ÐCleaning Heat Exchanger Cell | Carrier 58PAV, 58RAV manual

8.Clean cells using field-provided small wire brush, steel spring cable, reversible electric drill, and vacuum cleaner.

a.Assemble wire brush and steel spring cable.

(1.) Use 48 in. of 1/4-in. diameter high-grade steel spring cable (commonly known as drain clean-out or Roto- Rooter cable).

(2.) Use 1/4-in. diameter wire brush (commonly known as 25-caliber rifle cleaning brush).

NOTE: The materials needed in items (1.) and (2.) can usually be purchased at local hardware stores.

(3.) Insert twisted wire end of brush into end of steel spring cable, and crimp tight with crimping tool or strike with ball-peen hammer. TIGHTNESS is very important.

(4.) Remove metal screw fitting from wire brush to allow insertion into cable.

13 32"

BURNER

11 32"

CELL

PANEL

HOT

SURFACE

IGNITOR

ASSEMBLY

b.Clean each heat exchanger cell.

(1.) Attach variable-speed, reversible drill to end of steel spring cable (end opposite brush).

(2.) Insert brush end of cable into upper opening of cell and slowly rotate with drill. DO NOT force cable. Gradually insert at least 36 in. of cable into 2 upper passes of cell. (See Fig. 8.)

A91252

Fig. 8ÐCleaning Heat Exchanger Cell

(3.) Work cable in and out of cell 3 or 4 times to obtain sufficient cleaning. DO NOT pull cable with great force. Reverse drill and gradually work cable out.

(4.) Remove burner assembly and cell inlet plates.

Be very careful when removing the burner assembly to avoid breaking the ignitor. See Fig. 9 for the correct ignitor location.

(5.) Replace screws in center panel and cells before cleaning.

(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.

(9.) Clean burner assembly using vacuum cleaner with soft brush attachment.

(10.) Reinstall cell inlet plates and burner assembly. Care must be exercised to center the burners in the cell openings.

C IGNITOR

7 8"

C BURNER

IGNITOR

ASSEMBLY

A93347

Fig. 9ÐPosition of Ignitor to Burner

9.After cleaning flue openings, check sealant on flue collector to ensure that it has not been damaged. If new sealant is needed, contact your dealer or distributor.

10.Clean and replace flue collector assembly, making sure all 8 screws are secure.

11.Reinstall relief box.

12.Reconnect wires to the following components.

a.Draft safeguard switch

b.Inducer motor

c.Pressure switch

d.Limit overtemperature switch(es)

e.Gas valve

f.Hot surface ignitor

g.Flame-sensing electrode

h.Two wiring connectors leading to control

13.Reconnect vent pipe to relief box. Replace vent pipe enclosure (downflow/horizontal furnace only).

14.Replace blower access door only.

15.Turn on electrical power and gas.

16.Set thermostat and check furnace for proper operation.

Never use a match or other open flame to check for gas leaks. Use a soap-and-water solution. A failure to follow this warning could result in fire, personal injury, or death.

17.Check for gas leaks.

18.Replace control access door on upflow furnace.

19.On downflow/horizontal furnaces, remove blower access door, replace control access door first, then replace blower access door and secure with 2 screws in front of door.

58RAV, 58PAV specifications

The Carrier 58RAV and 58PAV are two exceptional models in Carrier's lineup of gas furnaces, renowned for their efficiency, reliability, and innovative features. Designed to provide superior heating performance, these models boast several advancements that cater to modern residential needs.

One of the defining features of the Carrier 58RAV and 58PAV is their exceptional energy efficiency. Both models achieve high Annual Fuel Utilization Efficiency (AFUE) ratings, making them ideal choices for homeowners looking to reduce energy consumption and lower utility bills. The 58RAV offers a variable-speed blower motor that adjusts airflow according to the temperature demand, providing a more consistent heating experience and enhancing overall comfort.

In terms of technology, the 58RAV and 58PAV are equipped with Carrier's Infinity Control technology. This intelligent system allows for precise temperature control throughout the home, ensuring that every room is evenly heated. Homeowners can easily manage their heating system via a smartphone application, making it convenient to adjust settings from anywhere.

Another notable characteristic of these models is their quiet operation. The 58RAV and 58PAV are engineered with sound-reducing features that minimize noise levels. This is especially beneficial for installations near living spaces, as it contributes to a more peaceful indoor environment.

Safety and durability are also key considerations in the design of the 58RAV and 58PAV. Both models come equipped with a robust heat exchanger constructed from high-quality aluminized steel, which enhances longevity and reliability. Furthermore, an integrated safety system ensures that the furnaces operate safely, preventing concerns related to gas leaks and overheating.

Installation flexibility is a significant advantage of both models. They are designed to fit into various spaces, with options for different venting configurations, making them suitable for a wide range of home layouts.

In conclusion, the Carrier 58RAV and 58PAV gas furnaces represent a perfect blend of efficiency, technology, and reliability. Their advanced features, such as variable-speed motors, smart controls, and whisper-quiet operation, make them ideal solutions for homeowners seeking optimal heating performance while maintaining energy efficiency. The commitment to safety and durability further solidifies Carrier's reputation as a leader in the heating industry, ensuring that these models will provide warmth and comfort for years to come.