COMFORT-AIRE Century VMH-SV Series Service Manual page 78

Procedure
8) For models with subzero refrigeration
control board, remove 3 screws of it
showed in the figure.
9) The subzero refrigeration control
board is in the back of the medal
sheet.
Note: This section is for reference only. Actual unit appearance may vary.
Illustration
 Outdoor Unit Disassembly 50
Outdoor Unit Disassembly 20
CJ_ODU_PCB_001-03
CJ_ODU_PCB_001-04
