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Carrier WeatherMaker 50TCQ User Manual

Carrier WeatherMaker 50TCQ
104 pages
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50TCQ
Packaged Heat Pu mp
3to12.5NominalTons
Product Data
C08613
the environmentally sound refrigerant

Table of Contents

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Carrier WeatherMaker 50TCQ Specifications

General IconGeneral
Model50TCQ
TypeHeat Pump
RefrigerantR-410A
Voltage208/230V
Phase1
Warranty10-year limited parts warranty
Sound Level72 dB

Summary

FEATURES AND BENEFITS

MODEL NUMBER NOMENCLATURE

FACTORY OPTIONS AND/OR ACCESSORIES

Economizer

Controls outdoor air intake for free cooling and ventilation.

PremierLink Controller

Advanced controller for rooftop unit performance management.

Electric Heaters

Provides supplemental heating capacity.

APPLICATION DATA

Sizing a rooftop

Guidance on correctly sizing HVAC units to avoid issues.

Low ambient applications

Strategies for operating HVAC units in cold conditions.

SELECTION PROCEDURE (WITH 50TCQA07 EXAMPLE)

Determine cooling and heating loads

Calculating the building's thermal requirements for HVAC.

Determine electrical requirements

Specifying the necessary electrical supply and protection for the unit.

FAN PERFORMANCE

ELECTRICAL INFORMATION

TYPICAL WIRING DIAGRAMS

SEQUENCE OF OPERATION

Cooling, unit without economizer

How the unit operates in cooling mode without economizer features.

Heating, unit without economizer

How the unit operates in heating mode without economizer features.

Cooling, unit with Economizer

Operation in cooling mode with economizer for free cooling.

Defrost

The process and controls for defrosting the outdoor coil.

GUIDE SPECIFICATIONS -- 50TCQ*04--14

23 07 16 HVAC Equipment Insulation

Specification for insulation materials in the unit cabinet.

23 09 23 Direct--digital Control system for HVAC

Requirements for advanced digital control systems like PremierLink.

23 81 19 Self--Contained Air Conditioners

General specifications for the rooftop unit's construction and quality.

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