Nordyne Air Conditioner / Heat Pump Air Handler Owner's Manual & Installation Instructions

15, 15 proper color-coded blower lead located inside the control box. The speed(s) set by the factory may be different from that shown on the wiring diagrams. See the unit control box for factory set blower speed(s). Changing Blower Speed The selected heating blower lead is attached to termi…

9, 9 “X” FLOOR OPENING FLOOR CAVITY SUPPLY AIR DUCT Figure 7. Floor Cavity Figure 6. Cut-Out Dimensions for Downfl ow Furnaces FLOOR CUT-OUT 14 1/2” X 14 1/2” FOR DOWNFLOW FURNACES WITH STD. DUCT CONNECTORS 23 3/4" 17" 2 3/8" MIN. OPTIONAL REFRIGERANT LINE 4 1/4” X …

16, Nordyne Air Conditioner / Heat Pump Air Handler 16 START-UP & ADJUSTMENTS Pre-Start Check List  Verify the polarity of the connections are correct, the line voltage power leads are securely connected and the furnace is properly grounded. Refer to the appropriate wiring diagram.  Verify the thermostat wires are se…

17, 17 FIGURES & TABLES 5 Ton Blower Capacitor Strap Motor Blower Wheel Blower Wheel Strap Capacitor Motor Control Door (Right Side) Control Door (Left Side) Circuit Breaker Circuit Adapter (012 Models Only) Contactor Limit Switch Element Grounding Lug Blower Relay Transformer Filter Fil…

5, 5 REQUIREMENTS & CODES WARNING: This unit must be installed in accordance with instructions outlined in this manual during the installation, service, and operation of this unit. Unqualifi ed individuals should not attempt to interpret these instructions or install this equipment. …

13, 13 Through-the-Floor Return Air System (Ducted) 1. Prepare Floor Opening(s): a. Mark fl oor openings as shown in Figure 5 (page 9). Provide minimum clearances at rear and left side walls of closet for installation of furnace and wiring. b. Cut fl oor opening on outside edge of ma…