46
LEGEND
C—Compressor/Contactor FU — Fuse OFC — Outdoor-Fan Contactor
CB — Circuit Breaker GND — Ground PEC — Power Exhaust Controller
CCB — Control Circuit Breaker HR — Heater Relay PES — Power Exhaust Sequencer
CCN —
Carrier Comfort Network
IFC —
Indoor-Fan Circuit
PESC —
Power Exhaust Sequencer Control-
ler
CR — Control Relay IFCB — Indoor-Fan Circuit Breaker SIO — Serial Input/Output
DIP — Dual In-Line Package IFR — Indoor-Fan Relay TB — Terminal Block
EQUIP — Equipment NEC — National Electrical Code TRAN — Transformer