COMFORT-AIRE Century VMH-SV Series Service Manual page 51

Procedure
7) Remove the other screw used for the
ground connection.(see CJ_EP_012)
8) Collapse the mandril.(see CJ_EP_012)
9) Pull the cover of electronic control box
along the direction indicated in right
image to remove it.(see CJ_EP_012)
10) Remove one fixing screw then pull out
the electronic control box subassembly.
(see CJ_EP_013)
Note: This section is for reference only. Actual unit appearance may vary.
Illustration
 Indoor Unit Disassembly 9
Indoor Unit Disassembly 9
CJ_EP_012
CJ_EP_013

Ground Screw