Use and Care Guide

ManualsBrandsKelvinator ManualsHeating, Ventilation, and Air Conditioning4 Ton 14 SEER R-410A Split System Package Air Conditioning System

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.

Summary of content (8 pages)

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. Safety should always be the deciding factor when installing this product and using common sense plays an important role as well.
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IMPORTANT SAFETY INFORMATION 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 used frequently throughout this manual to designate a degree or level of seriousness and should not be ignored. WARNING indicates a potentially hazardous situation that if not avoided, could result in personal injury or death.
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ELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARD Failure to follow safety warnings exactly could result in serious injury or property damage. Improper servicing could result in dangerous operation, serious injury, death or property damage. • Before servicing, disconnect all electrical power to the equipment. • When servicing controls, label all wires prior to disconnecting. Reconnect wires correctly. • Verify proper operation after servicing. CAUTION: The coil must be level to ensure proper condensate drainage.
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NOTE: The holes in the drain pan extension should be pressed over the nibs molded into the drain pan. Which pair of holes to use will depend on whether the unit is installed horizontal left or horizontal right. Verify proper positioning for clearance thru the top of the coil cabinet before affixing. The drain pan extension can be installed and removed after the ductwork has been attached to the cased coil. 7. Connect the refrigerant lines as outlined in the Refrigerant Lines Connection section. 8.
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listed in Table 3, Table 4, or Table 5, (page 7). 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. Do not over tighten! 1. Using two wrenches, loosen the nut and distributor body as shown in Figure 2.Turn the assembly nut counter-clockwise until the orifice body halves are seperated. 2.
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8. Braze the individual connections with dry nitrogen flowing through the joints. IMPORTANT NOTE: To prevent internal oxidation and scaling from occuring, braze all connections with dry nitrogen flowing through the joints. 9. Install the grommet in the door cutout. Verify the grommet is evenly aligned around the tube and securely positioned in the door cutout. Condensate Drain CAUTION: The coil must be level to ensure proper condensate drainage.
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UPFLOW & DOWNFLOW UNITS A-CABINETS B-CABINETS C-CABINETS 01824A 03036A 01824B 03036B 03642B Nominal Capacity, Min BTUH 18,000 30,000 18,000 30,000 36,000 Nominal Capacity, Max BTUH 24,000 36,000 24,000 36,000 42,000 030C 03648C 36,000 30,000 48,000 060C 042D 048D 060D 48,000 60,000 42,000 48,000 60,000 .077 .083 .071 .077 .083 1,600 2,000 1,400 1,600 2,000 Installed Orifice Size (in.) .048 .061 .055 .067 .
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5/8 FRONT VIEW 4 20 3/4 17 3/4 TOP VIEW H HS HL W Figure 5. Coil Dimensions Thermal Expansion Valve (TXV) Distributor TXV Retaining Nut Door Grommet Liquid Line Stub w/ Screen Accessory Retaining Nut Figure 6. TXV Assembly Specifications & illustrations subject to change without notice or incurring obligations (07/14).