Single-packaged heat pump system with r454-b refrigerant (26 pages)
Summary of Contents for Carrier PH4Z
Page 1
A05194 A150067 024-048 Fig. 1 – PH4Z NOTE TO EQUIPMENT OWNER: For your convience, please record the model and serial numbers of your new equipment in the spaces provided. This information, along with the installation data and dealer contact information, will be helpful should your system require maintenance or service.
PH4Z: Owner’s Information Manual Safety Considerations CAUTION Improper installation adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, or other conditions which CUT HAZARD may cause death, personal injury, or property damage. Consult a Failure to follow this caution may result in personal injury.
PH4Z: Owner’s Information Manual Air Filters airflow across the coil and reduce the amount of heat absorbed from the outside air. So, to maintain energy-efficient operation, your unit has an The air filter(s) should be checked every 3 or 4 weeks and changed or automatic defrost mode.
PH4Z: Owner’s Information Manual Refrigerant Circuit Warranty Certificate The refrigerant circuit is difficult to check for leaks without the proper Your unit has a limited warranty. Be sure to read the warranty carefully equipment. If inadequate cooling is suspected, contact your local dealer to determine the coverage for your unit.
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PH4Z: Owner’s Information Manual Table 2 – Maintenance Checklist Monthly maintenance items and outdoor unit rinsing may be performed by the consumer. All other maintenance items and all service work must be performed by a qualified service technician. Read all Warning labels.
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