Carrier 51CM - Manual (Page 8)

Fig 9 ~ Sensing Bulb and Service Cord Screws
TIMER
REMOVAL
SCREWS (2) TIMER COOL-HEAT FAN
CONTROL AND CYCLE
SCREWS (2)
SWITCH
Fig. 11 — Control Locations
12
Fig. 10 — Removing Knobs
b Caieiully pull wires iiom teiminals of fan cycle
switch Label oi mark wires to aid in proper wire
lepla cement
c Reverse above procedure for reinstalling fan cycle
switch
1 Thermostat — See Thermostat location in Fig 11
a Remove 2 screws holding thermostat to control
box
b Carefully pull wires from thermostat terminals
being sure to label or mark wires to aid in correct
wire replacement
c Remove insulating sleeves trom thermostat bulb
d Rerfiove thermostat and bracket itom control
box
e Remove thermostat from bracket by removing 2
screws
f Reverse above procedure to reinstall thermostat
Run Capacitor — See Run Capacitor in Fig 12
a Discharge capacitor before disconnecting by
shorting across terminals with a screwdriver
b Remove screw fastening capacitor strap to parti­
tion assembly and remove strap
c Carefully pull wires from run capacitor terminal
Mark or label wires for correct reassembly
d Reverse above procedure for reassembly
RUN CAPACITOR RUN CAPACITOR
Fig. 12 — Run Capacitor
13 Fan Motor — See Fan Motor in Fig 13
a Loosen set screw on blower wheel See Fig 14
b Remove clip from condenser ian See Fig 14
c Disconnect fan motor wires from control box and
capacitor