Midea MV6-252WV2GN1 Service Manual page 66

3 Compressor Inverter Module
Layout
Figure 5-3.1: Compressor inverter module components
3-phase bridge
rectifier power
input
LED indicators LED1 and LED2
Table 5-3.1: LED indicators LED1 and LED2
Indicator
Inverter module operating indicator. Continuously on(green color) if the compressor is running
LED 1
normally and flashing(green color) if an inverter module error has occurred
Inverter module error indicator. Continuously on(red color)if an inverter module error has
LED 2
occurred 1 .
Note:
1. If an inverter module error occurs, refer to Part 6, "Xh4 Troubleshooting". The error code is displayed on the digital display.
Dial switch S7 setting
Dial switch S7 is used to set compressor inverter module A/B address. The compressor inverter module A/B location refers
to the wiring diagram.
LED indicator function and status
S7 on inverter module Inverter module address
0 for compressor inverter module A
1 for compressor inverter module B
V6 VRF 50/60Hz
Connect to
reactor
3-phase bridge
rectifier power
output
LED1 / LED2
Dial switch S7
1 .
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