Carrier 1995 Room Air - Manual (Page 11)

Compressor Removal (See Fig. 16)
NOTE Befoie removing compiessor, refer to Service sec­
tion, page 1, and Carrier Standard Service Techniques
Manual, Chapters 1 and 2
1 Recover all refrigerant from system using a Carrier
Totalclaim® or Carrier Totalsave® recoveiy system, or a
comparable refrigerant recovery system
2 Remove chassis from casing See Chassis Removal in­
structions, page 4
3 Remove compressor terminal cover (See Fig 16 )
4
Disconnect wires from compressor and external
overload protector terminals Label wiies to aid in
reassembly
NOTE Some models may have compressors with inter­
nal overload protectors
5 Replace external overload piotectors, if needed
6 Disconnect piping Refer to Compressor Replacement
section, page 3, being careful to observe all CAUTIONS
Remove compressor mounting hex nuts
Strainer Removal and Replacement
NOTE One strainer is installed in the interconnecting tub­
ing between the condenser and capillary tube (For typical
location, see Fig 22 )
1 Remove chassis from casing See Chassis Removal in­
structions, page 4
2 Recover all refrigerant from system using a Carrier
Totalclaim® oi Carrier Totalsave® recovery system, or a
comparable system Refer to Service section, page 1
3 Cut tubing 1 in from capillary tube insertion point
4 Use a thin piece of wiie to lemove strainer from tubing
5 Insert new strainei into tubing Reassemble tubing with
field-supplied copper coupling and recharge system
SERVICE POINTS
(Check Annually)
1 Clean evaporator and condenser coils Use a hooked
wire, bristle brush, compressed air, or a vacuum cleaner
to remove dirt from fins
2 Clean basepan and other painted surfaces
3 Clean all drain passages
4 Clean motor and fans
5 Vacuum clean the insulation
6 Paint parts that show evidence of rust with a good rust-
resistant paint
7 Check refrigerant connections for evidence of leakage
Repair if necessary
8 Check wires for deterioration
9 Check damper controls
10 Fans should be tight on motor shaft
11 Run the unit and eliminate any piping vibration
12 Check to be sure protective sleeve is in place around
thermistor
11