background image

Unit

A

B

C

D

Inlet Outlet

Size

w/o Filter w/ Filter

12 in.

24 in.

Vertical

Sloped

Hot Water Steam

E

F

G

Width

Height

Width Height

Width

15

11

24.5

12.75

24.5

12.75

24.5

12.75

15.5

24.5

25

11

38

9

36

4

6.75

20

14

24.5

12.75

24.5

12.75

24.5

12.75

15.5

24.5

25

14

38

12

36

6.5

6.75

25

16

27

12.75

24.5

12.75

27

12.75

15.5

24.5

29

16

38

14

36

8

8.5

30

18.5

31

12.75

24.5

12.75

31

12.75

15.5

24.5

32

18.5

38

16.5

36

9

9

45

18.5

32

12.75

24.5

12.75

32

12.75

15.5

24.5

32

18.5

50

16.5

48

9

10

50

21

32

12.75

24.5

12.75

32

12.75

15.5

24.5

38

21

50

19

48

10.25

10

65

26

38

12.75

24.5

12.75

38

12.75

15.5

24.5

42

26

50

24

48

12

12.75

85

26

38

12.75

24.5

12.75

38

12.75

15.5

24.5

42

26

62

24

60

12

15

MSCF Dimensional Data

Mixing Box

Plenum

Filter

Heating

Cooling

Fan

A

B

C

D

E

F

G

Unit

A

B

C

*D

*E

F

Size

w/o Filter w/ Filter

12 in.

24 in.

Vertical

Sloped

Hot Water CW/DX

Fan 

Motor

*Total

15

80

107

31

57

34

61

61

145

94

50

144

20

95

126

36

68

41

72

72

171

111

50

161

25

105

140

40

75

45

80

80

190

130

60

190

30

118

157

45

84

50

90

88

209

150

75

225

45

132

176

50

94

55

100

99

234

194

75

269

50

151

202

58

108

64

115

113

269

253

100

353

65

197

263

75

141

77

150

136

323

328

125

453

85

226

302

85

170

90

175

140

350

360

140

500

MSCF Weight Information

Size Vertical Qty Face Sloped Qty Face

12x12

1

15

9x18

2

1.8

12x24

1

2.5

12x12

1

16x16

1

20

12x24

1

2.5

16x20

1

3.4

25

14x18

2

3.0

16x20

2

3.8

16x16

1

12x24

1

30

16x20

1

3.4

24x24

1

5.3

45

16x24

2

4.8

24x24

2

7.2

50

18x24

2

5.4

24x24

2

7.2

65

24x24

2

7.2

24x24

4

14.4

12x24

1

12x24

2

85

24x24

2

8.9

24x24

4

17.8

MSCF Filter Information

5

* All weights are approximated. Motor weights may very depending on enclosure type and horsepower. Weight information for hot
water, chilled water and DX coils is wet weight.

Summary of Contents for MSCF

Page 1: ...items are stored inside the unit during shipping Care must be taken during installation to prevent damage to units MODEL MSCF Modular Small Cabinet Fan Installation Operation and Maintenance Manual W...

Page 2: ...ows panels removed 9 1 1 4 in knockout for recommended electrical wiring penetration or disconnect switch 8 8 8 8 8 7 9 Table of Contents Unit Layout Table of Parts Lifting Hanging Instructions Modula...

Page 3: ...to avoid damage see figure 1 Figure 1 3 Frame Rails By others Spreader bar Lifting lugs The MSCF should be hung by the factory supplied lifting lugs or field supplied frame rails as shown respectivel...

Page 4: ...26 38 2 5 3 5 43 45 6 75 26 18 5 6 75 6 75 26 6 6 75 26 50 2 5 3 5 55 50 6 75 26 18 5 6 75 6 75 26 6 6 75 32 50 2 5 3 5 55 65 6 75 32 18 5 6 75 6 75 28 6 6 75 36 50 2 5 3 5 55 85 6 75 32 18 5 6 75 6...

Page 5: ...nit A B C D E F Size w o Filter w Filter 12 in 24 in Vertical Sloped Hot Water CW DX Fan Motor Total 15 80 107 31 57 34 61 61 145 94 50 144 20 95 126 36 68 41 72 72 171 111 50 161 25 105 140 40 75 45...

Page 6: ...same as 4 row chilled water coil data see below Fluid enters the coil from the bottom connection In and exits from the top Out In Out Out In NOTE With airflow from left to right the fluid enters the...

Page 7: ...nnection between the scroll and the discharge of the fan If noise is an issue we recommend using heavy canvas connections on the inlet of the fan Refer to the Troubleshooting section of this manual if...

Page 8: ...g good duct practices Blower speed too low Check for correct drives and RPMs with catalog data Mixing box dampers closed Open and adjust Dirty or clogged filters Clean or replace Leaks in ductwork Rep...

Page 9: ...n of water coils with low entering air conditions CONTINUOUS WATER CIRCULATION THROUGH THE COIL AT ALL TIMES IS HIGHLY RECOMMENDED 5 Pipe sizes for the system must be selected on the basis of the head...

Page 10: ...ilters are installed check by holding up to a light source If light cannot pass through the filter it should be replaced Replacement filters should be of the same manufacturer and size When reinstalli...

Page 11: ...build up from plugging the drain and causing the drain pan to overflow Inspect twice a year to avoid the possibility of overflow Also drain pans should be kept clean to prevent the spread of disease C...

Page 12: ...Up Documentation Actual Voltage Hertz Phase Actual Amperage Blower Rotation Correct Air Volume Design cfm Actual cfm Drive Level of fan L or H Fan RPM Range min max 462888 MSCF IOM APRIL 2003 Warrant...

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