Contents
Safety precautions.................................................................... 3-4
1. Specifications .......................................................................... 4
2. Dimensions.............................................................................. 5
3. Wiring diagrams ...................................................................... 6
4. Maintenance procedures.................................................... 7-12
4-1 Blower Parts...................................................................... 7-8
4-2 Damper Motor Part (All units available)................................ 9
4-3 Circuit Board Part............................................................ 9-10
4-4 Humidifier Parts.................................................................. 10
4-5 Heat exchanger for refrigerant Part............................... 11-12
4-6 Water sencor Part .............................................................. 12
5. Parts list ........................................................................... 13-25
GUF-50RD3................................................................... 14-19
GUF-100RD3................................................................. 20-25
