Carrier 48EJ Gas Heater User Manual


 
LEGEND
Fig. 20 Field Control Thermostat Wiring
NOTE: Sensor part numbers are as follows:
T-55 CEC0121448-01
T-56 CEC0121503-01
Fig. 21 Field Control Temperature Sensor Wiring
(CV or VAV Units)
C—Contactor/Compressor
CB Circuit Breaker
DIP Dual In-Line Package
FU Fuse
HR Heater Relay
IF Indoor Fan
OF Outdoor Fan
PEC Power Exhaust Controller
TB Terminal Block
TRAN Transformer
Fig. 19 Control Box Diagram (Sizes 038-048)
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