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16

 

Direct Drive Fluid Coolers 

IOM 1062 

1140 RPM Motor Data 

Table 9, Electrical Data, Model 005 through 021, 1140 RPM 

Fans 

208-230/3/60 

460/3/60 

208-230/1/60 

AFS 

Model 

CFM 

No. 

Dia. 

in. 

HP  

Total 

FLA 

MCA 

Max 

Fuse 

Total 

FLA  

MCA 

Max 

Fuse 

HP 

Total 

FLA 

MCA 

Max 

Fuse 

005 

5,050 

24 

1/3 

2.6 

3.3 

1.3 

1.6 

1/3 

3.4 

4.2 

008 

6,450 

26 

1/3 

2.6 

3.3 

1.3 

1.6 

1/2 

3.9 

4.2 

010 

10,100 

24 

1/3 

5.2 

5.9 

10 

2.6 

2.9 

1/3 

6.8 

7.6 

10 

012 

12,400 

26 

1/3 

5.2 

5.9 

10 

2.6 

2.9 

1/2 

7.8 

8.8 

10 

014 

13,700 

26 

1/3 

5.2 

5.9 

10 

2.6 

2.9 

1/2 

7.8 

8.8 

10 

016 

12,900 

26 

1/3 

5.2 

5.9 

10 

2.6 

2.9 

1/2 

7.8 

8.8 

10 

021 

20,500 

26 

1/3 

7.8 

8.5 

10 

3.9 

4.2 

1/2 

11.7 

12.7 

15 

Notes:

 1. Standard motor voltage 208-230-460/3/60.  

 

Table 10, Electrical Data, Models 023 through 212, 1140 RPM 

Fan Data 

208-230/3/60 

460/3/60 

575/3/60 

Model 

Fan 

Config. 

No. of 

Fans 

cfm 

Total 

FLA 

MCA 

Max. 

Fuse 

Total 

FLA 

MCA 

Max. 

Fuse 

Total 

FLA 

MCA 

Max. 

