Contents
Safety precautions ........................................................................3
1. Specifications ....................................................................... 4-5
2. Dimensions .......................................................................... 5-6
3. Wiring diagrams ................................................................... 7-8
4. Troubleshooting ................................................................. 9-22
4-1 Service Flow................................................................ 9-10
4-2 Items to Check........................................................... 11-21
4-3 Circuit Test Point............................................................. 22
5. Overhaul procedures........................................................ 23-28
5-1 Blower Parts .............................................................. 23-25
5-2 Damper Movement Motor Part (All units available)... 25-26
5-3 Circuit Board Part ...................................................... 26-28
6. Parts list ........................................................................... 29-41
LGH-F300RX
3
-E ........................................................... 30-33
LGH-F600RX
3
-E ........................................................... 34-37
LGH-F1200RX
3
-E ......................................................... 38-41
