48TC 07 units for installation in the United States contain use of Carrier's Staged Air Volume (SAV™)
2-speed indoor fan control system. This complies with the U.S. Department of Energy (DOE) efficiency
standard of 2018.
48TC 07 units for installation outside the United States may or may not contain use of the SAV 2-speed
indoor fan control system as they are not required to comply with the U.S. Department of Energy (DOE)
efficiency standard of 2018.
For specific details on operation of the Carrier SAV 2-speed indoor fan system refer to the Variable
Frequency Drive (VFD) Factory-Installed Option 2-Speed Motor Control Installation, Setup, and
Troubleshooting manual.
CONTENTS
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Job-Site Survey . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
OR SLAB MOUNT)
HOOD PACKAGE REMOVAL AND SETUP - FAC-
TORY OPTION
(GAS CONNECTIONS)
Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
(ELECTRICAL CONNECTIONS)
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53480180-01
Installation Instructions
Page
Printed in U.S.A.
Single Package Rooftop with
Gas Heat/Electric Cooling
• ECONOMI$ER X (FACTORY-INSTALLED OPTION)
• ECONOMIZER MODULE WIRING DETAILS
• INTERFACE OVERVIEW
• PREMIERLINK
• PREMIERLINK FIELD CONNECTIONS
• ECONOMIZER CONTROLS
• RTU OPEN CONTROL SYSTEM
• RTU OPEN CONTROL SYSTEM FIELD
CONNECTIONS
• SMOKE DETECTORS
• ECONOMI$ER IV OCCUPANCY SWITCH
• BELT TENSION METHOD
START-UP CHECKLIST . . . . . . . . . . . . . . . . . . . . . CL-1
These installation instructions cover the 48TC units with
gas heat and electric cooling. Units are pre-wired and pre-
charged with environmentally sound Puron
refrigerant at the factory. See Fig. 1 for model number nomen-
clature. See Fig. 2 for unit dimensions. See Fig. 3 for service
clearances.
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service, main-
tenance, or use can cause explosion, fire, electrical shock or
other conditions which may cause personal injury or property
damage. Consult a qualified installer, service agency, or your
distributor or branch for information or assistance. The quali-
fied installer or agency must use factory-authorized kits or ac-
cessories when modifying this product. Refer to the individual
instructions packaged with the kits or accessories when
installing.
Follow all safety codes. Wear safety glasses and work
gloves. Use quenching cloths for brazing operations and have a
Form 48TC-4-7-04SI
Pg 1
WeatherMaker
48TC 04-07
®
CONTROL CONNECTION
™
(FACTORY-OPTION)
GENERAL
4-18
Replaces: 48TC-4-7-03SI
®
®
(R-410A)
Need help?
Do you have a question about the WeatherMaker 48TC 06 and is the answer not in the manual?
Questions and answers