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Split System Indoor Coils
Installation Instructions
CAUTION:
!
Read the Installation Instructions sup-
plied with furnace/air handler and ob-
serve all safety requirements outlined
in instructions and/or furnace/air han-
dler markings before proceeding with
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.
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Table of Contents
Related Manuals for Nordyne R-22
Summary of Contents for Nordyne R-22
- Page 1 Split System Indoor Coils Installation Instructions These instructions are primarily intended to CAUTION: assist qualified individuals experienced in the proper installation of this appliance. Some local Read the Installation Instructions sup- and national codes require licensed installation/ plied with furnace/air handler and ob- service personnel for this type of equipment.
-
Page 2: Table Of Contents
Table of Contents 1. General Information ......................3 2. Coil Specifications ....................... 4 3. Coil Installation ........................5 • Upflow Furnace • Downflow Furnace • Horizontal Furnace • Horizontal Ready Coils for Horizontal Left Installation • Horizontal Ready Coils for Horizontal Right Installation 4. -
Page 3: General Information
1. GENERAL INFORMATION Where precise forming of the refrigerant lines is required, a copper tubing bender Standard cased coils are designed for upflow/ designed for the size lines used is recom- downflow applications or horizontal applications mended. Avoid sharp bends and contact of when used in conjunction with our horizontal the refrigerant lines with metal surfaces. -
Page 4: Coil Specifications
2. COIL SPECIFICATIONS... -
Page 5: Coil Installation
require that the furnace and coil cabinets are 3. COIL INSTALLATION securely mounted together and that a horizontal drain pan kit be installed. Refer to the Specifica- WARNING: tions Section for proper kit numbers. Electric furnaces may be connected to To Configure Horizontal Ready Coils for more than one supply circuit. -
Page 6: Refrigerant Line Connections
NOTE – Before proceeding with the connection 8) Remove the corresponding drain line knock- of refrigerant lines, confirm that the orifice size out from the coil access door to allow access to the horizontal drain. meets the requirements outlined in the outdoor 9) Replace the door. -
Page 7: Completing The Installation
Figure 5. Orifice Insertion in Distributor Body Insert the new orifice in the distributor body wrap a wet rag around the sensing bulb rounded end down as shown in Figure 5. located on the suction line while brazing. After installing the orifice in the distributor 12. -
Page 8: Close-Off Plates And Panels
6. MAINTENANCE AND SERVICE Connect the drain line and run to a suitable drain avoiding sharp bends and pinching of the line. Install a condensate trap and prime WARNING: with water. During the system checkout, inspect the Ensure that all electrical power to the drain line and connections to verify proper furnace and outdoor (condensing) unit condensate disposal.