Carrier 50TC-D30 - Replacing the Filter Drier; Adjusting the Condenser-Fan

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Replacing the Filter Drier
Use the following steps to replace the Filter Drier.
1. Using a Puron (R410) gauge set, recover all refrig
erant from the system.
2. Use a tubing cutter to remove the filter drier from the
line.
NOTE: Do Not use a torch to remove the old filter drier.
The heat from the torch will allow contaminants into the
air and into the open refrigeration system.
3. Sweat a new replacement filter drier into the refriger
ant line.
4. Re-charge the refrigerant system.
Adjusting the Condenser−Fan
1. Shut off the unit power supply. Apply the appropriate
lockout/tagout procedures.
2. Remove the condenser−fan assembly (grille, motor,
and fan).
3. Loosen the fan hub setscrews.
4. Adjust the fan height as shown in Fig. 30.
5. Tighten the setscrews.
6. Replace the condenser−fan assembly.
C10323
Fig. 30 − Condenser Fan Adjustment