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NH-4 Fluid Heaters

65

Part 1602369-03

E

 2020 Nordson Corporation

1

2

3

4

14

15

16

17

18

19

21

1

20

14

6
5

10

8

7

6

5

29

30

28

32

23

24

31

22

25

22

27

24

23

33

34

35

26

11

12a

13a

6

38

36

37

EECS Only

39

15

10

9

12

13

5

6

11

5

6

5

6

11

13

30

USE FOR THE FOLLOWING HEATERS:

245674

247748

247750

247478

245675

247479

245676

247480

1617936

1617937

Figure 12 Standard Steel Plated NH-4 Heaters 

−

 Single and Twin Passage, 230, 240, 380, 460 Volt

Содержание NH-4

Страница 1: ...ERST OHIO USA C APPROVED US FM For parts and technical support call the Industrial Coating Systems Customer Support Center at 800 433 9319 or contact your local Nordson representative This document is...

Страница 2: ...1000 watt 38 230 Volt Twin Passage 1700 watt 40 380 Volt Single Passage and Twin Passage 1700 watt 42 460 Volt Single and Twin Passage 1700 watt 46 Stainless Steel NH 4 Heaters 48 115 Volt Single Pas...

Страница 3: ...cord i Part 1602369 03 E 2020 Nordson Corporation Change Record Revision Date Change 01 02 13 Released 02 03 17 Updated DOC and labels 03 02 20 Added NH 4 heaters to parts list 1617936 1617938 1617937...

Страница 4: ...Change Record ii Part 1602369 03 E 2020 Nordson Corporation...

Страница 5: ...are familiar with all relevant safety rules and regulations and are physically capable of performing their assigned tasks Intended Use Use of Nordson equipment in ways other than those described in t...

Страница 6: ...or tools S If you receive even a slight electrical shock shut down all electrical or electrostatic equipment immediately Do not restart the equipment until the problem has been identified and correcte...

Страница 7: ...ance hit something on its way in and deflected causing more damage and many other variables including skin microflora residing in the paint or gun which are blasted into the wound If the injected pain...

Страница 8: ...nformation and advice Halogenated Hydrocarbon Solvent Hazards Do not use halogenated hydrocarbon solvents in a pressurized system that contains aluminum components Under pressure these solvents can re...

Страница 9: ...H 4 ATEX Heaters 1 Enclosure cover 2 Fluid outlet 3 High pressure housing 4 Fluid inlet 5 Fluid passage body 6 Electrical enclosure See Figure 1 The standard NH 4 heater is available in both aluminum...

Страница 10: ...t and open the circuit to the heater cartridge shutting down the heater 1 2 3 5 6 7 8 4 Figure 2 Cutaway View of Heater Components 1 Heat limiter 2 Spiral grooves 3 Heater cartridge 4 Inlet port 5 Hig...

Страница 11: ...nd debris Use only bolts of the grade specified on the equipment label Tighten the bolts to the torque specification WARNING The purchaser should make the manufacturer aware of the external effects or...

Страница 12: ...the service line ahead of the heater to prevent electrical shock during installation or servicing 1 Remove the enclosure cover 2 Route the power supply wiring recommended 12 AWG 90 _C 195 _F into the...

Страница 13: ...agrams Fluid Lines and Fittings CAUTION The heater inlet and outlet fittings use O ring seals which form a leak proof hydraulic seal if tightened properly To prevent damage to the seals do not over ti...

Страница 14: ...applications except for those with very viscous materials or extremely high flow rates such as continuous coaters Figure 5 Series Installation See Figure 6 Install the heaters in parallel for very vi...

Страница 15: ...ater to prevent damage to the equipment NOTE If the thermometer is installed after the filter use the hex nipple included with the heater installation to install the adapter to the filter 2 Install th...

Страница 16: ...thermostat control clockwise increases the heater temperature Rotating the thermostat control counter clockwise decreases the heater temperature 2 EXT ADJ Adjust the thermostat control to mid range IN...

Страница 17: ...nds Sparks which can result in poor grounds can cause fires or explosions WARNING Inspect and maintain fire detection systems and interlocks daily Refer to the Safety section for additional safety pre...

