Carrier 39L - page 63

LEGEND

RVP — Return Velocity Pressure Transducer

SVP — Supply Velocity Pressure Transducer

Field Tubing

NOTE: Connections for 39NX with integral PIC shown. See wiring

diagrams in Fig. 9 and 12 for terminal connections in 39L control box

and all remote-mount control boxes.

Fig. 64 — Fan Volume Control — Differential Pressure Transducer (P/N HK05ZG007) Factory Wiring

NOTE: Connections for 39NX with integral PIC shown. See wiring

diagrams in Fig. 9 and 12 for terminal connections in 39L control box

and all remote-mount control boxes.

Fig. 65 — Wiring of Return Fan Volume Control

with IGVs

Field Wiring

Fig. 66 — Wiring of Return Fan Volume Control

with Variable Frequency Drive