Nordyne C7BH Series Installation Instructions Manual
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Nordyne C7BH Series Installation Instructions Manual

Nordyne C7BH Series Installation Instructions Manual

Split system indoor cased coils
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C7BA & C7BH Series Split System Indoor Cased Coils
INSTALLATION INSTRUCTIONS
IMPORTANT
It is your responsibility to know this product better than your customer. This includes being able to install the
product according to strict safety guidelines and instructing the customer on how to operate and maintain the
equipment for the life of the product. Safety should always be the deciding factor when installing this product
and using common sense plays an important role as well. Pay attention to all safety warnings and any other
special notes highlighted in the manual. Improper installation of the furnace or failure to follow safety warnings
could result in serious injury, death, or property damage.
These instructions are primarily intended to assist qualified individuals experienced in the proper installation
of this appliance. Some local codes require licensed installation/service personnel for this type of equipment.
Please read all instructions carefully before starting the installation. Return these instructions to the customer's
package for future reference.
DO NOT DESTROY. PLEASE READ CAREFULLY & KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.

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Summary of Contents for Nordyne C7BH Series

  • Page 1 C7BA & C7BH Series Split System Indoor Cased Coils INSTALLATION INSTRUCTIONS IMPORTANT It is your responsibility to know this product better than your customer. This includes being able to install the product according to strict safety guidelines and instructing the customer on how to operate and maintain the equipment for the life of the product.

  • Page 2: Important Safety Information

    IMPORTANT SAFETY INFORMATION WARNING: Please read all instructions before servicing this equipment. Pay attention to all safety warnings and any other special This unit must be installed in accordance with notes highlighted in the manual. Safety markings are used the instructions outlined in this manual during frequently throughout this manual to designate a degree or the installation, service, and operation of this level of seriousness and should not be ignored.

  • Page 3: General Information

    COIL INSTALLATION • Close-off plates are available in some air filter kits. Refer to the Replacement Parts List for available part numbers. Install the necessary close-off plates around the refrigerant WARNING: lines and drain line where required. Reinstall all inner and outer panels of the furnace/air handler that were previously ELECTRICAL SHOCK, FIRE OR removed when installing the indoor coil.

  • Page 4: Downflow Installations

    NOTE: The holes in the drain pan extension should be 11. Reinstall the coil access door. pressed over the nibs molded into the drain pan. Which 12. Restore electrical power to the furnace. pair of holes to use will depend on whether the unit is Downflow Installations installed horizontal left or horizontal right.
  • Page 5 Table 3 Table 4 Table 5, (page 7) listed in , or . If the orifice must be replaced, follow steps 1 - 5. CAUTION: To prevent damage to the unit or internal components, it is recommended that two wrenches be used when loosening or tightening nuts.

  • Page 6: Important Note

    8. Braze the individual connections with dry nitrogen flowing best to replace or clean the filters at the start of each heating through the joints. and cooling season. IMPORTANT NOTE: COMPLETING THE INSTALLATION To prevent internal oxidation and scaling from occuring, braze all connections with dry nitrogen flowing through 1.
  • Page 7 UPFLOW & DOWNFLOW UNITS A-CABINETS B-CABINETS C-CABINETS D-CABINETS 01824A 03036A 01824B 03036B 03642B 030C 03648C 048C 060C 042D 048D 060D BtUH 18,000 30,000 18,000 30,000 36,000 36,000 omiNal apaCity 30,000 48,000 60,000 42,000 48,000 60,000 BtUH 24,000 36,000 24,000 36,000 42,000 48,000 omiNal...

  • Page 8: Top View

    FRONT VIEW TOP VIEW Figure 5. Coil Dimensions Thermal Expansion Valve (TXV) Distributor Retaining Door Grommet Liquid Line Stub w/ Screen Accessory Retaining Nut Figure 6. TXV Assembly Specifications & illustrations subject to change without notice or incurring obligations (05/18). 709344E (Replaces 709344D) O’Fallon, MO, ©...

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C7ba series

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