Страница 18: ...ckwise position 4 Apply power to the heater s and observe the thermometer 5 Repeat steps 1 through 4 until the desired fluid temperature is indicated on the thermometer If using multiple heaters adjus...

Страница 19: ...ing and disposal procedures 1 Remove paint with a solvent soaked cloth Do not soak any component in solvent O rings may be affected by some solvents 2 Make sure fittings are tightened securely 3 Tight...

Страница 20: ...erials 56 _C 100 _F at a flow rate of 45 l hr 12 gph A temperature rise greater than 56 _C 100 _F would proportionately decrease the capacity of the heater Coating material is baked on the inside of t...

Страница 21: ...cover is removed from the electrical enclosure Failure to observe this warning may cause serious injury to personnel and or damage to equipment NOTE Thermostats are coated with heat conductive paste b...

Страница 22: ...probe into the passage body bore stamped T 4 4 Using screws 7 and lock washers 6 secure the thermostat bracket if used and the thermostat 5 to the electrical enclosure 4 and tighten securely 5 Connect...

Страница 23: ...idge Standard Heaters a Remove the socket head screw and lock washer located in the bottom of the fluid passage body b Place a 6 4 mm 1 4 in diameter rod approximately 254 mm 10 in in length into the...

Страница 24: ...t 8 and fluid outlet fittings 4 Remove the O rings 3 7 from the fittings and discard them 5 See Figure 8 Loosen the set screws 1 securing the fluid heating reservoir to the electrical enclosure Screws...

Страница 25: ...ure with the retaining ring Fluid Heating Reservoir Installation 1 Install the fluid heating reservoir to the electrical enclosure Use PTFE paste on the threads to prevent galling Tighten securely 2 S...

Страница 26: ...3 106283 106310 246492 Single Passage 200 1700 245673 106363 106283 106282 245635 Twin Passage 200 1700 247477 106363 106283 106310 245635 Single Passage Japan Only 200 1700 246566 106362 106282 24753...

Страница 27: ...teel NH 4 Heaters Single Passage 115 1700 712905 106356 245634 Single Passage Japan Only 200 1700 246664 106362 247532 Single Passage 230 1700 246665 106356 106282 245636 Baseefa ATEX 230 1700 238502...

Страница 28: ...1 983111 S LOCK WASHER split 8 steel zinc 5 C D 7 S THERMOSTAT probe type 1 C D 8 S HEAT LIMITER NH 4 1 C 9 245576 245576 S PLUG drive out 1 10 982004 982004 S SCREW set knurl cup M6 x 16 zinc 2 11 98...

Страница 29: ...2180 972180 S S ELBOW male 37 1 2 20 JIC x 3 8 in NPT steel 2 31 973022 973022 S S NIPPLE extra heavy 3 8 x 1 50 in steel 1 32 973958 973958 S S NIPPLE hex 3 8 x 1 4 x 1 406 in steel nickel 1 33 98341...

Страница 30: ...nc 2 11 983402 S WASHER flat narrow M4 steel zinc 2 12 933232 S BLOCK terminal end 1 13 933233 S BLOCK terminal contact 2 14 245574 S RETAINER wire 2 15 S STUD ground 2 A 16 245582 S PLUG enclosure el...

Страница 31: ...NIPPLE hex 1 2 x 1 2 x 1 89 in steel el 1 33 983417 S WASHER flat oversized 8 steel zinc 1 34 983404 S LOCK WASHER split M8 steel zinc 1 35 982049 S SCREW hex cap M8 x 25 black 1 39 245896 S FEED THR...

Страница 32: ...x 16 zinc 2 11 983402 S WASHER flat narrow M4 steel zinc 2 12 933232 S BLOCK terminal end 1 13 933233 S BLOCK terminal contact 2 14 245574 S RETAINER wire 2 15 S STUD ground 2 A 16 245582 S PLUG enclo...

