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50TC*D/E 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.
50TC*D/E units for installation outside the United States may or may not contain Carrier's Staged Air Volume
(SAV) 2-speed indoor fan control system as they are not required to comply with the U.S. Department of
Energy (DOE) 2018 mandatory efficiency standard.
50TC*M units for installation inside or outside the United States do not contain use of Carrier's Staged Air
Volume (SAV) 2-speed indoor fan motor control system as they comply with the U.S. Department of Energy
(DOE) 2018 mandatory efficiency standard without their use.
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
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . 1
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Rated Indoor Airflow (cfm) . . . . . . . . . . . . . . . . . . . . . 2
Pre-Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Jobsite Survey . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Step 1 - Plan for Unit Location . . . . . . . . . . . . . . . . 15
Step 3 - Inspect Unit . . . . . . . . . . . . . . . . . . . . . . . . 16
Step 4 - Provide Unit Support . . . . . . . . . . . . . . . . . 16
Step 5 - Field Fabricate Ductwork . . . . . . . . . . . . . 20
Step 6 - Rig and Place Unit . . . . . . . . . . . . . . . . . . . 20
Ductwork (when required). . . . . . . . . . . . . . . . . . . 21
Step 8 - Install Outside Air Hood . . . . . . . . . . . . . . 22
Step 10 - Make Electrical Connections . . . . . . . . . 38
Electric Heaters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Humidi-MiZer® System Control Connections . . . . . 51
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53500214-01
Installation Instructions
Printed in U.S.A.
Form 50TC-7-16-01SI
Single Package Rooftop Cooling Only
with Puron
®
EconoMi$er® X (Factory-Installed Option). . . . . . . .55
• CO2 SENSOR WIRING
PremierLink™ Controller (Factory Option) . . . . . . .68
Smoke Detectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
Step 11 - Adjust Factory-Installed Options . . . . . .81
Step 12 - Install Accessories . . . . . . . . . . . . . . . . . .81
Step 13 - Check Belt Tension . . . . . . . . . . . . . . . . .81
Pre-Start and Start-Up . . . . . . . . . . . . . . . . . . . . . . . .82
START-UP CHECKLIST . . . . . . . . . . . . . . . . . . . . .CL-1
SAFETY CONSIDERATIONS
Installation and servicing of air-conditioning equipment can be
hazardous due to system pressure and electrical components.
Only trained and qualified service personnel should install, re-
pair, or service air-conditioning equipment.
Untrained personnel can perform basic maintenance functions
of cleaning coils and filters and replacing filters. All other op-
erations should be performed by trained service personnel.
Pg 1
8-19
WeatherMaker
50TC07-16
(R-410A) Refrigerant
Replaces: 50TC-7-01SI, 50TC-8-16-02SI
®
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