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Carrier 48HJD014 User Manual

Carrier 48HJD014
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Copyright 1999 Carrier Corporation Form 48HJ-11PD
Carrier has designed the Weather-
master series based on customer
needs and requests to be the most
efficient and reliable rooftop unit ever
made.
Features/Benefits
Most efficient rooftop line for
cooling using scroll compressor
technology
Most efficient rooftop line for
heating using dimpled heat
exchangers on all units
High reliability — non-corrosive
condensate pans, prepainted
cabinets and primed interior
panels, and all units are fully
protected by internal safeties
Quietest operation — all
compressors mounted on
independent vibration isolators.
Standard, belt-driven evaporator
fan motors on all units
Ease of maintenance achieved by
self diagnostics on the Integrated
Gas Controller (IGC), optional
direct digital controls, standard
size filters, tool-less filter access,
simple compressor access,
permanently lubricated fan
motors, optional disconnect
switch, optional 115-v
convenience outlet, and optional
hinged access panels
Exclusive MoistureMiser
dehumidification package — a
result of recent advances by
Carrier in controlling comfort
levels. This factory-installed
option significantly improves the
dehumidification capability of the
rooftop unit and helps control
humidity levels in the building.
48HJD/HJE/HJF
Single-Package Rooftop Units
High-Efficiency Electric Cooling/
Gas Heating
3 to 12
1
/
2
Nominal Tons
Product
Data
48HJ004-007
48HJ008-014
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Carrier 48HJD014 Specifications

General IconGeneral
BrandCarrier
Model48HJD014
CategoryHeat Pump
LanguageEnglish

Summary

Features and Benefits

Easy maintenance and installation

Information on how the units are designed for simplified installation and maintenance procedures.

Quiet, efficient operation and dependable performance

Highlights the unit's low noise levels, energy efficiency, and reliable components.

Serviceability

Details features that facilitate easier access for maintenance and servicing of the unit.

Model Number Nomenclature

ARI* Capacities

Physical Data

Options and Accessories

LOW AMBIENT CONTROLS

Details accessories that enable unit operation at low outdoor temperatures.

Base Unit Dimensions

Selection Procedure

Electrical Data

Performance Data

EVAPORATOR-FAN MOTOR DATA

STANDARD MOTOR

Data specific to standard evaporator fan motors.

HIGH-STATIC MOTOR

Data specific to high-static evaporator fan motors.

Controls

Cooling, units without economizer

Describes the cooling operation sequence when no economizer is installed.

Apollo Thermostat Wiring

Application Data

Typical Wiring Schematic

Guide Specifications

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