Страница 33: ...81 S S NIPPLE hex 1 2 x 1 2 x 1 89 in steel el 1 33 983417 S WASHER flat oversized 8 steel zinc 1 34 983404 S LOCK WASHER split M8 steel zinc 1 35 982049 S SCREW hex cap M8 x 25 black 1 39 245896 S FE...

Страница 34: ...32 S BLOCK terminal end 1 13 933233 933233 S BLOCK terminal contact 2 14 245574 245574 S RETAINER wire 2 15 S STUD ground 2 A 16 245582 245582 S PLUG enclosure electrical 1 17 S BRACKET mounting NH 4...

Страница 35: ...l 1 31 X 973081 S S NIPPLE hex 1 2 x 1 2 x 1 89 in steel el 1 32 973958 X S S NIPPLE hex 3 8 x 1 4 x 1 406 in steel nickel 1 32 X 973983 S S NIPPLE hex 1 2 in NPT x 1 4 in NPT steel elni 1 33 983417 9...

Страница 36: ...S SCREW set knurl cup M6 x 16 zinc 1 11 245574 S RETAINER wire 2 12 S STUD ground 2 A 13 S BRACKET mounting NH 4 1 A 14 S ENCLOSURE electrical NH 4 Japan 1 A 15 973442 S PLUG PIPE socket flush 3 4 in...

Страница 37: ...0 in steel 1 30 973958 S S NIPPLE hex 3 8 x 1 4 x 1 406 in steel nickel 1 31 245582 S S PLUG enclosure electrical 1 32 983417 S S WASHER flat oversized 8 steel zinc 1 33 983404 S S LOCK WASHER split M...

Страница 38: ...SCREW set knurl cup M6 x 16 zinc 1 11 245574 S RETAINER wire 2 12 S STUD ground 2 A 13 S BRACKET mounting NH 4 1 A 14 S ENCLOSURE electrical NH 4 Japan 1 A 15 973442 S PLUG pipe socket flush 3 4 in zi...

Страница 39: ...x 1 2 x 1 89 in steel el 1 30 973983 S S NIPPLE hex 3 8 x 1 4 in steel elni 1 31 245582 S S PLUG enclosure electrical 1 32 983417 S WASHER flat oversized 8 steel zinc 1 33 983404 S LOCK WASHER split M...

Страница 40: ...plit 8 steel zinc 5 C D 7 S THERMOSTAT probe type 1 C D 8 S HEAT LIMITER NH 4 1 C 9 245576 245576 S PLUG drive out 1 10 982004 982004 S SCREW set knurl cup M6 x 16 zinc 2 11 983402 S WASHER flat narro...

Страница 41: ...72180 972180 S S ELBOW male 37 1 2 20 JIC x 3 8 in NPT steel 2 31 973022 973022 S S NIPPLE extra heavy 3 8 x 1 50 in steel 1 32 973958 973958 S S NIPPLE hex 3 8 x 1 4 x 1 406 in steel nickel 1 33 9834...

Страница 42: ...up M6 x 16 zinc 2 12a 235609 S PLATE terminal block 1 13a 933747 S BLOCK terminal 2 station 1 14 245574 S RETAINER wire 2 15 S STUD ground 2 A 16 245582 S PLUG enclosure electrical 1 17 S BRACKET moun...

Страница 43: ...ized 8 steel zinc 1 34 983404 S LOCK WASHER split M8 steel zinc 1 35 982049 S SCREW hex cap M8 x 25 black 1 36 983400 S LOCK WASHER split M3 steel zinc 1 B C 37 982169 S SCREW pan slot M3 x 16 zinc 1...

Страница 44: ...x 16 zinc 2 11 983402 S WASHER flat narrow M4 steel zinc 2 12 933232 S BLOCK terminal end 1 13 933233 S BLOCK terminal contact 2 14 245574 S RETAINER wire 2 15 S STUD ground 2 A 16 245582 S PLUG encl...

Страница 45: ...S S NIPPLE hex 1 2 x 1 2 x 1 89 in steel el 1 32 973983 S S NIPPLE hex 1 2 in NPT x 1 4 in NPT steel elni 1 33 983417 S WASHER flat oversized 8 steel zinc 1 34 983404 S LOCK WASHER split M8 steel zin...

