Instruction/ maintenance manual of the product 396HAD Bryant
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NOTE: Read the entire instruction manual before starting the installation. These procedures are for sizes 65,000 through 150,000 Btuh units. Index Page SAFETY CONSIDERATIONS .....................................................1 CARE AND MAINTENANCE..
WARNING: Turn off the gas and electrical supplies to the unit before performing any maintenance or service. Follow the operating instructions on the label attached to the furnace. A failure to follow this warning could result in personal injury. WARNING: Never store anything on, near, or in contact with the furnace, such as: 1.
b. Remove blower and control access doors. c. Release filter retainer from clip at front of furnace casing. (See Fig. 4.) For side return, clips may be used on either or both sides of the furnace. d. Slide filter out. e. Furnaces are equipped with permanent, washable filters.
b. Remove screws holding cutoff plate and remove cutoff plate from housing. c. Lift blower wheel from housing through opening. 14. Clean blower wheel and motor using a vacuum cleaner with soft brush attachment. Do not remove or disturb balance weights (clips) on blower wheel blades.
12. Reconnect wires to the following components: a. Draft safeguard switch b. Inducer motor c. Pressure switch d. Limit overtemperature switch e. Gas valve f. Edge connector leading to control box 13. Reconnect vent pipe to relief box. Replace vent pipe enclosure (downflow furnace only).
Fig. 8—Heating and Cooling Application Wiring Diagram A78461 115-VOLT FIELD- SUPPLIED FUSED DISCONNECT AUXILIARY J-BOX CONTROL BOX 24-VOLT TERMINAL BLOCK TWO-WIRE HEATING-.
Fig. 9—Unit Wiring Diagram A92176 FU1 IDR PL1-3 PR-1 PR-2 SEC-1 SEC-2 TRAN 24VAC 115VAC BLWM LO MED LO MED HI HI COM CAP L2 COM 4 3 2 1 C CFR HFR PL4 NOTE#4 NOTE#8 EAC-1 EAC-2 L1 ILK EQUIPMENT GROUN.
A91253 Is 24VAC across pressure switch N/O contact & screw C on board? YES NO Is 24VAC across pressure switch N/O contact & screw C on board? Is heat exchanger pressure drop greater than 0.35-in. wc? Is 24VAC across gas valve? Is unit lit? Check/Replace: 1.
An important point after buying a device Bryant 396HAD (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 396HAD 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 396HAD - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bryant 396HAD you will learn all the available features of the product, as well as information on its operation. The information that you get Bryant 396HAD will certainly help you make a decision on the purchase.
If you already are a holder of Bryant 396HAD, 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 396HAD.
However, one of the most important roles played by the user manual is to help in solving problems with Bryant 396HAD. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bryant 396HAD 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
