30 Amp BladeType Fuse (3-Way Models OnlyAC Power CordABDCSupply Wires Ignition/SenseWireMounting Screw1243+Grd.Figure 32Fuse Replacement ProcedureWARNING A circuit overload can result in an electrical fire when incorrectly sized fuses are used. Follow the fusespecifications given below:1. Turn refrigerator off.2. Disconnect AC power cord from wallreceptacle.3. Disconnect AC power cord from powerboard cover (A) at rear of refrigerator.4. Disconnect 12 volt DC supply wires frompower board cover.5. Remove ignition wire/sense wire frompower board cover and pull cover away.6. Remove three screws which secure powercover and pull cover away.7. For 3-Way models, disconnect the supplywires from the DC module (B) as shown inFigure 32.1. Blue wire from power board connects toterminal #7 of DC module2. Red wire from power board connects toterminal #9 of DC module.3. Black wire connected to refrigerator chas-sis connects to terminal #8 of DC module.4. Yellow wire of DC heater connects toterminal #6 of DC module.8. Remove two screws which secure DCmodule board cover (B) to refrigerator. Pullcover away from refrigerator.9. Replace a blown fuse with fuse specifiedby Norcold. (See IMPORTANT under illus-tration or refer to SPECIFICATION sec-tion.IMPORTANT• Replace blown fuse with fuse specified by Norcold.• DC Control Circuit - 3 amp (purple) blade-type automotiveDC Heater Circuit - 30 amp (green) blade-type automotiveAC Circuit - 5 amp glass cartridge• Do not operate refrigerator without the power board cover or theDC module cover.• Reattach all wires to same location as they were before removed.3 Amp BladeType Fuse Blade5 Amp FuseGlass Cartridge34