Carrier 38BYB manual

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A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Carrier 38BYB, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

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The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Carrier 38BYB one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Carrier 38BYB. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

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First and foremost, an user manual of Carrier 38BYB should contain:
- informations concerning technical data of Carrier 38BYB
- name of the manufacturer and a year of construction of the Carrier 38BYB item
- rules of operation, control and maintenance of the Carrier 38BYB item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Carrier 38BYB alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Carrier 38BYB, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Carrier service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Carrier 38BYB.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Carrier 38BYB item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    38YCB(P), 38AYB, 38BYB Split-System Heat Pump Model Specific Instructions NOTE: Read the entire instruction manual before starting the installation. Refer to Split-System Heat Pump Common Installa- tion and Start-Up Practices (included in this packet). SAFETY CONSIDERATIONS Improper installation, adjustment, alteration, service, maintenance, or use[...]

  • Page 2

    NOTE: A backup wrench on the hex part of the suction valve fitting is required while tightening. The tube end must stay bottomed in the service valve during final assembly to ensure proper seating, sealing, and rigidity. MECHANICAL FITTING REPAIR To replace damaged ferrule or tubing, proceed as follows. 1. Attach gages to service valves. 2. Close l[...]

  • Page 3

    NOTE: A thermostatic expansion valve (TXV) is required on all 38BYB units. Step 4 refers to the installation of the TXV. Step 4—Remove Indoor AccuRater® Piston and Install TXV For proper unit operation and reliability, units must be installed with a field-supplied hard shut-off TXV. Do not install with evaporator coils having capillary tube mete[...]

  • Page 4

    A94328 SERVICE TRAINING Packaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual, including:  • Unit Familiarization • Maintenance  • Installation Overview • Operating Sequence A large selection of product, theory, and skills programs is availa[...]