Carrier 38MGRBQ18B-3 Service Manual page 59

Multi-zone outdoor unit ductless system sizes 18r, 24hh, 30hh, 36r, 36hh, 48r and 48hh

Table of Contents

38MGRBQ: Service Manual

DC Fan Motor (Control Chip is in PCB)

Release the UVW connector. Measure the U-V, U-W, and V-W resistance. If the resistances are not equal to each other, the fan motor may be

experiencing problems and needs to be replaced. Otherwise, the PCB must have an issue and needs to be replaced.

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

Table of Contents

38mgrbq24c-3 38mgrbq30d-3 38mgrbq36d-3 38mgrbq48e-3