Instruction/ maintenance manual of the product 58DFA Carrier
Go to page of 8
58DFA, 58GFA Induced-Combustion Furnaces Service and Maintenance Instructions For Sizes 065-150 Series 120 NOTE: Read the entire instruction manual before starting the installation. Index Page SAFETY CONSIDERATIONS ....................................
The ability to properly perform maintenance on this equip- ment requires certain expertise, mechanical skills, tools, and equipment. If you do not possess these, do not attempt to perform any maintenance on this equipment other than those procedures recommended in the User’s Manual.
b. Remove blower access door after removing 2 screws. c. Reach up behind top plate, tilt filters toward center of return-air plenum, remove filters, and replace or clean as needed. d. Furnaces are equipped with permanent, washable filters. Clean filters with tap water.
9. Mark blower wheel, motor, and motor support in relation to blower housing before disassembly to ensure proper reassem- bly. 10. Loosen setscrew holding blower wheel on motor shaft. 11. Remove bolts holding motor mount to blower housing and slide motor and mount out of housing.
(6.) Insert brush end of cable in lower opening of cell, and proceed to clean 2 lower passes of cell in same manner as 2 upper passes. (7.) Repeat foregoing procedures until each cell in furnace has been cleaned. (8.) Remove residue from each cell using vacuum cleaner.
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 Carrier 58DFA (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 58DFA 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 58DFA - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Carrier 58DFA you will learn all the available features of the product, as well as information on its operation. The information that you get Carrier 58DFA will certainly help you make a decision on the purchase.
If you already are a holder of Carrier 58DFA, 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 58DFA.
However, one of the most important roles played by the user manual is to help in solving problems with Carrier 58DFA. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Carrier 58DFA 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
