Carrier rooftop unit manuals

unit Installation Instructions for 48/50TC, 50TCQ, 48/50HC, 50HCQ, and 40RU 2-Stage cooling units, sizes Units equipped with the VFD are identified by an indicator in the unit's model number (see the unit's nameplate). Use Table 1 to identify whether a given unit is equipped with the factory-installed VFD option. CAUTION. Your combination heating/cooling rooftop unit is equipped with an automatic direct spark ignition system and induced-draft power combustion blower. Your rooftop heating/cooling unit is equipped with an automatic, direct spark ignitor and an induced-draft, combustion blower. IMPORTANT FACTS • DO: READ AND UNDERSTAND THIS MANUAL. 48TJD 48TJE 48TJF Single-Package Rooftop Heating/Cooling Units. Installation, Start-Up and. Service Instructions.

Carrier provides a complete line of commercial packaged rooftop units with Puron® refrigerant to meet demanding HVAC system requirements. These packaged air conditioners deliver performance for various ranges of industrial applications. 25 Product (s) Sort By: Select Nominal Efficiency (EER) Ascending Nominal Efficiency (EER) Descending Model Ascending Model Descending Nominal Efficiency (SEER) Ascending Nominal Efficiency (SEER) Descending Nominal Capacity (Tons) Ascending Nominal Capacity. Simply select the product type, the model number and the literature you want and we'll get it to you at the click of a button. If the product information you seek is not listed, contact your local Carrier expert for assistance to satisfy your information and/or system needs. Product Type. Select Model. TO LIGHT UNIT Step 1 Set room thermostat/unit controller to the lowest temperature set-ting and set the SYSTEM switch to HEAT or AUTO position. See Fig. 1. Fig. 1 — Thermosta t/Unit Controller Step 2 Turn off the gas supply by closing the gas supply shut-off valve (external to RTU unit). See Fig. 2 or 3 (depending on the size of.

Carrier's Centurion 48PM commercial packaged rooftop unit is among Carrier's most efficient, option as well as two--position motorized dampers, manual. Carrier provides a complete line of commercial packaged rooftop units with Puron® refrigerant to meet demanding HVAC system requirements. Roof Curb Installation Instructions for additional information 28 — Typical Wiring Schematic — Carrier Rooftop Unit with PremierLink™ Controls.