Catalogue

40 UNT-PRC001-EN
Controls
Control Options
UniTrane fan-coils are available with four different control options:
• Manual three-speed fan switch
• Tracer ZN010
• Tracer ZN510
• Tracer ZN520
• Tracer UC400
Manual Fan Mode Switch
Model Number Digit 30 = A and Digit 31 = D or K
Figure 4. Fan speed switch
Figure 5. Adapter board
Note: Customer Low-Voltage Interface for
Fan Speeds, Variable Fan Speed, and
24 Vac Supply
UNT-PRC001-EN.book Page 40 Tuesday, May 8, 2012 10:54 AM