Fuse 

AFS Single-row of Fans 

023 

1x2 

19,780 

14.0 

15.8 

20 

7.0 

7.9 

10 

5.6 

6.4 

10 

027 

1x2 

19,800 

14.0 

15.8 

20 

7.0 

7.9 

10 

5.6 

6.4 

10 

031 

1x2 

19,110 

14.0 

15.8 

20 

7.0 

7.9 

10 

5.6 

6.4 

10 

035 

1x2 

18,340 

14.0 

15.8 

20 

7.0 

7.9 

10 

5.6 

6.4 

10 

041 

1x3 

29,700 

21.0 

22.8 

25 

10.5 

11.4 

15 

8.4 

9.2 

10 

045 

1x3 

28,600 

21.0 

22.8 

25 

10.5 

11.4 

15 

8.4 

9.2 

10 

049 

1x3 

28,070 

21.0 

22.8 

25 

10.5 

11.4 

15 

8.4 

9.2 

10 

053 

1x4 

38,600 

28.0 

29.8 

30 

14.0 

14.9 

15 

11.2 

12.0 

15 

061 

1x4 

37,250 

28.0 

29.8 

30 

14.0 

14.9 

15 

11.2 

12.0 

15 

065 

1x4 

38,020 

28.0 

29.8 

30 

14.0 

14.9 

15 

11.2 

12.0 

15 

071 

1x4 

35,710 

28.0 

29.8 

30 

14.0 

14.9 

15 

11.2 

12.0 

15 

075 

1x5 

46,610 

35.0 

36.8 

40 

17.5 

18.4 

20 

14.0 

14.8 

15 

079 

1x5 

46,200 

35.0 

36.8 

40 

17.5 

18.4 

20 

14.0 

14.8 

15 

089 

1x5 

44,580 

35.0 

36.8 

40 

17.5 

18.4 

20 

14.0 

14.8 

15 

097 

1x6 

55,400 

42.0 

43.8 

50 

21.0 

21.9 

25 

16.8 

17.6 

20 

107 

1x6 

53,460 

42.0 

43.8 

50 

21.0 

21.9 

25 

16.8 

17.6 

20 

AFD Double Row of Fans 

046 

2x2 

39,570 

28.0 

29.8 

30 

14.0 

14.9 

15 

11.2 

12.0 

15 

054 

2x2 

39,600 

28.0 

29.8 

30 

14.0 

14.9 

15 

11.2 

12.0 

15 

060 

2x2 

38,210 

28.0 

29.8 

30 

14.0 

14.9 

15 

11.2 

12.0 

15 

066 

2x2 

37,530 

28.0 

29.8 

30 

14.0 

14.9 

15 

11.2 

12.0 

15 

070 

2x2 

36,770 

28.0 

29.8 

30 

14.0 

14.9 

15 

11.2 

12.0 

15 

080 

2x3 

59,400 

42.0 

43.8 

50 

21.0 

21.9 

25 

16.8 

17.6 

20 

086 

2x3 

58,510 

42.0 

43.8 

50 

21.0 

21.9 

25 

16.8 

17.6 

20 

090 

2x3 

57,320 

42.0 

43.8 

50 

21.0 

21.9 

25 

16.8 

17.6 

20 

098 

2x3 

56,240 

42.0 

43.8 

50 

21.0 

21.9 

25 

16.8 

17.6 

20 

106 

2x4 

77,200 

56.0 

57.8 

60 

28.0 

28.9 

30 

22.4 

23.2 

30 

120 

2x4 

74,500 

56.0 

57.8 

60 

28.0 

28.9 

30 

22.4 

23.2 

30 

132 

2x4 

72,790 

56.0 

57.8 

60 

28.0 

28.9 

30 

22.4 

23.2 

30 

140 

2x4 

71,310 

56.0 

57.8 

60 

28.0 

28.9 

30 

22.4 

23.2 

30 

152 

2x5 

10 

93,120 

70.0 

71.8 

80 

35.0 

35.9 

40 

28.0 

28.8 

30 

162 

2x5 

10 

92,400 

70.0 

71.8 

80 

35.0 

35.9 

40 

28.0 

28.8 

30 

168 

2x5 

10 

91,010 

70.0 

71.8 

80 

35.0 

35.9 

40 

28.0 

28.8 

30 

178 

2x5 

10 

89,170 

70.0 

71.8 

80 

35.0 

35.9 

40 

28.0 

28.8 

30 

194 

2x6 

12 

110.900 

84.0 

85.8 

90 

42.0 

42.9 

45 

33.6 

34.4 

40 

202 

2x6 

12 

109,240 

84.0 

85.8 

90 

42.0 

42.9 

45 

33.6 

34.4 

40 

212 

2x6 

12 

107,020 

84.0 

85.8 

90 

42.0 

42.9 

45 

33.6 

34.4 

40 

1. 

All fan blades are 30” in diameter. 

2. 

Standard motors are 1 ½ HP, 208-230/460/3/60 or 575 volt. 

3.    Optional single-phase motors are ¾ hp, 208/230 volt, 4.8 FLA, 1140 rpm. 

Summary of Contents for IOM 1062

Page 1: ...on Operation and Maintenance Manual IOM 1062 Group Chiller Part Number 331375001 Effective January 2010 Supersedes IOM AFSD 2 Direct Drive Fluid Coolers Type AFS 005 through AFS 107 Type AFD 046 throu...

Page 2: ...col Sludge Prevention 10 Fluid Circulating Pump 10 Ambient Conditions 11 Physical Data 11 Dimensional Data 13 Electrical Data 15 Electrical Wiring 15 Wiring Diagrams 18 Start Up 19 Prestart 19 Filling...

Page 3: ...IOM 1062 Direct Drive Fluid Coolers 3...

Page 4: ...tion A Fan Cycling Thermostat with Control Transformer 120V E Control Transformer Only 120V Y None Rough Duty Options A Totally enclosed motors B Sealtite Wiring C PolyGuard fin coating with totally e...

Page 5: ...ceed 2 5 All controls and equipment protection circuits properly connected per wiring diagram 6 Factory installed wiring must not be changed without written factory approval 7 Relief valves must meet...

Page 6: ...ab with footings extending below the frost line Be certain concrete slabs are installed level and are properly supported to prevent settling Locate the unit far enough away from any wall or other obst...

Page 7: ...l Walls or Obstructions Locate the unit to ensure that air can circulate freely and not be recirculated For proper air flow and access all sides of the unit must be at least the distance shown away fr...

Page 8: ...m should provide maximum leak prevention Weld or sweat joints should be used where possible The fact that glycol solutions or other heat transfer fluids will leak where water will not must be taken in...

Page 9: ...26 3 60 2 2 1 8 7 9 7 0 80 2 2 1 8 13 7 12 0 100 2 1 2 2 5 8 8 5 6 1 150 2 1 2 2 5 8 18 6 12 9 200 3 3 1 8 10 7 9 1 250 3 3 1 8 16 5 13 7 300 3 1 2 3 5 8 11 1 9 2 300 4 4 1 8 5 9 4 9 350 4 4 1 8 7 9 6...

Page 10: ...o sludge formation in coils due to one or more of the following causes Reaction of the corrosion inhibitor with galvanized piping zinc Reaction of the glycol with chromate type water additives Reactio...

