Carrier 58DFA 4SI Gas Furnace Owners Manual

Fuse Link Kit Cancels: 39375DP8-A IIK 373L-55-1 12-15-91 Installation Instructions Part No. 307566-701 NOTE: Read the entire instruction before starting the installation. INTRODUCTION This instruction covers the installation of the Fuse Link Kit Part No. 307566-701 in a non-condensing, induced-combustion furnace. SAFETY CONSIDERATIONS Installing and servicing heating equipment can be hazardous due to gas and electrical components.

Only trained personnel should install or service heating equipment. Untrained personnel can perform basic maintenance functions such as cleaning coils, or cleaning and replacing filters. All other operations should be performed by trained service personnel. When working on heating equipment, observe precautions in the literature, and on tags and labels attached to the unit. Follow all safety codes. Wear safety glasses and work gloves. Have a fire extinguisher available. DESCRIPTION AND USAGE The fuse link kit can be utilized to restore a non-condensing, induced-combustion furnace to operation when the fuse link has opened. The fuse link kit contains the following items: Fuse link assembly Red wire assembly Fuse link label Installation Instructions Step 1–For Fuse Links As Applied In Fig. 1 1. Turn OFF electrical supply to furnace. 2. Remove furnace control access door. 3. Disconnect fuse link from furnace limit switch. (See Fig. 1.) 4. Cut old fuse link and connector from wire. 5. Strip 1/4-in. of insulation from end of wire where old fuse link was removed. 6. Insert striped end of red wire provided in kit into connector of fuse link assembly. Crimp connector. 7. Insert stripped end of furnace wire where old fuse link was removed into other end of fuse link assembly. Crimp connector. 8. Connect fuse link to furnace limit switch. (See Fig. 1.) 9. Install label provided in kit on furnace cell panel alongside of limit switch. 10. Turn ON electrical supply and start furnace. 11. Observe furnace operation.