Instruction/ maintenance manual of the product 38YCB(P) Carrier
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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).
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.
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.
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.
An important point after buying a device Carrier 38YCB(P) (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Carrier 38YCB(P) yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Carrier 38YCB(P) - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Carrier 38YCB(P) you will learn all the available features of the product, as well as information on its operation. The information that you get Carrier 38YCB(P) will certainly help you make a decision on the purchase.
If you already are a holder of Carrier 38YCB(P), but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Carrier 38YCB(P).
However, one of the most important roles played by the user manual is to help in solving problems with Carrier 38YCB(P). Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Carrier 38YCB(P) along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
