Final Checks; Care And Maintenance - Carrier Comfort Series Installation Instructions Manual

24SCA4, 24SCA5: Installation Instructions

Final Checks

IMPORTANT: Before leaving job, be sure to do the following:
1. Ensure that all wiring is routed away from tubing and sheet metal
edges to prevent rub-through or wire pinching.
2. Ensure that all wiring and tubing is secure in unit before adding
panels and covers. Securely fasten all panels and covers.
3. Tighten service valve stem caps to 1/12-turn past finger tight.
4. Leave Owner's Manual with owner. Explain system operation and
periodic maintenance requirements outlined in manual.
5. Fill out Dealer Installation Checklist and place in customer file.
Repairing Refrigerant Circuit
When breaking into the refrigerant circuit to make repairs, or for any
other purpose, the following procedures shall be used.
1. Safely remove the refrigerant using a recovery pump certified for
flammable refrigerants.
2. Purge the refrigerant circuit with nitrogen gas.
3. Evacuate the refrigerant circuit to 1500 microns.
4. Break vacuum with a nitrogen purge of the refrigerant circuit
ensuring that the outlet of the vacuum pump is not near a potential
ignition source.
5. Open the circuit by cutting or brazing.
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Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

CARE AND MAINTENANCE

For continuing high performance and to minimize possible equipment
failure, periodic maintenance must be performed on this equipment.
Frequency of maintenance may vary depending upon geographic areas,
such as coastal applications. See Owner's Manual for information.
Training
Edition Date: 05/22
10
mylearning@carrier.com with
Catalog No: 24SCA4-1SI
Replaces:New