Mars Comfort-Aire Century VCD-SA Series Service Manual page 168

1.5 Electric Auxiliary Heat Module (Optional)
Procedure
1) Remove 2 screws of the upper cover
Plate assembly and then remove the it.
(see CJ_AHU_001)
2) Remove 3 fixing screws. (see CJ_
AHU_014)
Note: This section is for reference only. Actual unit appearance may vary.
Illustration
 Indoor Unit Disassembly 9
Service Manual - VCDxxSA
CJ_AHU_001
screws
CJ_AHU_014
