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INSTALLATION INSTRUCTIONS
C7BA Series Split System Indoor Cased Coils
IMPORTANT
ATTENTION INSTALLERS:
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 AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
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Table of Contents
Related Manuals for Nordyne C7BA Series
Summary of Contents for Nordyne C7BA Series
- Page 1 INSTALLATION INSTRUCTIONS C7BA Series Split System Indoor Cased Coils IMPORTANT ATTENTION INSTALLERS: 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.
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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 notes highlighted in the manual. Safety markings are NITROGEN used frequently throughout this manual to designate a degree or level of seriousness and should not be ignored. HEALTH WARNING indicates a potentially hazardous situation that if not avoided, could result in personal injury or death. -
Page 3: Upflow Installations
GENERAL INFORMATION COIL INSTALLATION C7 Series indoor cased coils are designed for upflow, WARNING: downflow, or horizontal applications and are equipped with braze type refrigerant connections for easy installation. If Shut off all electrical power to the furnace and a TXV is required, see Table 1 to determine the proper kit outdoor condensing unit before performing any based on tonnage and refrigerant type of the unit. -
Page 4: Downflow Installations
Downflow Installations 5. Remove the drain line knockout from the coil access door. This will allow access to the horizontal drain. C7 coils may be installed in downflow applications. It is 6. Install drain pan extension (if supplied with unit). required that the furnace and coil cabinets are securely mounted together before setting in place. - Page 5 Suction Line Schrader Valve Liquid Line Figure 1. Suction & Liquid Line Locations Figure 2. Loosening of Nut & Distributor Body CAUTION: Carefully remove the restrictor orifice from To prevent damage to the unit or internal the distributor body components, it is recommended that two wrenches be used when loosening or tightening nuts.
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Page 6: Condensate Drain
Air Filter Completing the Installation Air filters are not supplied as an integral part of this 1. Check the system for leaks, including the lineset and coil; however, an air filter kit is available. Refer to the the brazed joints. Replacement Parts List for available part numbers. - Page 7 01824A 03036A 01824B 03036B 03642B 030C 03648C 04860C 042D 04860D Nominal Capacity, Min BTUH 18,000 30,000 18,000 30,000 36,000 36,000 48,000 48,000 30,000 42,000 Nominal Capacity, Max BTUH 24,000 36,000 24,000 36,000 42,000 48,000 60,000 60,000 Installed Orifice Size (in.) .048 .061 .055...
- Page 8 INSTALLER: PLEASE LEAVE THESE INSTRUCTIONS WITH THE EQUIPMENT OWNER. Specifications & illustrations subject to change without notice or incurring obligations. O’ Fallon, MO | Printed in U.S.A. (12/11) 7093440 (NEW)
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