Carrier 58MVP manual

18.	Do you have continuity between the N.O. (Normally Open) contact on low-pressure switch LPS and	19	3	Ð
18.	chassis ground?	19	3	Ð
	chassis ground?

19.	The ORANGE wire from low-pressure switch LPS is shorting to ground. Replace or repair it.	Ð	Ð	9
20.	Does Fault Code 24 occur when gas valve GV is energized?	21	28	Ð
21.	Disconnect jumper wire across R and W/W1 thermostat terminals and replace secondary voltage	Ð	Ð	22
21.	fuse.	Ð	Ð	22
	fuse.
22.	Disconnect BLUE wire to gas valve GV and jumper R and W/W1 thermostat terminals on furnace	Ð	Ð	23
22.	control board.	Ð	Ð	23
	control board.
23.	Does Fault Code 34 IGNITION PROVING FAULT occur? If not, Fault Code 24 should occur when	27	24	Ð
23.	BLUE wire is energized.	27	24	Ð
	BLUE wire is energized.
24.	Disconnect PL1 from furnace control board.	Ð	Ð	25
25.	Do you have continuity between BLUE wire and chassis ground?	26	3	Ð
26.	The BLUE wire to gas valve GV is shorting to ground. Replace or repair it.	Ð	Ð	9
27.	Replace gas valve GV.	Ð	Ð	4
28.	Add a jumper across R and W2 thermostat terminals on furnace control board.	Ð	Ð	29
29.	Does Fault Code 24 occur when high-pressure switch HPS is energized?	30	39	Ð
30.	Disconnect jumper wire across R, W/W1, and W2 thermostat terminals and replace secondary volt-	Ð	Ð	31
30.	age fuse.	Ð	Ð	31
	age fuse.
31.	Disconnect BROWN wire to gas valve GV and jumper R, W/W1, and W2 thermostat terminals on	Ð	Ð	32
31.	furnace control board.	Ð	Ð	32
	furnace control board.
32.	Does Fault Code 24 occur when high-pressure switch HPS is energized?	33	27	Ð
33.	Disconnect PL1 from furnace control board.	Ð	Ð	34
34.	Do you have continuity between BROWN wire and chassis ground?	35	36	Ð
35.	The BROWN wire to gas valve GV is shorting to ground. Replace or repair it.	Ð	Ð	9
36.	Disconnect PL2 from furnace control board.	Ð	Ð	37
37.	Do you have continuity between the N.O. (Normally Open) contact on high-pressure switch HPS	38	3	Ð
37.	and chassis ground?	38	3	Ð
	and chassis ground?
38.	The BROWN wire from high-pressure switch HPS is shorting to ground. Replace or repair it.	Ð	Ð	9
39.	Disconnect jumper wire across R, W/W1, and W2 thermostat terminals and wait until blower stops.	Ð	Ð	40
40.	Jumper R, G, and Y/Y2 thermostat terminals on furnace control board.	Ð	Ð	41
41.	Does Fault Code 24 occur when G and Y/Y2 are energized?	3	42	Ð
42.	Reconnect all thermostat leads (except HUM terminal if used) to furnace control board and operate	Ð	Ð	43
42.	furnace in heating and cooling mode from thermostat.	Ð	Ð	43
	furnace in heating and cooling mode from thermostat.

43.	Does Fault Code 24 occur during heating cycle?	44	45	Ð

44.	You have a defective thermostat or a short circuit in wiring between thermostat and furnace.	Ð	Ð	9

45.	Does Fault Code 24 occur during cooling cycle?	46	47	Ð

46.	You have a defective thermostat or a short circuit in wiring between thermostat and outdoor unit.	Ð	Ð	9

47.	Does problem usually occur in cooling mode?	48	49	Ð

48.	Check outdoor unit contactor. Failure to pull in can cause excessive current draw on low-voltage	Ð	Ð	9
48.	circuit. This can be an intermittent problem.	Ð	Ð	9
	circuit. This can be an intermittent problem.

49.	Reconnect humidifier and check for excessive current draw.	Ð	Ð	9

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.