Carrier 51CM - Manual (Page 7)

EVAPORATOR
COVER SCREWS (5)
Fig 5 — Unlocking Chassis Security Lock Screw
Fig. 7 — Evaporator Cover Screws
Fig 6 — Sliding Chassis Out of Casing
Fig 8 — Control Box Screws
6 Evaporator Cover — Remove evaporator by
removing 5 sciews as shown in Fig 7
7 Control Box — Conti ol Box is secured with 2
sciews See Fig 8
a Remove sensing bulb from coil See Fig 9
b Remove service cord screw See Fig 9
c Remove control knobs by pulling off See Fig 10
d Remove escutcheon plate
8 Timer — See location of timer in Fig 11
a Remove 2 screws holding timer to control box
b Caiefully pull wires fiom timer terminals being
sure to label or mark each wire for accurate wire
replacement on timer
c To reinstall timei. reverse above procedure
9 Cool-Heat Control — See Cool-Heat Control
location in Fig 11
a Remove 2 sciews holding Cool-Heat Control to
control box
b Carefully pull wires from Cool-Heat Control ter­
minals being sure to label or mark each wire for
accurate wire replacement
c Reverse above procedure to reinstall Cool-Heat
Control
10 Fan Cycle Switch — See Fan Cycle Switch loca­
tion in Fig 11
a Remove fan cycle switch using screwdriver as
shown in Fig 11