23.

Are ORANGE and VIOLET wires from PL3 and PL13 making good contact?

24

17

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24.

Replace entire blower motor or blower control module attached to the blower motor. If you replace

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17

the blower control module go to step 26.

 

 

 

 

 

Go to page number indicated in Index for CLEANUP AND STARTUP INSTRUCTIONS. If problem

 

 

 

25.

persists on an intermittent basis, replace entire blower motor or blower control module attached to

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INDEX

the blower motor. If your replace the blower control module go to step 26. If problem still persists on

 

 

 

 

 

an intermittent basis after replacing blower motor, contact your distributor.

 

 

 

 

 

 

 

 

Wait at least 5 minutes after disconnecting line voltage from equipment before opening blower motor to prevent electric shock which can cause personal injury or death.

26.

Remove tape from door switch and turn power off at main disconnect.

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27

27.

Disconnect PL10 from blower assembly.

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28

28.

Remove control box assembly from blower shelf and position out of the way.

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29

29.

Remove blower assembly from furnace.

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30

30.

Disconnect both multi-pin connectors from blower control module attached to the blower motor. Be

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31

sure to depress release latches on connectors or they may get damaged.

 

 

 

 

31.

Remove two 1/4-in. hex head bolts from blower control module attached to blower motor. DO NOT

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32

REMOVE TORX HEAD SCREWS located next to 1/4-in. hex head bolts.

 

 

 

 

32.

Carefully lift blower control module off blower motor. Depress latch on internal connector to discon-

 

 

 

nect blower control module from motor portion of blower motor. DO NOT PULL ON WIRES. GRIP

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33

 

PLUG ONLY.

 

 

 

 

When blower control module is completely detached from blower motor, verify with standard ohm-

 

 

 

 

meter that the resistance from each motor lead in motor plug to unpainted motor end plate is

 

 

 

33.

greater than 100k ohms. Then verify motor windings are not shorted or open by measuring resis-

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34

tance between each combination of pins in motor plug (there are three different combinations, pin

 

 

 

 

 

1-2, pin 2-3, and pin 1-3).Resis-tance should be approxi-mately equal across each combination of

 

 

 

 

pins.

 

 

 

34.

Did the motor pass the resistance check?

35

37

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35.

Does blower wheel turn freely with blower control module removed?

36

37

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36.

Replace blower control module. Inspect failed blower control module for water damage. If present,

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10

find source of water and fix. Check A-coil and/or humidifier.

 

 

 

 

37.

Replace entire blower motor including blower control module. Inspect blower control module for wa-

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10

ter damage. If present, find source of water and fix. Check A-coil and/or humidifier.

 

 

 

 

 

 

 

 

 

28

Page 28
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Carrier 58MVP instruction manual →26

58MVP specifications

The Carrier 58MVP is a high-efficiency gas furnace designed for optimal performance and energy savings. This model represents Carrier's commitment to innovative engineering and advanced technology, making it a preferred choice for homeowners seeking reliable heating solutions.

One of the standout features of the 58MVP is its impressive Annual Fuel Utilization Efficiency (AFUE) rating, which can reach up to 96 percent. This high AFUE rating indicates that the furnace uses less energy to produce heat, leading to lower utility bills and a reduced carbon footprint. The furnace is equipped with a two-stage gas valve that allows it to operate on a low setting during mild weather, providing increased efficiency and comfort.

The 58MVP also features Carrier's Infinity Control system, an advanced programmable thermostat that enables homeowners to customize their heating preferences. This system allows for precise temperature control and scheduling, ensuring that the home remains at a comfortable temperature while minimizing energy consumption.

In addition to its efficiency, the 58MVP is designed with noise reduction technology, including a quiet operating blower and insulated cabinet. This reduces operational sound, allowing for a more peaceful home environment. The model's multi-speed blower motor enhances comfort by providing consistent airflow and further optimizing efficiency.

Durability is a key characteristic of the Carrier 58MVP. It has a stainless-steel heat exchanger that promotes longevity and performance. The furnace is also equipped with a galvanized steel cabinet featuring a powder-coated finish, which protects against rust and corrosion.

The 58MVP is compatible with Carrier's advanced air purification systems, optimizing indoor air quality while heating. With features designed for efficiency, comfort, and durability, the Carrier 58MVP is an exceptional choice for homeowners looking to enhance their heating systems. The combination of advanced technologies, such as the two-stage operation and Infinity Control, positions this furnace as a leader in the market, meeting the needs of today's energy-conscious consumers. Ideal for both new constructions and retrofits, the Carrier 58MVP continues to set the standard for residential heating solutions.