Instruction/ maintenance manual of the product 663C Bryant
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NOTE: Read the entire instruction manual before starting the installation. This symbol → indicates a change since the last issue. SAFETY CONSIDERATIONS Improper installation, adjustment, alteration,.
II. INSTALL ON A SOLID, LEVEL MOUNTING PAD If conditions or local codes require the unit be attached to pad, tie down bolts should be used and fastened through knockouts provided in unit base pan. Refer to unit mounting pattern in Fig. 3 to determine base pan size and knockout hole location.
VII. CHECK OUTDOOR CHECK-FLO-RATER® PISTON Check outdoor unit piston. Remove retainer on liquid service valve and check piston size with matching number listed on outdoor unit rating plate. VIII. CHECK DEFROST THERMOSTAT Check defrost thermostat to ensure it is properly located and securely attached.
IMPORTANT: Check to be certain factory tubing on both indoor and outdoor unit has not shifted during shipment. Ensure tubes are not rubbing against each other or any sheet metal. Pay close attention to feeder tubes, making sure wire ties on feeder tubes are secure and tight.
WARNING: The unit cabinet must have an uninter- rupted or unbroken ground to minimize personal injury if an electrical fault should occur. The ground may consist of electrical wire or metal conduit when installed in accordance with existing electrical codes.
Fig. 9—Typical 24-v Circuit Connections using Bryant Model HP Thermostat with Fan Coils and No Outdoor Thermostat, 1 Outdoor Thermostat, or 2 Outdoor Thermostats A97400 24 VAC HOT .
Fig. 10—Typical 24-v Circuit Connections using Other HP Thermostats with Fan Coils and No Outdoor Thermostat, 1 Outdoor Thermostat, or 2 Outdoor Thermostats A97404 24 VAC HOT .
Fig. 12—Typical 24-v Circuit Connections using Bryant Model 2S Thermostat with FK4C Fan Coil and Smart Staging A97405 24 VAC HOT R G W/W1 Y/Y2 Y/Y2 Y1/W2 R DH RVS COOLING.
Fig. 13—Typical 24-v Circuit Connections using Bryant Model HP Thermostat with Smart Heat and No Outdoor Thermostat, 1 Outdoor Thermostat, or 2 Outdoor Thermostats A97409 24 VAC HOT .
Fig. 14—Typical 24-v Circuit Connections using Other HP Thermostats with Smart Heat and No Outdoor Thermostat, 1 Outdoor Thermostat, or 2 Outdoor Thermostats A97412 24 VAC HOT .
providing electrical potential to second heater sequencer (if used). If outdoor temperature falls below setting of outdoor thermostat (field-installed option), contacts close to complete circuit and bring on second bank of supplemental electric heat. When thermostat is satisfied, its contacts open, de-energizing contactor and sequencer.
XIV. CHECK CHARGE Factory charge is shown on unit rating plate. To check charge in cooling mode, refer to Cooling Only Procedure. To check charge in heating mode, refer to Heating Check Chart Procedure.
An important point after buying a device Bryant 663C (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Bryant 663C 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 Bryant 663C - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bryant 663C you will learn all the available features of the product, as well as information on its operation. The information that you get Bryant 663C will certainly help you make a decision on the purchase.
If you already are a holder of Bryant 663C, 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 Bryant 663C.
However, one of the most important roles played by the user manual is to help in solving problems with Bryant 663C. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bryant 663C 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