Страница 46: ...IMITER NH 4 1 B 9 245576 245576 245576 S PLUG drive out 1 10 982004 982004 982004 S SCREW set knurl cup M6 x 16 zinc 2 11 983402 X 983402 S WASHER flat narrow M4 steel zinc 2 X 983400 X S WASHER lock...

Страница 47: ...S BODY fluid passage NH 4 1 A 26 245585 245585 245585 S S HOUSING pressure NH 4 1 27 986915 986915 986915 S S RETAINING RING external 300 spiral 1 NS 245705 245705 X S INSTALLATION KIT single passage...

Страница 48: ...zinc 1 38 X 982327 X S SCREW chez HD slot M4 X 12 zinc 2 39 245896 245896 245896 S FEED THRU two wire 1 NOTE A Not serviced separately B Part is included in the Standard NH 4 Thermostat Heat Limiter K...

Страница 49: ...NH 4 Fluid Heaters 45 Part 1602369 03 E 2020 Nordson Corporation This page intentionally left blank...

Страница 50: ...S HEAT LIMITER NH 4 1 B 9 245576 245576 245576 S PLUG drive out 1 10 982004 982004 982004 S SCREW set knurl cup M6 x 16 zinc 2 11 983400 X X S WASHER lock M split M3 steel zinc 1 X 983402 983402 S WAS...

Страница 51: ...NS 901933 901933 901933 S S KEY hexagon 6 mm 1 30 X 972180 X S S ELBOW male 37 1 2 20 JIC x 3 8 in NPT steel 2 972182 X 972182 S S ELBOW male 37 3 4 16 JIC x 1 2 in NPT steel 2 31 973022 X X S S NIPPL...

Страница 52: ...l zinc 5 B 7 S THERMOSTAT probe type 1 B 8 S HEAT LIMITER NH 4 1 B 9 245576 S PLUG drive out 1 10 982004 S SCREW set knurl cup M6 x 16 zinc 2 11 983402 S WASHER flat M narrow M4 steel zinc 2 12 933232...

Страница 53: ...Y hexagon 6 mm 1 26 972718 S S ELBOW male 37 1 2 20 x 3 8 in NPT 2 27 973059 S S NIPPLE hex 3 8 x 3 8 x 1 45 in stainless steel 1 29 983417 S WASHER flat M oversized 8 steel zinc 1 30 983404 S LOCK WA...

Страница 54: ...9 245576 245576 S PLUG drive out 1 10 982004 982004 S SCREW set knurl cup M6 x 16 zinc 2 11 983402 S WASHER flat narrow M4 steel zinc 2 12 933232 S BLOCK terminal end 1 12a 235609 S PLATE terminal blo...

Страница 55: ...7 S WASHER flat oversized M8 steel zinc 1 30 983404 983404 S LOCK WASHER split M8 steel zinc 1 31 982049 S SCREW hex cap M8 x 25 black 1 31 982050 S SCREW hex cap M8 x 35 black 1 32 982169 S SCREW pan...

Страница 56: ...400 S WASHER lock M split M3 steel zinc 1 12 235609 S PLATE terminal block 1 13 933747 S BLOCK terminal 2 station 1 14 245574 S RETAINER wire 2 15 S STUD ground 2 A 16 1602275 S PLUG enclosure ATEX el...

Страница 57: ...1 982050 S SCREW hex cap M8 x 35 black 1 32 982169 S SCREW pan slot M3 X 16 zinc 1 34 982327 S SCREW chez HD slot M4 X 12 zinc 2 35 245896 S FEED THRU two wire 1 NOTE A Not serviced separately B Part...

Страница 58: ...3402 X S WASHER flat narrow M4 steel zinc 2 X 983400 S WASHER lock M split M3 steel zinc 1 12 933232 X S BLOCK terminal end 1 X 235609 S PLATE terminal block 1 13 933233 X S BLOCK terminal contact 2 X...

