Table 5B — Part Load Data Percent Displacement, With Accessory Unloaders (cont)

UNIT

CONTROL

LOADING SEQUENCE A

LOADING SEQUENCE B

30GTN,R

STEPS

% Displacement

Compressors

% Displacement

Compressors

30GUN,R

(Approx)

(Approx)

 

 

 

 

1

6

A1†

6

B1†

 

2

11

A1*

11

B1*

 

3

17

A1

17

B1

 

4

17

A1†,B1*

17

A1*,B1†

 

5

23

A1†,B1

23

A1,B1†

 

6

28

A1*,B1

28

A1,B1*

 

7

33

A1,B1

33

A1,B1

 

8

34

A1†,A2,B1*

34

A1*,B1†,B2

 

9

39

A1†,A2,B1

39

A1,B1†,B2

 

10

45

A1*,A2,B1

45

A1,B1*,B2

170, 270A,

11

50

A1,A2,B1

50

A1,B1,B2

12

51

A1†,A2,B1*,B2

51

A1*,A2,B1†,B2

330A/B (60 Hz)

13

56

A1†,A2,B1,B2

56

A1,A2,B1†,B2

 

 

14

61

A1*,A2,B1,B2

61

A1,A2,B1*,B2

 

15

67

A1,A2,B1,B2

67

A1,A2,B1,B2

 

16

67

A1†,A2,A3,B1*,B2

67

A1*,A2,B1†,B2,B3

 

17

73

A1†,A2,A3,B1,B2

73

A1,A2,B1†,B2,B3

 

18

78

A1*,A2,A3,B1,B2

78

A1,A2,B1*,B2,B3

 

19

83

A1,A2,A3,B1,B2

83

A1,A2,B1,B2,B3

 

20

84

A1†,A2,A3,B1*,B2,B3

84

A1*,A2,A3,B1†,B2,B3

 

21

89

A1†,A2,A3,B1,B2,B3

89

A1,A2,A3,B1†,B2,B3

 

22

95

A1*,A2,A3,B1,B2,B3

95

A1,A2,A3,B1*,B2,B3

 

23

100

A1,A2,A3,B1,B2,B3

100

A1,A2,A3,B1,B2,B3

 

1

5

A1†

5

B1†

 

2

9

A1*

9

B1*

 

3

14

A1

14

B1

 

4

14

A1†,B1*

14

A1*,B1†

 

5

19

A1†B1

19

A1,B1†

 

6

23

A1*,B1

23

A1,B1*

 

7

28

A1,B1

28

A1,B1

 

8

28

A1†,A2,B1*

29

A1†,B1†,B2

 

9

33

A1†,A2,B1

34

A1*,B1†,B2

 

10

37

A1*,A2,B1

38

A1,B1†,B2

 

11

42

A1,A2,B1

43

A1,B1*,B2

170, 270A,

12

43

A1†,A2,B1†,B2

47

A1,B1,B2

13

48

A1†,A2,B1*,B2

48

A1*,A2,B1†,B2

330A/B, 360B (50 Hz)

14

52

A1†,A2,B1,B2

52

A1,A2,B1†,B2

 

15

57

A1*,A2,B1,B2

57

A1,A2,B1*,B2

 

16

61

A1,A2,B1,B2

61

A1,A2,B1,B2

 

17

63

A1†A2,A3,B1†,B2

63

A1†,A2,B1†,B2,B3

 

18

67

A1†,A2,A3,B1*,B2

67

A1*,A2,B1†,B2,B3

 

19

72

A1†,A2,A3,B1,B2

72

A1,A2,B1†,B2,B3

 

20

76

A1*,A2,A3,B1,B2

76

A1,A2,B1*,B2,B3

 

21

81

A1,A2,A3,B1,B2

81

A1,A2,B1,B2,B3

 

22

82

A1†,A2,A3,B1†,B2,B3

82

A1†,A2,A3,B1†,B2,B3

 

23

87

A1†,A2,A3,B1*,B2,B3

87

A1*,A2,A3,B1†,B2,B3

 

24

91

A1†,A2,A3,B1,B2,B3

91

A1,A2,A3,B1†,B2,B3

 

25

96

A1*,A2,A3,B1,B2,B3

96

A1,A2,A3,B1*,B2,B3

 

26

100

A1,A2,A3,B1,B2,B3

100

A1,A2,A3,B1,B3,B3

 

1

9

A1*

9

B1*

 

2

13

A1

13

B1

 

3

18

A1*,B1*

18

A1*,B1*

 

4

21

A1*,B1

21

A1,B1*

 

5

25

A1,B1

25

A1,B1

 

6

33

A1*,A2,B1*

33

A1*,B1*,B2

 

7

37

A1*,A2,B1

37

A1,B1*,B2

190, 290A, 360A/B,

8

41

A1,A2,B1

41

A1,B1,B2

9

49

A1*,A2,B1*,B2

49

A1*,A2,B1*,B2

390B (60 Hz)

10

53

A1*,A2,B1,B2

53

A1,A2,B1*,B2

 

 

11

56

A1,A2,B1,B2

56

A1,A2,B1,B2

 

12

71

A1*,A2,A3,B1*,B2

71

A1*,A2,B1*,B2,B3

 

13

74

A1*,A2,A3,B1,B2

74

A1,A2,B1*,B2,B3

 

14

78

A1,A2,A3,B1,B2

78

A1,A2,B1,B2,B3

 

15

93

A1*,A2,A3,B1*,B2,B3

93

A1*,A2,A3,B1*,B2,B3

 

16

96

A1*,A2,A3,B1,B2,B3

96

A1,A2,A3,B1*,B2,B3

 

17

100

A1,A2,A3,B1,B2,B3

100

A1,A2,A3,B1,B2,B3

*Unloaded compressor.

†Two unloaders, both unloaded.

NOTE: These capacity control steps may vary due to lag compressor sequencing.

24

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Image 24
Carrier Air Conditioner specifications 170, 270A, 190, 290A, 360A/B
Page 23 Page 25

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