Carrier 50TFQ004-007 User Manual

Copyright 2001 Carrier Corporation Form 50TFQ-2PD
Single-package standard efficiency
rooftop heat pumps with:
• State-of-the-art defrost system
• Dependable 4-way valve operation
• Refrigerant filter strainer and
accumulator
• Field-installed electric heaters
available
• Advanced hermetic compressors
mounted on vibration isolators
• Factory-installed Apollo communi-
cating controls, non-fused discon-
nect switch, and convenience
outlet available
Features/Benefits
The 50TFQ standard
efficiency rooftop product
line combines advanced
technology with
serviceability, performance,
and flexibility
.
State-of-the-art defrost system
uses time and temperature to keep the
outdoor coil frost-free for economical,
dependable operation.
Dependable 4-way valve opera-
tion safely and efficiently accom-
plishes cycle reversals, defrost, and
normal operation.
Refrigerant filter strainer and ac-
cumulator ensure performance
dependability and circuit protection.
Field-installed electric heaters
available in a wide range of capaci-
ties. Single-point wiring kit makes
installation simple.
NOTE: Some electric heater applica-
tions not available for use with
factory-installed disconnect switch.
50TFQ004-012
Single-Package
Standard Efficiency
Rooftop Heat Pump Units
3 to 10 Nominal Tons
Product
Data
50TFQ004-007
50TFQ008-012

Carrier 50TFQ004-007 Specifications

General

Brand	Carrier
Model	50TFQ004-007
Category	Heat Pump
Language	English

Summary

Product Data

Quality Assurance

Unit quality standards and certifications.

Features and Benefits

Key advantages and technological highlights of the unit.

PremierLink Controls

Advanced communication control system for managing unit operations.

Technical Specifications

ARI Capacity Ratings

Performance data based on Air-Conditioning and Refrigeration Institute standards.

Physical Data

Technical specifications and dimensions for unit sizes.

Electrical Data

Electrical specifications including voltage, current, and power requirements.

Options and Accessories

Head Pressure Control

Accessory for modulating outdoor fan speed for optimal operation.

Economizer Systems

Systems for efficient economizer operation and outdoor air control.

Apollo Communicating Controls

Direct digital controls for monitoring and managing unit operations.

Unit Mounted Disconnect & Convenience Outlet

Factory-installed safety and power access features.

Performance Data

Cooling Capacities

Cooling capacity tables for different unit sizes and conditions.

Heating Ratings

Instantaneous and integrated heating performance ratings.

Fan Performance

Data on fan motor performance under different static pressures and airflows.

System Operation and Installation

Typical Piping and Wiring

Diagrams showing typical installation and electrical connections.

Controls Operation

Explanation of unit operating sequences for cooling, heating, and defrost.

Application Data

Guidelines for unit installation, ductwork, and airflow requirements.

Guide Specifications

Detailed specifications for unit components, system description, and safeties.