Carrier Comfort 48VT-C Owner's Information Manual
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Carrier Comfort 48VT-C Owner's Information Manual

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48VT---C
Comfort™ 14 SEER Single and Three Phase
2---5 Nominal Tons (Sizes 24---60)
Single Packaged HYBRID HEATr Dual Fuel System
With Puronr (R---410A) Refrigerant
Owner's Information Manual
For your convenience, please record the model and serial numbers of your new equipment in the spaces
provided. This information, along with the installation data and dealer contact information, will be helpful
should your system require maintenance or service.
UNIT INFORMATION
Model # _____________________________________
Serial # ______________________________________
ACCESSORIES (List type of model #)
_____________________________________________
_____________________________________________
_____________________________________________
Our products are designed, tested and built in accordance with DOE standardized procedures; however, actual operating results and
efficiencies may vary based on manufacturing and supplier tolerances, equipment configuration, operating conditions and installation
practices.
Fig. 1 - - Unit 48VT- -C
NOTE TO EQUIPMENT OWNER:
NOTE TO INSTALLER:
This manual must be left with the equipment owner.
INSTALLATION INFORMATION
Date Installed________________________________
DEALERSHIP CONTACT INFORMATION
Company Name_______________________________
Address______________________________________
_____________________________________________
Phone Number _______________________________
Technician Name _____________________________
_____________________________________________
1
A170030

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Summary of Contents for Carrier Comfort 48VT-C

  • Page 1 48VT---C Comfort™ 14 SEER Single and Three Phase 2---5 Nominal Tons (Sizes 24---60) Single Packaged HYBRID HEATr Dual Fuel System With Puronr (R---410A) Refrigerant Owner’s Information Manual A170030 Fig. 1 - - Unit 48VT- -C NOTE TO EQUIPMENT OWNER: For your convenience, please record the model and serial numbers of your new equipment in the spaces provided.

  • Page 2: Safety Considerations

    SAFETY CONSIDERATIONS CAUTION Installation and servicing of this equipment can be hazardous due to mechanical and electrical components. Only trained and CUT HAZARD qualified personnel should install, repair, or service this equipment. Failure to follow this caution may result in personal injury. Untrained personnel can perform basic maintenance functions such as cleaning and replacing air filters.

  • Page 3: Cut Hazard

    does not light within 5 seconds, the ignition module will go CAUTION into a Retry Mode after a period of approximately 22 seconds (following the 5- -second ignition period). If the burners do not light within 15 minutes of the initial call for CUT HAZARD heat, there is a lockout.

  • Page 4: Operating Your Unit

    2. Close the external manual shutoff valve. temperature control selector, a FAN control, and a SYSTEM or MODE control. Refer to your thermostat owner’s manual for more 3. Turn off the electrical power supply to the unit. information. 4. Remove the control access panel. (See Fig. 2.) To better protect your investment and to eliminate unnecessary 5.
  • Page 5 MAIN STEP 1 STEP 2 STEP 3 STEP 5 STEP 4 STEP 6 STEP 7 MAIN STEP 8 STEP 9 STEP 10 A07662 Fig. 4 - - To Start Unit Gas Heat...
  • Page 6 MAIN STEP 1 STEP 2 STEP 3 STEP 4 STEP 5 STEP 6 A07663 Fig. 5 - - To Shut Off Unit Gas Heat MAIN STEP 2 STEP 4 & 5 STEP 1 STEP 3 A09194 Fig. 6 - - To Start Unit Electric Cooling...

  • Page 7: Maintenance And Service

    MAIN STEP 1 STEP 2 STEP 3 A07797 Fig. 7 - - To Shut Off Unit Electric Cooling Defrost Mode WARNING When your heat pump is providing heat to your home or office and the outdoor temperature drops below 45F (7.2C), moisture may FIRE, EXPLOSION, ELECTRICAL SHOCK AND begin to freeze on the surface of the coil.
  • Page 8 To replace or inspect filters in accessory filter rack (See Fig. 2): 1. Remove the filter access panel using a 5/16- -in. nut driver. 2. Remove the filter(s) by pulling it out of the unit. If the filter(s) is dirty, clean or replace with a new one. When installing the new filter(s), note the direction of the airflow arrows on the filter frame, which should be pointing at the indoor coil.

  • Page 9: Burn Hazard

    Condenser (Outdoor) Fan CAUTION WARNING BURN HAZARD Failure to follow this caution may result in personal injury. PERSONAL INJURY UNIT DAMAGE HAZARD Components in heating section may be hot after unit has been started up. When observing flame, be careful not to get Failure to follow this warning could result in personal close to or touch heating components.
  • Page 10 Fig. 10 - - Monoport Burner Catalog No: OM48VT ---03 Copyright 2017 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 Edition Date: 05/17 Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

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