6.Move the switch on the gas valve to the ON position.

7.Replace the gas section access panels.

8.Turn on the electrical supply to the units.

9.Open the field-installed manual gas valve.

10.Using the BACview controller, enable the unit to run us- ing the following procedure:

a.On the BACview MAIN screen, press ENTER. The LOGIN screen will be shown.

b.Enter the PASSWORD (the default admin pass- word is 1111) and press OK. The DECR and INCR buttons will appear on the bottom of the screen and the Shutdown command will flash.

c.Press the DECR button, then press the OK button. The unit will start after 10 seconds. Shutdown [OFF] will be shown on the main screen.

11.To test the operation of the gas section, use the BACview controller to energize heating to turn on the gas. Refer to unit Controls, Start-Up, Operation, Service and Trouble- shooting literature for more information.

WARNING

If the main burners fail to light or the blower fails to start, shut down gas heating section and call your dealer for ser- vice. Failure to follow these requirements could result in serious personal injury.

TO SHUT UNIT OFF

WARNING

1.Do not turn off the electrical power to unit without first turning off the gas supply.

2.Never attempt to manually light the main burners on unit with a match, lighter, or any other flame. If the electric sparking device fails to light the main burners, refer to the following shutdown procedures. Call your dealer as soon as possible.

Failure to follow these procedures can result in serious fire or personal injury.

Refer to Fig. 4 while performing the following steps:

1.Disable unit operation by using the BACview controller. The BACview controller is shipped in the control box and can be mounted on the unit or at a remote location.

a.On the BACview MAIN screen, press ENTER. The LOGIN screen will be shown.

b.Enter the PASSWORD (the default admin pass- word is 1111) and press OK. The DECR and INCR buttons will appear on the bottom of the screen and the Shutdown command will flash.

c.Press the INCR button, then press the OK button. The unit will stop immediately. Shutdown [ON] will be shown on the main screen.

2.Close the field-installed manual gas shutoff valve.

3.Turn off the electrical power to the unit using the optional disconnect or the field-installed disconnect and lock off using proper lockout and tag-out procedures.

4.Remove the gas section panels.

5.Move the switch on the gas valve to the OFF position and wait 5 minutes before doing any service in the section or on the piping.

6.Replace gas section access panels.

7.If unit is being shut down because of a malfunction, call your dealer as soon as possible.

If unit is being shut down because the heating season has ended, restore electrical power to the unit and reset the BACview controller to ensure operation of the cooling system during the cooling season.

IMPORTANT: Should overheating occur or the gas supply fail to shut off, shut off the manual gas valve to the unit before shutting off the electrical supply.

Do not use this unit if any part has been under water. Imme- diately call a qualified service technician to inspect the unit and to replace any part of the control system and gas control that has been under water.

MAINTAINING YOUR UNIT

All maintenance should be handled by skilled, experienced personnel. Your dealer can help you establish a standard procedure.

For your safety, keep the area around the unit clear and free of combustible materials, gasoline, and other flammable liquids and vapors.

To ensure proper functioning of the unit, the flow of com- bustion and ventilating air must not be obstructed from reach- ing the unit. Clearance of at least 4 ft on flue and condenser sides and 6 in. on all other sides is required.

ROUTINE MAINTENANCE AND CARE

FOR THE EQUIPMENT OWNER

Consider the following information before maintaining or servicing equipment:

WARNING

1.TURN OFF GAS SUPPLY AND THEN ELECTRI- CAL POWER TO YOUR UNIT BEFORE SERVIC- ING OR PERFORMING MAINTENANCE.

2.Do not turn off electrical power to this unit without first turning off the gas supply.

3.When removing access panels or performing mainte- nance functions inside your unit, be aware of sharp sheet metal parts and screws. Although special care has been taken to reduce sharp edges inside the unit, be extremely careful when handling parts or reaching into the unit.

Failure to follow these procedures can result in serious fire or personal injury.

4

Page 3 Page 5
Page 4
Image 4
Carrier 62DC, 62DB, 62DA, 62DD To Shut Unit OFF, Maintaining Your Unit, Routine Maintenance and Care For the Equipment Owner
Page 3 Page 5

62DD, 62DC, 62DA, 62DB specifications

Carrier's 62DB, 62DA, 62DC, and 62DD series are among the most respected HVAC products in the industry, delivering exceptional performance and reliability for residential and commercial needs. Designed with advanced technologies, these units cater to a variety of requirements, ensuring efficient heating and cooling solutions.

The 62DB model is known for its robust design, boasting a quiet operation that keeps indoor environments serene. Its multi-position installation flexibility allows for easy adaptation in various space configurations. The 62DB is engineered with an efficient scroll compressor that enhances its performance and reduces energy consumption. Additionally, the unit features high-efficiency coil designs that maximize heat transfer, further improving its efficiency ratings.

The 62DA series takes efficiency to the next level with its variable-speed technology. This allows the system to adjust airflow and cooling capacity based on the demands of the space, offering a consistent and comfortable environment. With a SEER (Seasonal Energy Efficiency Ratio) rating that often exceeds 16, the 62DA qualifies for energy-saving rebates and incentives, making it an economical choice in the long run.

The 62DC model comes equipped with advanced diagnostics technology, including built-in sensors that monitor system performance. These sensors enable proactive maintenance alerts, helping homeowners avoid costly repairs. The 62DC also features a durable cabinet construction that protects the internal components from harsh weather conditions, ensuring longevity and reliability in all climates.

Finally, the 62DD is designed with an emphasis on easy installation and maintenance. Its compact design allows it to fit into tight spaces, while the top-access panels provide technicians with easy service access. The 62DD incorporates a high-efficiency variable-speed blower that ensures quiet operation and optimal humidity control.

In addition to individual model features, the entire series is designed for compatibility with smart technology solutions. They can integrate with home automation systems, allowing users to control their indoor climate remotely. This integration not only enhances user convenience but also contributes to energy savings.

Overall, the Carrier 62DB, 62DA, 62DC, and 62DD series represent a commitment to innovation, performance, and energy efficiency. With their advanced features and technologies, these units provide reliable solutions that meet the demands of modern indoor climate control while keeping energy consumption in check. Whether for residential homes or commercial spaces, Carrier’s offerings deliver the comfort and efficiency that customers expect.
Top Page Image Contents