Control Board Section "A - A.O. Smith PHPT-60 Service Handbook

Figure 6
CN201 FUS201
CN207
CN 201 Line Power:
• Pin 1 - Control board power wire L1 (240VAC)
• Pin 2 - Control board power wire L2 (240VAC)
• Pin 3 - Not used
• Pin 4 - Control board power wire ground
CN 202 ECO Bottom:
• Pin 1 - Connect to lower heating element
• Pin 2 - Connect to L1 behind ECO switch
CN 206 Compressor:
• Pin 1 - Compressor power L1
• Pin 2 - Unused
• Pin 3 - Unused
• Pin 4 - Compressor power L2
CN 207 Fan Low/high:
• Pin 1 - Fan power L1
• Pin 2 - Unused
• Pin 3 - Fan power
FUS 201:
• Fuse 201 (3 Amp, 250V, slow blow) fuses the L1 power leg coming to the Control Board
FUS 202:
• Fuse 202 (3 Amp, 250V, slow blow) fuses the L2 power leg coming to the Control Board
Section "A" of Control Board
Section "A"
FUS202 CN202 CN206
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