Carrier PAB4 Owner's Information Manual
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Carrier PAB4 Owner's Information Manual

13.4 seer2 single and three phase single packaged air conditioner system with r-454b refrigerant 2-5 nominal tons sizes 24-60
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PAB4, WPA5
13.4 SEER2 Single and Three Phase
Single Packaged Air Conditioner System
with R-454B Refrigerant
2-5 Nominal Tons (Sizes 24-60)
Our products are designed, tested and built in accordance with DOE standardized procedures; however, actual operating results and efficiencies may
vary based on manufacturing and supplier tolerances, equipment configuration, operating conditions and installation practices.
Owner's Information Manual
Fig. 1 – Unit PAB4 and WPA5
A170030

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Summary of Contents for Carrier PAB4

  • Page 1 Owner’s Information Manual A170030 Fig. 1 – Unit PAB4 and WPA5 Our products are designed, tested and built in accordance with DOE standardized procedures; however, actual operating results and efficiencies may vary based on manufacturing and supplier tolerances, equipment configuration, operating conditions and installation practices.

  • Page 2: Electrical Shock Hazard

    Safety Considerations WARNING This unit is equipped with electrically powered safety measures. For the safety measures to be effective, the unit must be electrically powered at ELECTRICAL SHOCK HAZARD all times after installation, other than when servicing. Failure to follow this warning could result in personal injury and/or Improper installation adjustment, alteration, service, maintenance, or use death.

  • Page 3: Maintenance And Service

    PAB4, WPA5: Owner’s Information Manual Maintenance and Service Table 1 – Replacement Filter Sizes This section discusses maintenance that should be performed on your Unit Size Filter Size system. Most maintenance should be performed by your dealer. You, as 2 each 20 x 12 x 1...

  • Page 4: Refrigerant Circuit

    PAB4, WPA5: Owner’s Information Manual Indoor and Outdoor Coils Cleaning of the coils should only be done by qualified service personnel. Contact your dealer for the required annual maintenance. Condensate Drain The drain pan and condensate drain line should be checked and cleaned at the same time the cooling coils are checked by your dealer.

  • Page 5: Warranty Certificate

    PAB4, WPA5: Owner’s Information Manual 8. Inspection for leaks in the refrigerant circuit. Pressure check to unobstructed. If these checks do not reveal the cause, call your servicing determine appropriate refrigerant charge. dealer. 9. Operational check of the unit to determine working conditions.
  • Page 6 PAB4, WPA5: Owner’s Information Manual © 2024 Carrier. All rights reserved. Edition Date: 03/24 Catalog No: OMPAB4-WPA5-01 A Proud Member of the Carrier Family Replaces:New Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

This manual is also suitable for:

Wpa5

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