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Split System Indoor Coils
INSTAllATION INSTRUCTIONS
Read the installation instructions supplied with the furnace/air
handler and observe all safety requirements outlined in the in-
structions and/or furnace/air handler markings before proceeding
with the installation of the coil.
These instructions are primarily intended to assist qualified individuals
experienced in the proper installation of this appliance. Some local and
national codes require licensed installation/service personnel for this
type of equipment. Read all instructions carefully before starting the
installation.
CAUTION:
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Table of Contents
Related Manuals for Nordyne C6DA-T
Summary of Contents for Nordyne C6DA-T
- Page 1 Split System Indoor Coils INSTAllATION INSTRUCTIONS CAUTION: Read the installation instructions supplied with the furnace/air handler and observe all safety requirements outlined in the in- structions and/or furnace/air handler markings before proceeding with the installation of the coil. These instructions are primarily intended to assist qualified individuals experienced in the proper installation of this appliance.
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Page 2: Table Of Contents
Table of Contents 1. General Information ....................... 3 2. Coil Specifications ......................... 3 3. Coil Installation ........................4 • Upflow Furnace/Air Handler • Downflow Electric Furnace • Downflow Electric Furnace/Air Handler with Integral Coil Cabinet or Optional Coil Cabinet 4. Verify Pressurization ......................5 5. -
Page 3: General Information
1. GENERAl INFORMATION mended. Avoid sharp bends and contact of the refrigerant lines with metal surfaces. C(*)DA coils are designed for upflow and down- Refrigerant lines should be wrapped flow furnace/air handler applications.The C(*)DA with pressure sensitive neoprene or other coils are furnished with down-turned refrigerant suitable material where they pass through connections, ready for brazing. -
Page 4: Coil Installation
3. COIl INSTAllATION WARNING: Electric furnaces may be connected to more than one supply circuit. Upflow Furnace: Disconnect all electrical power to the furnace. Install the coil in the coil cabinet and level it as needed to allow proper condensate drainage or make a plenum to enclose the coil or drop the duct directly over it. -
Page 5: Verify Pressurization
TABS OFFSET SMALL PLATE SMALL PLATE LARGE MOUNTING PLATE LARGE HOLES (2) TABS PLATE MOUNTING HOLE Figure 3. Bottom Close-Off Plates Figure 4. Close-Off Plates for Opening at Top of Furnace Slide the close-off plates around the re- frigerant lines and install with the dart clips provided. -
Page 6: Refrigerant Line Connections
5. REFRIGERANT lINE CONNECTIONS WARNING: NITROGEN HEALTH FLAMMABILITY REACTIVITY 0 Minimal Hazard 1 Slight Hazard This coil is pressurized with Nitrogen. Avoid direct face exposure or contact Figure 7. Downflow Furnace with Coil with valve when gas is escaping. Al- Cabinet ways ensure adequate ventilation is present during the depressurization... -
Page 7: Completing The Installation
line Connections: 11. Cut the line set tubing to the proper length. Be sure that the tubing has been sized in accordance with the outdoor unit specifications. 12. Inspect both refrigerant lines.The ends of the lines must be round, clean, and free of any burrs. -
Page 8: Close-Off Plates And Panels
unit installation manual for detailed charging Close-Off Plates and Panels — Install the nec- instructions. essary air close-off plates around the refrigerant lines and drain line where required. Reinstall 7. MAINTENANCE AND SERVICE all inner and outer panels of the furnace/air handler that were previously removed to install To ensure optimum system performance and the indoor coil.