Carrier 50GS CoolingCharging Chart, 50GX030 Units, CoolingCharging Chart, 50GX042 Units

(030) 60HZ CHARGING CHART
OUTDOOR TEMP
° F	° C
115	46
105	41
95	35
85	29
75	24
65	18
55	13
45	7
°

	C99046
Fig. 23—Cooling Charging Chart, 50GX030 Units
(042) 60HZ CHARGING CHART
OUTDOOR TEMP
° F	° C
115	46
105	41
95	35
85	29
75	24
65	18
55	13
45	7
°
	C99047

Fig. 25—Cooling Charging Chart, 50GX042 Units

c.On all units remove blower assembly from unit. Remove screws securing blower to blower partition and slide assembly out. Be careful not to tear insulation in blower compartment.

d.Ensure proper reassembly by marking blower wheel and motor in relation to blower housing before disassembly.

e.Loosen setscrew(s) that secures wheel to motor shaft, remove screws that secure motor mount brackets to hous- ing, and slide motor and motor mount out of housing.

2.Remove and clean blower wheel as follows:

a.Ensure proper reassembly by marking wheel orientation.

b.Lift wheel from housing. When handling and/or cleaning blower wheel, be sure not to disturb balance weights (clips) on blower wheel vanes.

(036) 60HZ CHARGING CHART
OUTDOOR TEMP
° F	° C
115	46
105	41
95	35
85	29
75	24
65	18
55	13
45	7
°

	C99045
Fig. 24—Cooling Charging Chart, 50GX036 Units
(048) 60HZ CHARGING CHART
OUTDOOR TEMP
° F	° C
115	46
105	41
95	35
85	29
75	24
65	18
55	13
45	7
°

C99048

Fig. 26—Cooling Charging Chart, 50GX048 Units

c. Remove caked-on dirt from wheel and housing with a brush. Remove lint and/or dirt accumulations from wheel and housing with vacuum cleaner, using soft brush attach- ment. Remove grease and oil with mild solvent.

d.Reassemble wheel into housing.

e.Reassemble motor into housing. Be sure setscrews are tightened on motor shaft flats and not on round part of shaft.

f.Reinstall unit access panel.

3.Restore electrical power to unit. Start unit and check for proper blower rotation and motor speeds during heating and cooling cycles.

23