Instruction/ maintenance manual of the product 38BYC Carrier
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38BYC, 38BYG 12 SEER Split System Heat Pump Installation and Start-Up Instructions NOTE: Read the entire instruction manual before starting the installation.
INSTALLATION Step 1—Check Equipment and Job Site UNPACK UNIT Move to final location. Remove carton, taking care not to damage unit. INSPECT EQUIPMENT File claim with shipping company prior to installation if shipment is damaged or incomplete. Locate unit rating plate on unit service panel.
If TXV installation is required, remove existing AccuRater® from indoor coil. Refer to Figs. 4 and 5 and install TXV kit as follows: 1. Install suction tube adapter. 2. Install liquid flare-to-sweat adapter. 3. Connect external equalizer tube to fitting on suction tube adapter.
OUTDOOR UNIT CONNECTED TO FACTORY APPROVED INDOOR UNIT Outdoor unit contains correct system refrigerant charge for opera- tion with indoor unit of same size when connected by 15 ft of field-supplied or factory accessory tubing. Check refrigerant charge for maximum efficiency.
Use furnace transformer, fan coil transformer, or accessory trans- former for control power, 24v/40va minimum. NOTE: Use of available 24v accessories may exceed the mini- mum 40va power requirement. Determine total transformer load- ing and increase the transformer capacity or split the load with an accessory transformer as required.
4. Set room thermostat to desired temperature. Be sure set point is below indoor-ambient temperature. 5. Set room thermostat to HEAT or COOL and fan control to ON or AUTO mode, as desired.
6. When you hear reversing valve change position, remove screwdriver immediately; otherwise, control will terminate normal 10-minute defrost cycle in approximately 2 sec. NOTE: Length of defrost cycle is dependent upon length of time it takes to remove screwdriver from test pins after reversing valve has shifted.
NOTE: When charging is necessary during heating season, charge must be weighed in accordance with unit rating plate ± 0.6 oz/ft of 3/8-in. liquid line above or below 15 ft respectively. EXAMPLE: To calculate additional charge required for a 25–ft line set: 25 ft – 15 ft = 10 ft X 0.
An important point after buying a device Carrier 38BYC (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 38BYC 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 38BYC - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Carrier 38BYC you will learn all the available features of the product, as well as information on its operation. The information that you get Carrier 38BYC will certainly help you make a decision on the purchase.
If you already are a holder of Carrier 38BYC, 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 38BYC.
However, one of the most important roles played by the user manual is to help in solving problems with Carrier 38BYC. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Carrier 38BYC 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