Cooling Charging Chart; Outdoor Coil, Indoor Coil And Condensate Drain Pan - Carrier 50ZH Series Installation, Start-Up And Service Instructions Manual

40 50
SUCTION LINE TEMPERATURE
gi-
11-
40 50 60 70
SUCTION LINETEMPERATURE
30 90
-1 4 10 16 21 27 32
SUCTION LINE TEMPERATURE
0166
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30 40 50 60 70 80 90
164
SUCTION LINE TEMPERATURE (°F)
I I I I I I I
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o
SUCTION LINE TEMPERATURE (C)
C00165
Fig. 20--Cooling Charging Chart--50ZH042 Units
[ [Ll.L_I II ..........................................
£[ 1! °F °C II.
,1108
621 _'90- E _ 95 35
_ _ 88 _
483552 _80-_70_ - _-_-_ _!!i_ _ "'6521_75 55 24H_1318""
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30.
30 40 50 60 70 80 90
SUCTION LINETEMPERATURE
-1 4 10 16 21 27 32
SUCTION LINE TEMPERATURE (°C)
C00167
Fig. 22--Cooling Charging Chart--50ZH060 un ts
a. Lift wheel from housing. When handling and/or cleaning
blower wheel, be sure not to disturb balance weights (clips)
on blower wheel vanes.
b. Remove caked-on dirt from wheel and housing with a
brush. Remove lint and/or dirt accumulations l]'om wheel
and housing with vacuum cleaner, using a soft brush
attachment. Remove grease and oil with a mild solvent.
c. Reassemble blower into housing. Place upper orifice ring
on blower to judge location of the blower wheel. Blower
wheel should be approximately 0.2-in. below bottom of
orifice ring when centered correctly. Be sure setscrews am
tightened on motor and are not on round part of shaft.
d. Set upper orifice ring in place with 3 screws removed in
step 1 above.
e. Replace top access paneh
Step 4--Outdoor Coil, Indoor Coil, and Condensate
Drain Pan
Inspect the outdoor coil, indoor coil, and condensate drain pall at
least once beating and cooling season. Proper inspection and
cleaning requircs the removal of the unit top. See Unit Top
Removal section abole.
Remove all obstructions (including weeds and shrubs) that inter-
Ibm with the airflow through the outdoor coil. Straighten bent fins
with a fin conlb. If coated with dirt or lint, clean the coils with a
vacuum cleaner, using a soft brush attachment. Be careful not to
bend the l]ns. If coated with oil or grease, clean the coils with a
mild detergent-and-water-solution. Rinse coils with clear water,
using a garden hose. Be carclM not to splash water on motors,
17