Carrier 50ZH Instruction Manual Page 17
- Page / 24
- Table of contents
- BOOKMARKS
Rated. / 5. Based on customer reviews
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 from 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 are
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 panel.
Step 4—Outdoor Coil, Indoor Coil, and Condensate
Drain Pan
Inspect the outdoor coil, indoor coil, and condensate drain pan at
least once heating and cooling season. Proper inspection and
cleaning requires the removal of the unit top. See Unit Top
Removal section above.
Remove all obstructions (including weeds and shrubs) that inter-
fere with the airflow through the outdoor coil. Straighten bent fins
with a fin comb. If coated with dirt or lint, clean the coils with a
vacuum cleaner, using a soft brush attachment. Be careful not to
bend the fins. 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 careful not to splash water on motors,
758 110
683 100
621 90
552 80
483 70
414 60
345 50
276 40
207 30
30 40 50 60 70 80 90
-1 4 1016212732
SUCTION LINE TEMPERATURE (
O
F)
SUCTION LINE TEMPERATURE (
O
C)
SUCTION LINE PRESSURE (KILOPASCALS)
SUCTION LINE PRESSURE (PSIG)
OUTDOOR TEMP
O
F
O
C
115 46
105 41
95 35
85 29
75 24
65 18
55 13
45 7
C00164
Fig. 19—Cooling Charging Chart—50ZH036 Units
Fig. 20—Cooling Charging Chart—50ZH042 Units
C00165
758 110
683 100
621 90
552 80
483 70
414 60
345 50
276 40
207 30
30 40 50 60 70 80 90
-1 4 1016212732
SUCTION LINE TEMPERATURE (
O
F)
SUCTION LINE TEMPERATURE (
O
C)
SUCTION LINE PRESSURE (KILOPASCALS)
SUCTION LINE PRESSURE (PSIG)
OUTDOOR TEMP
O
F
O
C
115 46
105 41
95 35
85 29
75 24
65 18
55 13
45 7
758 110
683 100
621 90
552 80
483 70
414 60
345 50
276 40
207 30
30 40 50 60 70 80 90
-1 4 1016212732
SUCTION LINE TEMPERATURE (
O
F)
SUCTION LINE TEMPERATURE (
O
C)
SUCTION LINE PRESSURE (KILOPASCALS)
SUCTION LINE PRESSURE (PSIG)
OUTDOOR TEMP
O
F
O
C
115 46
105 41
95 35
85 29
75 24
65 18
55 13
45 7
C00166
Fig. 21—Cooling Charging Chart—50ZH048 Units
758 110
683 100
621 90
552 80
483 70
414 60
345 50
276 40
207 30
30 40 50 60 70 80 90
-1 4 1016212732
SUCTION LINE TEMPERATURE (
O
F)
SUCTION LINE TEMPERATURE (
O
C)
SUCTION LINE PRESSURE (KILOPASCALS)
SUCTION LINE PRESSURE (PSIG)
OUTDOOR TEMP
O
F
O
C
115 46
105 41
95 35
85 29
75 24
65 18
55 13
45 7
C00167
Fig. 22—Cooling Charging Chart—50ZH060 Units
17
- 50ZH030-060 1
- 3-Phase Packaged Heat Pump 1
- NEC. REQUIRED CLEARANCES 3
- Lb Kg X Y Z 5
- (Size 060 Only) 6
- 19.17″ 3.92″ 7
- Table 1 — Physical Data 8
- 030 036 042 048 060 9
- 750 900 1050 1200 1500 9
- Fig. 12—Control Box Wiring 10
- Fig. 14—Control Connections 11
- Table 3—Electrical Data—50ZH 15
- OUTDOOR TEMP 16
- 3.125 in 19
- 0.708in 19
- HEATING CYCLE 20
- Check Valves 20
- Balance Point Worksheet 21
- START-UP CHECKLIST 23
- Book 1 4 24
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