Страница 59: ...PT 2 27 973059 973059 S S NIPPLE hex 3 8 x 3 8 x 1 45 in stainless steel 1 29 983417 983417 S WASHER flat oversized 8 steel zinc 1 30 983404 983404 S LOCK WASHER split M8 steel zinc 1 31 982049 X S SC...

Страница 60: ...40976 S CLAMP ground with wire 1 17 983152 S LOCK WASHER internal 5 16 in steel zinc 2 18 246658 S BODY fluid stainless steel with fittings 1 19 971771 S S CONNECTOR female hydraulic comp 0 50 in tube...

Страница 61: ...l zinc 1 983400 S LOCK WASHER split M3 steel zinc 1 245773 S APPLICATOR heat conductive paste 1 cc 1 Standard NH 4 Thermostat Kit Part Description Quantity 106283 THERMOSTAT SERVICE KIT NH 4 1 S THERM...

Страница 62: ...106362 THERMOSTAT SERVICE KIT manual reset 1 248093 S THERMOSTAT dual with bracket 1 245773 S APPLICATOR heat conductive paste 1 cc 1 Standard NH 4 Single Passage Fluid Reservoir Seal Kit Part Descri...

Страница 63: ...E 460V 1700W 1 Recommended Spare Parts Keep the following parts in inventory to avoid unplanned downtime Quantities listed support a single NH 4 heater Adjust order quantities based on the number of h...

Страница 64: ...NH 4 Fluid Heaters 60 Part 1602369 03 E 2020 Nordson Corporation...

Страница 65: ...14 6 5 10 8 7 6 5 29 30 28 32 23 24 31 22 25 22 27 24 23 33 34 35 26 11 12a 13a 6 38 36 37 EECS Only 39 15 10 9 12 13 5 6 11 5 6 5 6 11 13 30 USE FOR THE FOLLOWING HEATERS 245672 247747 246238 246490...

Страница 66: ...NH 4 Fluid Heaters 62 Part 1602369 03 E 2020 Nordson Corporation...

Страница 67: ...tion 1 2 3 4 5 6 11 12 9 24 25 7 8 10 31 13 14 15 17 1 16 12 11 6 5 22 19 20 23 18 30 26 28 27 29 19 20 21 18 32 33 34 35 36 28 USE FOR THE FOLLOWING HEATERS 246566 248162 Figure 11 Standard Steel Pla...

Страница 68: ...NH 4 Fluid Heaters 64 Part 1602369 03 E 2020 Nordson Corporation...

Страница 69: ...29 30 28 32 23 24 31 22 25 22 27 24 23 33 34 35 26 11 12a 13a 6 38 36 37 EECS Only 39 15 10 9 12 13 5 6 11 5 6 5 6 11 13 30 USE FOR THE FOLLOWING HEATERS 245674 247748 247750 247478 245675 247479 245...

Страница 70: ...NH 4 Fluid Heaters 66 Part 1602369 03 E 2020 Nordson Corporation...

Страница 71: ...0 1 2 3 4 5 6 7 8 27 28 25 23 12a 13a 32 33 EECS Only 29 30 31 24 26 22 23 35 26 12 13 5 11 5 6 11 13 5 6 14 15 10 34 6 11 11 6 34 USE FOR THE FOLLOWING HEATERS 712905 246665 238502 248334 1617938 161...

Страница 72: ...NH 4 Fluid Heaters 68 Part 1602369 03 E 2020 Nordson Corporation...

Страница 73: ...0 Nordson Corporation 1 2 3 4 5 6 11 12 9 10 20 13 14 15 17 1 16 11 6 5 8 7 21 22 27 28 29 23 24 25 19 18 19 26 31 30 12 25 USE FOR THE FOLLOWING HEATER 246664 Figure 14 Stainless Steel NH 4 Heaters S...

Страница 74: ...NH 4 Fluid Heaters 70 Part 1602369 03 E 2020 Nordson Corporation...

Страница 75: ...ance EN12100 2010 EN60079 0 2012 EN60204 2018 EN60079 1 2014 Principles This product has been designed and manufactured to the directive and standards norms described above Type of Protection Ex db lI...

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