Carrier 38MARB - Page 7

38MARB: Service Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
7
WIRING DIAGRAMS (CONT)
Fig. 6 — Wiring Diagram Size 18K (208/230V)
Table 6 — Wiring Diagram - Size 18K (208/230V)
Table 7 — Wiring Diagram - Size 18K (208/230V)
CN1A Input 230V AC
CN4_2/4_3 Input 230V AC
CN7 Output 0~310V AC
CN60 Output 230V AC
CN21 Input 0~5V DC
CN31 Output 0~12V DC
CN15 Output 230V AC
CN17 Output 230V AC
CN50 Output 0~310V AC
T3 Condenser Temperature Sensor
T4 Ambient Temperature Sensor
TP Discharge Temperature Sensor
NOTE
This symbol indicates that
the element is optional.
The actual shape shall prevail.