Carrier Supra Series - Fuse Identification; Relay Identification

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19. Fuse and Relay Locations (continued)
Fuse Identification
Fuse Designation
Fuses on TPC Board
F1 80 Amps Main Fuse
F2 30 Amps PER Relay
F3 5 Amps 12V Options
F4 5 Amps Stepper Motor
F5 5 Amps ENCU (12-00702)
F6 4 Amps MCA Logic Power
F7 20 Amps Fuel Heater
F8 5 Amps Option (not used)
F9 5 Amps Automatic Phase Reversal
F10 7.5 Amps Evap Fan Relays
F11 20 Amps Fuel Pump Fuse
Fuses Outside TPC Board
F20 50 Amps Condenser Fans
F21 40 Amps Condenser Fans
F22 30 Amps Evaporator Fans
F23 30 Amps Evaporator Fans
F24 30 Amps Evaporator Fans
Relay Identification
Relay Designation
K1 (PER) Power Enable Relay (on TPC)
K2 (DER) Diesel / Electric Relay (on TPC)