Carrier 58MVP instruction manual

Page 16

16.

Does the installation have a bypass humidifier?

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17.

Is setup switch SW-3 in ON position?

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18.

Put setup switch SW-3 in ON position.

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19.

Cycle furnace with blower access panel in place and record temperature rise across furnace 6 min-

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utes after main burner ignition.

 

 

 

 

20.

Disconnect jumper wire across R and W/W1 thermostat terminals and wait until blower stops.

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21.

Remove blower access panel and put setup switch SW-3 in OFF position.

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22.

Cycle furnace with blower access panel in place and record temperature rise across furnace 6 min-

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utes after main burner ignition.

 

 

 

 

23.

Is the temperature rise in Step 22 more than 10°F higher than the temperature rise in Step 19?

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24.

Disconnect jumper wire across R and W/W1 thermostat terminals and wait until blower stops.

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25.

Remove blower access panel and put setup switch SW-3 in ON position.

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26.

Cycle furnace with blower access panel in place and record the temperature rise across return air

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duct before and after the bypass.

 

 

 

 

27.

Is temperature rise from bypass greater than 15°F?

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28.

The bypass is oversized. Adjust damper or replace with properly sized bypass.

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29.

Disconnect jumper wire across R and W/W1 thermostat terminals and wait until blower stops.

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30.

Does the installation have modulating zone dampers?

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31.

Is setup switch SW-5 in ON position?

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32.

Put setup switch SW-5 in ON position?

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33.

Jumper R and W/W1 thermostat terminals on furnace control board.

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34.

Does blower recalibrate every minute? Check by monitoring DC voltage across terminals PL3-1

 

 

 

RED (+) and PL3-5 BLUE (-). If DC voltage momentarily goes down to 0 vdc approximately every

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60 sec after first blower calibration, then blower is recalibating properly.

 

 

 

35.

Disable modulating zone damper system with all dampers in open position except bypass damper.

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If the installation is equipped with a bypass damper, it should be in the closed position.

 

 

 

 

 

Put setup switch SW-2 in OFF position. Disconnect jumper wire across R and W/W1 thermostat ter-

 

 

 

36.

minals and reset the power. Reconnect jumper wire across R and W/W1 thermostat terminals and

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monitor manifold gas pressure while observing furnace operation for 10 minutes.

 

 

 

 

 

NOTE: Blower access panel must be in place.

 

 

 

37.

Does a Fault Code 33 flash?

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38.

The problem is cause by the modulating zone damper system. Install a 2-stage thermostat and let

 

 

 

the zone system modulate gas flow. If you still have a problem, check the zone manufacturer's in-

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stallation and Troubleshooting Guide for corrective action.

 

 

 

39.

While monitoring manifold pressure in Step 36, did it drop to low-fire manifold pressure during low-

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fire operation?

 

 

 

 

40.

Replace gas valve.

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Replace blower motor and belly band.

 

 

 

41.

NOTE: Torque belly band screw to 80 in.lb (6.7 ft. lb).

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WARNING: DO NOT OVERTIGHTEN!

 

 

 

42.

Jumper R, W/W1, and W2 thermostat terminals on furnace control board.

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43.

Is furnace considerably overfired (10% or more)? Clock input rate. Do not use manifold pressure

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method unless using propane.

 

 

 

 

44.

Ensure gas inlet pressure and burner orifices (natural or propane) are correct. Then adjust gas

 

 

 

valve to proper rate per the Installation, Start-Up, and Operating Instructions. If it cannot be ad-

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justed to proper rate, replace gas valve.

 

 

 

45.

Disconnect jumper wire across R, W/W1, and W2 thermostat terminals and wait until blower stops.

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46.

Excessive restriction of airflow during locked in high-fire mode caused lockout.

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47.

Relieve restriction. Check all dampers, filters, and return-air grilles for blockage. Put setup switch

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SW-1 in OFF position.

 

 

 

 

48.

Fix problem.

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49.

Is temperature rise within ±10°F of midpoint of rise range?

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50.

Is temperature rise within ±10°F of midpoint of rise range?

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51.

Turn power off and install a temperature probe in front of limit switch button.

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52.

Turn power on and cycle unit. Does limit switch open at a temperature at least 10°F below tempera-

 

 

 

ture setpoint for limit switch. (EXAMPLE: The setpoint is 220°F, but switch opens at a temperature

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below 210°F.)

 

 

 

53.

The problem may be related ot poor air distribution. Add turning varies, more supply-air openings,

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or more return-air openings. Use Appendix E to evaluate.

 

 

 

 

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Contents Troubleshooting Guide Example Start Here SectionÐCooling Mode ÐVariable Speed Furnace Control ÐWith DE Connection Lowed by the lowest number fault code. Example 13, 13 Service → ÐService Label/Fault Code Instructions Status Code ExampleStep Action YES GO to ÐAir Conditioning A/C Airflow Setup Switch Position LEDs 1, 2, 3, or 4 on Solid Solid means on continuously Step Action YES GO to Fault Code Motor MTR2 →44 Page Lowed by the lowest number fault code. Example 14, 14 Fault Code ÐContinuous Fan CF Airflow Setup Switch Position ÐTwo-Speed AC/HP Airflow Requirements CFMPage · LOW Heat Page →18 →40 Utes 14ÐIGNITION Lockout Ber indicated in Index for Fault Code →26 Turn power off Is inducer blower wheel okay? 55 ¬ Rpmrpm highlow ¬ →20 Index for Fault Code Cleanup and START-UP Instructions Appendix a Board Layout and SchematicControl Center Wiring Schematic Schematic DiagramPressure Check Diagram Appendix BAppendix C Isolation CircuitsQuick Motor Test Procedure Appendix D→33 →59 Appendix E Example AIR Delivery Curve ÐAir Delivery Curves Air Delivery Curve ÐAir Delivery CurveÐ100-20 Air Delivery CurveÐ120-20Static Pressure Reading Location Diagrams Basement Ð Upflow ApplicationUpflow Total Static Pressure Reading Locations Closet Ð Downflow ApplicationAttic Ð Horizontal Application Duct Static Check Sheet Appendix F Quick Reference InformationAppendix G Thermostat Staging AlgorithmVariable Speed Condensing Furnace Algorithm Service Training
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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.