Carrier 50TCM Series Installation, Operation And Maintenance Manual page 9

48--- in (1219 mm) Unit disconnect is mounted on panel
36--- in (914 mm) If dimension--- B is 12--- in (305 mm)
A 18--- in (457 mm) No disconnect, convenience outlet option
18--- in (457 mm) Recommended service clearance (use electric screwdriver)
12--- in (305 mm) Minimum clearance (use manual ratchet screwdriver)
B 12--- in (305 mm) If dimension--- A is 36--- in (914 mm)
Special Check for sources of flue products within 10--- ft of unit fresh air intake hood
36--- in (914 mm) Side condensate drain is used
C
18--- in (457 mm) Minimum clearance
42--- in (1067 mm) Surface behind servicer is grounded (e.g., metal, masonry wall, another unit)
D
36--- in (914 mm) Surface behind servicer is electrically non--- conductive (e.g., wood, fiberglass)
C
B
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(cont.)
D
A