– 27 –
Drive Board
FU101 - Transformer Primary (250 Volt - 4 Amp)
FU102 - Fan Motors (500 Volt - 1 Amp)
FU103 - Transformer Secondary - (250 Volt - .5 Amp)
Note:
• Harnesses BCN104, BCN105, and BCN106 are
permanently attached to the drive board. Do
Not attempt to remove.
• Fuses FU101, FU102, and FU103 are
replaceable.
CN101 - Transformer
CN102 - Outdoor Fan
CN103 - Indoor Fan
CN107 - On/Off Switch
CN108 -
Reversing Valve Solenoid
CN109 - On/Off Switch
RY101 - Compressor
RY102 - Compressor L1 Line Break
RY103 - Heater Circuit (L2)
RY104 - Compressor (L2)
CN103
RY101
RY103
CN102
BCN105
BCN104
BCN106
RY104
RY102
CN101
CN108
CN107
FU101
FU102
FU103
CN109
(Heat Pump Models)