installation.
Compressors and safety switches
are easily accessible for trouble-
shooting and system analysis.
3 – – AA
Factory-Installed Options
(See Table – Page 12.)
V-Ph-Hz
1 – 575-3-60
3 – 208/230-1-60
5 – 208/230-3-60
6 – 460-3-60
Corrosion
B – Cu/Cu
C – Cu Outdoor Coil
D – Technicoat Outdoor Coil
V – Precoated Al Outdoor Coil
Motor
– – Standard Motor
M – Special Order High-Static Indoor-Fan Motor
S – MoistureMiser
Apollo Community Controls
and Hinged Panel Option Packages
– – None
G – Hinged Panel Option
Y – Hinged Panel Option with Apollo Controls
Z – Apollo Controls