Carrier 50ZPB- Manuals

2 SAFETY CONSIDERATIONS Improper installation adjustment, alteration, service, maintenance,or use can cause explosion, fire, electrical shock, or other conditions which may cause death, personal injury, or propertydamage. Consult a qualified installer, service agency, or your distributor or branch f...

3 Maintenance and Care for the Equipment Owner Before proceeding with those things you might want to maintain yourself, please carefully consider the following: FIRE, EXPLOSION, ELECTRICAL SHOCK AND CUT HAZARD Failure to follow this warning could result in personal injury, death or property damage. ...

4 6. Inspection of the unit casing for signs of deterioration.7. Inspection of all electrical wiring and components to ensure proper connection. 8. Inspection for leaks in the refrigerant circuit. Pressure-- check to determine appropriate refrigerant charge. 9. Operational check of the unit to deter...