Page 11: ...in older systems have non operating standby pumps of equal capacity to the operating unit We recommend parallel pumps in continuous operation because they provide practically the same type of standby...

Page 12: ...00 21 7 1650 1760 1839 071 1x4 4 41 500 21 7 1760 1870 1949 075 1x5 5 54 900 20 4 2000 2150 2177 079 1x5 5 54 800 26 6 2020 2150 2251 089 1x5 5 51 800 26 6 2200 2390 2431 097 1x6 6 65 800 31 6 2390 26...

Page 13: ...hes AFS Model Number of Fans A B 005 1 39 30 008 1 49 40 010 2 69 60 012 2 69 60 014 2 89 80 016 2 89 80 021 3 129 120 NOTES 1 Inlet is the top connection outlet the bottom See Table 4 on page 11 for...

Page 14: ...r 42 inches 2 Inlet is the top connection outlet the bottom See Physical Data beginning on page 11 for connection sizes 3 The electrical box is on the same end as the fluid connections with knockouts...

Page 15: ...ead of starters requiring thermal protectors eliminating the problem of furnishing the proper heating elements All fluid coolers are furnished with either single phase or three phase fan motors which...

Page 16: ...071 1x4 4 35 710 28 0 29 8 30 14 0 14 9 15 11 2 12 0 15 075 1x5 5 46 610 35 0 36 8 40 17 5 18 4 20 14 0 14 8 15 079 1x5 5 46 200 35 0 36 8 40 17 5 18 4 20 14 0 14 8 15 089 1x5 5 44 580 35 0 36 8 40 17...

Page 17: ...2 0 12 5 15 107 1x6 6 28 8 30 0 30 14 4 15 0 15 12 0 12 5 15 AFD Double Row of Fans 046 2x2 4 19 2 20 4 25 9 6 10 2 15 8 0 8 5 10 054 2x2 4 19 2 20 4 25 9 6 10 2 15 8 0 8 5 10 060 2x2 4 19 2 20 4 25 9...

Page 18: ...18 Direct Drive Fluid Coolers IOM 1062 Wiring Diagrams Figure 6 Typical Wiring for AFS Models NOTE Unit specific wiring diagrams are shipped with the unit...

Page 19: ...mped into the system Temperature Control General Some method of controlling the fluid temperature is required The standard temperature control consists of fan contactors arranged for field connection...

Page 20: ...t mode is set to Cut out the setpoint is the temperature at which the N O contacts open Refer to Figure 9 and Figure 10 Differential dIF establishes the difference in temperature between Cut in and Cu...

Page 21: ...per at P4 establishes whether Setpoint is the Cut in temperature or Cut out temperature Keypad Lock Removing or installing the jumper at P5 establishes whether the keypad is locked or unlocked Locking...

Page 22: ...gs Output Relay Status Indicator LED A green LED on the control s front panel illuminates when the output relay is energized and the N O contacts are closed Cooling Heating and Setpoint Modes Jumpers...

Page 23: ...energizes and LED indicator illuminates when the temperature drops to Setpoint minus the differential value When the temperature rises to Setpoint the output relay and LED indicator de energize Figure...

Page 24: ...on a jumper in the Removed position place the jumper on only one pin Saving the jumper in case it is required in the future See Figure 11 Set the jumpers as follows using Figure 11 and Figure 12 as gu...

Page 25: ...9 control is set at the factory to display in Fahrenheit temperature units To convert to Celsius units press the Up and Down buttons simultaneously Press them again to return to Fahrenheit units Note...

Page 26: ...n mode and setpoint plus differential is greater than 212 F 100 C the control switches on at setpoint and off when the temperature exceeds 212 F 100 C Cooling Cut out If the control is operating in Co...

Page 27: ...sly programmed value for that function Checkout Before applying power make sure installation and wiring connections are according to job specifications After necessary adjustments and electrical conne...

Page 28: ...thermometer c Disconnect the sensor from the control d Using an ohmmeter measure the resistance across the two sensor leads while the sensor is at the temperature taken in step b e Consult Figure 14...

Page 29: ...gized at Output Relay De energized at Cooling Setpoint plus differential Setpoint Cut out Heating Setpoint minus differential Setpoint Cooling Setpoint Setpoint minus differential Cut in Heating Setpo...

Page 30: ...he unit coil will require periodic cleaning based on operation and atmosphere conditions Clean the unit using a brush or commercially available coil cleaners and water Take care not to deform the fin...

Page 31: ......

Page 32: ...ining or call 540 248 9646 and ask for the Training Department Warranty All Daikin equipment is sold pursuant to its standard terms and conditions of sale including Limited Product Warranty Consult yo...

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