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Modine Manufacturing HEX5 Series, Installation, Parts, Service, And Maintenance Manual

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Modine Manufacturing HEX5 Series Installation, Parts, Service, And Maintenance Manual Download Page 14

Note: 

*Some units may be Class I, Div. I, Group D and Class II, Div. 1, Group F & G.

Nominal kW

3

5

7.5

10

15

20

25

30

35

Maximum 

Altitude

ft

12,000

 8,000

10,000

7,000

10,000

7,000

10,000

7,000

6,000

m

3,658

2,438

3,048

 2,134

3,048

2,134

3,048

2,134

1,829

Air Flow  

@ 70°F (CFM)

500

850

1750

3600

@ 21°C (m3/hr)

850

1444

2973

6116

Horizontal Air 

Throw

ft

15

30

40

70

m

4.6

9.1

12.2

21.3

Maximum 

Mounting Height

(to underside)

ft

7

10

20

m

2.1

3.0

6.1

Minimum

Motor Power

HP

1/2

kW

0.373

Fan Diameter

in

12

16

20

mm

305

406

508

Net Weight

without 

DS5 

lbs

148

177

212

kg

67.1

80.2

96.2

with 
DS5

lbs

160

189

224

kg

82.5

95.6

101.6

Shipping

Weight

without 

DS5

lbs

202

227

263

kg

91.6

103.9

119.3

with 
DS5

lbs

214

239

275

kg

97

108.3

124.7

F. 

SPECIFICATIONS

F.1    60 Hz Models

C             US

14

14

Sp

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ific

at

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Summary of Contents for HEX5 Series

Page 1: ... 165 C For details of hazardous locations with potential for explosion refer to the Canadian Electrical Code Part 1 Section 18 or National Electrical Code articles 500 516 C US Listed FX5 480 3 60 350 W T Model Series 5th Generation Heater Voltage 208V 240V 480V 600V Phase 1 3 Hertz 50 60 Heater Kilowatts Welded Core T XT 311 Thermostat with slim junction box XT 411 Thermostat with large junction ...

Page 2: ... 4 A 3 Annual 4 B Important Notices 5 C Troubleshooting Tips 6 D Installation 7 D 1 Mechanical 7 D 2 Electrical 9 D 3 Wiring Schematics 11 E HEX5 Technical Data 12 E 1 60 Hz Electric Heaters 12 F Specifications 14 F 1 60 Hz Models 14 G Parts Assembly Diagram 16 H Parts List 17 I Repair Replacement 18 ...

Page 3: ... Fan 5 Fan Guard Check 1 Motor for smooth quiet operation 2 Louvers for proper angle and tightness 3 All explosion proof covers for tightness 4 Pressure relief device for signs of leakage See Figure 1 page 5 and refer to A 3 Annual page 4 for further instructions Electrical Inspection 1 Inspect all terminal connections and conductors Tighten loose connections Replace conductors with damaged insula...

Page 4: ...ve or if motor does not run quietly and smoothly Motor bearings are permanently lubricated Fan Replace immediately if cracked or damaged Louvers Screws should be tight Louvers shall not be fully closed or override stops Tightness of all hardware All nuts and bolts including mounting hardware must be tight Turn heater on for a minimum of five minutes Check for warm air exiting heater through louver...

Page 5: ... of the pressure relief valve PRV is factory set Do not tamper with lock nut See Figure 1 page 5 10 Do not tamper or remove warning label indicator on the PRV 11 Operate the heater only while it is permanently mounted in an upright position Refer to Section D Installation page 7 for details 12 Heater must be kept clean When operating in a dirty environment regularly clean the finned tubes fan and ...

Page 6: ...arm on bottom 6 1 The core may have lost its vacuum Check the PRV for signs of loss of fluid and verify that the PRV label indicator is not broken If PRV has released send the unit in for repair or replace the core 6 2 If the PRV does not indicate loss of fluid the heater should operate normally 6 3 The ambient temperature may be too low If the ambient temperature is very cold the top of the core ...

Page 7: ...ons Exterior Wall Exterior Wall Figure 2 2 Mounting 2 1 The heater must be permanently mounted in a level upright position for operation See Figure 3 Figure 4 and Figure 5 on page 7 and 8 for maximum tilt angles installation clearances and physical dimensions For ease of installation a variety of mounting kits are available from the factory 2 2 The mounting structure must be strong enough to Suppo...

Page 8: ... mm 3 mm 3 7 8 1 4 98 4mm 6mm 3 9 16 1 8 90 2mm 3mm 1 NPT For field wiring on heaters with integral disconnect E D 1 NPT For remote room thermostat if applicable 3 7 8 1 4 98 4 mm 6 mm 1 NPT For field wiring on heaters with integral disconnect 1 NPT For remote room thermostat if applicable Optional Built in thermostat ø5 8 ø15 5 mm Mounting Hole 4 plcs 22 5 8 575 mm max 10 11 16 3 16 271 5 mm 8 1 ...

Page 9: ...nduit below heater See Figure 3 Fan rotation Figure 6 2 2 Heater may be supplied with a factory installed built in room thermostat see Figure 8 page 10 On heaters not supplied with this option it is recommended that a remote room thermostat be used Connect the remote room thermostat conductors to the printed circuit board terminal block marked TSTAT Any thermostat used with this heater must Be of ...

Page 10: ... built in room thermostat Figure 9 3 Final Inspection 3 1 Before application of electrical power Check that all connections are secured and comply with the applicable wiring diagram see Wiring Schematics page 11 and code requirements Confirm that the power supply is compatible with the data plate rating of the heater Remove any foreign objects from the heater Install all covers and verify that all...

