SYSTEM OPERATING ENVELOPE

53MVC/MVQ System Operating Envelope Chart

38/40MVC, MVQ

Outdoor Temperature (ºC)

-40 -35 -30 -25 -20 -15 -10

-5

0

5

10

15

20

25

30

35

120

110

 

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(ºF)

90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80ºF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cooling

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Indoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Continuous

 

 

 

 

 

 

 

 

 

 

Heating

 

 

 

 

 

 

 

 

 

70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operation

 

 

 

 

 

 

 

 

 

 

Continuous

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operation

 

 

 

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

55ºF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

55º

 

 

 

 

 

 

 

 

 

50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75ºF

 

 

 

 

 

 

 

 

 

 

5ºF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-10

0

10

20

30

40

50

60

70

80

90

100

Outdoor Temperature (ºF)

40 45 50 55 60

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

55

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45

 

 

 

 

 

 

 

 

40

(ºC)

 

 

 

 

 

 

 

35

Temperature

 

 

 

 

85º

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

 

 

 

 

 

 

 

 

25

Indoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

62ºF

 

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

125º

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

0

110 120 130 140

Use low ambient control if the unit will operate in cooling at ambient conditions below 55_F (12.78_C).

A08180

Fig. 4 – System Operating Enevelope

ELECTRICAL DATA

UNIT

 

OPERATING

 

COMPRESSOR

 

OUTDOOR FAN

 

INDOOR FAN

 

 

 

MAX

 

VOLTAGE*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MCA

FUSE/CB

SIZE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX/MIN

 

VOLTS---PH---HZ

RLA

LRA

FLA

HP

W

VOLTS

 

FLA

 

HP

W

 

AMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

009

 

127/104

 

115---1---60

7.5

40

0.60

0.102

23

35 DC

 

1.1

 

0.034

20

12

20

 

 

 

 

 

 

 

 

 

 

 

 

012

 

9.9

47

 

1.18

 

0.044

25

15

25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

012

 

 

 

 

5.2

21

0.38

0.116

36

35 DC

 

1.18

 

0.044

25

9

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

018

 

253/187

 

208/230---1---60

7.3

32.6

0.78

0.224

53

208/230---1---60

0.26

 

0.075

31

11

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

024

 

 

 

 

9.7

34.8

0.62

0.218

100

0.39

 

0.112

50

14

25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Permissible limits of the voltage range at which the unit will operate satisfactorily

 

 

 

 

 

 

 

 

 

LEGEND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FLA---

Full Load Amps

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LRA ---

Locked Rotor Amps

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MCA ---

Minimum Circuit Amps

 

 

 

 

 

 

 

 

 

 

 

 

 

RLA ---

Rated Load Amps

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

Page 8
Image 8
Carrier 40MVC, 38MVQ, 38MVC, 40MVQ service manual Electrical Data, 53MVC/MVQ System Operating Envelope Chart

40MVQ, 40MVC, 38MVQ, 38MVC specifications

The Carrier 38MVC, 38MVQ, 40MVC, and 40MVQ are advanced air-conditioning systems designed for both residential and commercial applications. These units are recognizable for their commitment to efficiency, reliability, and comfort, making them ideal choices for various environments.

One of the standout features of these models is their high energy efficiency ratings. Both the 38MVC and 38MVQ boast Seasonal Energy Efficiency Ratios (SEER) that exceed industry standards, delivering substantial energy savings over time. The 40MVC and 40MVQ models also continue this trend, featuring enhanced efficiency that translates into lower utility bills and a reduced carbon footprint.

These air-conditioning units utilize Carrier's innovative inverter technology, which allows for variable speed operation. This means that the compressor can adjust its speed according to the cooling demand, resulting in smoother temperature control and less energy consumption. The inverter technology not only maximizes comfort but also contributes to quieter operation, as the systems can run at lower speeds when full capacity is not required.

In addition to efficiency, the Carrier 38MVC, 38MVQ, 40MVC, and 40MVQ are equipped with advanced filtration systems. These systems work to purify the air by reducing allergens and pollutants, ensuring a healthier indoor environment. Some models also come equipped with smart connectivity options, allowing users to control their air conditioning remotely via a smartphone app. This feature adds convenience and helps monitor energy usage effectively.

With durable construction and high-quality components, these units are designed to withstand the test of time, reducing the need for frequent repairs or replacements. They are also built to operate quietly, so they can provide comfort without disturbing the peace of the indoor environment.

In terms of installation flexibility, the Carrier 38MVC, 38MVQ, 40MVC, and 40MVQ can be easily integrated into various existing HVAC systems, thanks to their compatible size and design. This adaptability makes them suitable for a wide range of applications, from small residential homes to larger commercial spaces.

Overall, the Carrier 38MVC, 38MVQ, 40MVC, and 40MVQ models are engineered with cutting-edge technologies that prioritize efficiency, comfort, and ease of use, making them an excellent choice for those looking to enhance their indoor climate control solutions.