Page 11: ...nal pilot light Contactor 208 240 480 600V 60 Hz Elements Transformer 3 Phase 208 240 480 600V 60 Hz L1 L2 L3 PCB Transformer Auto reset temperature high limit ambient air Optional room thermostat Optional integral disconnect Contactor Optional pilot light Auto reset temperature high limit Thermowell Elements Fuse 1 Phase with Optional Pilot Light and 3 Way Switch L1 L2 Optional integral disconnec...

Page 12: ... 10 5 12116 3619 HEX5 208160 050 5 0 4 1 4700 28 1 35 2 8 40 31 6 17 6 12117 HEX5 208160 075 7 5 4 1 7200 40 2 50 2 6 60 27 9 15 5 12118 HEX5 208160 100 10 0 4 1 9690 52 2 65 2 6 70 37 2 20 7 12119 HEX5 208360 030 3 0 3 2 3 2700 10 6 13 3 14 15 11 2 6 2 12116 HEX5 208360 050 5 0 2 3 4700 16 2 20 2 10 25 18 6 10 3 12117 HEX5 208360 075 7 5 2 3 7200 23 1 28 9 10 30 27 9 15 5 12118 HEX5 208360 100 10...

Page 13: ...7 1 15 1 12133 HEX5 480160 200 20 0 0 8 19400 42 5 53 1 6 60 36 1 20 1 12134 HEX5 480360 030 3 0 3 1 2 2700 4 8 6 0 14 10 19 0 10 5 12129 HEX5 480360 050 5 0 1 2 4700 7 2 9 0 14 10 31 6 17 6 12130 HEX5 480360 075 7 5 1 2 7200 10 2 12 8 14 15 27 9 15 5 12131 HEX5 480360 100 10 0 1 2 9700 13 2 16 6 12 20 37 2 20 7 12132 HEX5 480360 150 15 0 1 2 14400 19 3 24 1 10 25 27 1 15 1 12133 HEX5 480360 200 2...

Page 14: ... m3 hr 850 1444 2973 6116 Horizontal Air Throw ft 15 30 40 70 m 4 6 9 1 12 2 21 3 Maximum Mounting Height to underside ft 7 10 20 m 2 1 3 0 6 1 Minimum Motor Power HP 1 2 kW 0 373 Fan Diameter in 12 16 20 mm 305 406 508 Net Weight without DS5 lbs 148 177 212 kg 67 1 80 2 96 2 with DS5 lbs 160 189 224 kg 82 5 95 6 101 6 Shipping Weight without DS5 lbs 202 227 263 kg 91 6 103 9 119 3 with DS5 lbs 21...

Page 15: ... Optional Built in Disconnect Switch DS5 for use only on heaters with total current not exceeding 48 amps Lockout handle accepts 1 4 diameter padlock shackle 13 Optional Three Way Switch Fan only Off Auto 14 Optional Pilot Light Indicates heat on cycle 15 Control Transformer Multi tap primary 120V secondary 50 VA 16 Contactor 75 amps Rated for 1 000 000 mechanical operations 120V 15 VA coil separa...

Page 16: ...28 34 Optional Built in thermostat replaces item 16 Optional built in disconnect switch kit High Limit Bus Bar Configuration for all 1 Phase Models Bus Bar Configuration for all 3 Phase G PARTS ASSEMBLY DIAGRAM 41 22 23 37 38 39 40 39 38 6 5 4 1 18 3 19 20 17 16 15 13 14 12 11 10 9 8 7 21 31 30 29 28 27 25 32 33 26 24 35 34 36 2 16 16 Parts Assembly DIagram ...

Page 17: ... Mount Painted 3785 S S 9206 Painted 3786 S S 9207 Painted 3787 S S 9208 13 Bracket Motor Mount Left Painted 3788 S S 9111 Painted 3788 S S 9111 Painted 3788 S S 9111 14 Coupling Motor 3737 US Motors 4590 Baldor Marathon Motors 15 Conduit Motor 9500 3813 10389 16 Cover Thermostat Enclosure 5371 17 Conduit Control Enclosure 3813 18 Conduit Element Enclosure 9314 9315 9316 19 Enclosure Element 9679 ...

Page 18: ...wn in Figure 10 page 18 to prevent the core from binding 2 4 With an assistant supporting the weight of the core remove the 3 core mounting bolts Carefully lower the core out of the cabinet see Figure 11 page 18 2 5 To return core to factory use crate supplied with exchange core to protect the element terminals and plate threads 2 6 To reinstall lift the core up into cabinet while an assistant gui...

Page 19: ...ave a 1 16 to 3 16 1 6 to 4 8 mm gap between the motor and fan guard see Figure 17 page 20 Adjust conduit 2 to center the fan in the shroud 4 8 To ensure a minimum 5 thread engagement threaded ends of conduits must protrude a minimum of 1 16 1 6 mm into enclosures The groove on conduit 2 must not be more than 7 8 22 mm from motor coupling see Figure 14 page 19 4 9 Bolt motor to motor mount Manuall...

Page 20: ...d P C Board onto the mounting bracket using new non conducting spacers of the same length Spacers are supplied with a new P C Board Reinstall the control circuit ground wire to the printed circuit board bracket see Figure 18 page 20 9 Fuse 9 1 Replace fuse with one of the same type and rating as indicated on P C Board or refer to parts list An extra fuse should be stored in the clips marked SPARE ...

Page 21: ...NOTES ...

Page 22: ...NOTES ...

Page 23: ...NOTES ...

Page 24: ...O TEN YEARS FROM DATE OF SHIPMENT FROM SELLER These warranties are issued only to the original owner user and cannot be transferred or assigned No provision is made in these warranties for any labor allowance or field labor participation Seller will not honor any expenses incurred in its behalf with regard to repairs to any of Seller s products No credit shall be issued for any defective part retu...

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