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Ankom TDF28, Процедура обслуживания

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In-Line Heater Replacement  

(TDF28/28.1) 

TDF 

ANKOM Technology ● 2052 O’Neil Road ● Email: [email protected] ● Phone: 315-986-8090 ● Fax: 315-986-8091

 

Service procedure 

TS018

 

Rev. B 

6/04/2018 

Page 10 of 10 

 

37.  Perform  a  QC  test  to  ensure  the  func<onality 

of the newly installed In-Line Heater. 

 
a.  Plug  in  the  instrument  and  turn  the  power 

back on 

b. 

CAUTION: 

At this point the instrument is open 

and  energized.  Keep  personnel  away  from 
open wires in the Electrical Enclosure. 

 
b.  On  the  bo=om  of  the  “Select  a  Func<on” 

screen, press the “Diagnos<cs” bu=on. 

 
c.  On the “Diagnos<cs” screen, press the “Heater 

Test” bu=on. 

 
d.  Once  in  the  “Heater  Test”  screen,  check  that 

the  In-Line  Heater  temperature  is  reading  at 
room temperature. 

 
e.  Press the “In-Line Heater” bu=on to turn it on. 

Temperature will start to rise. Once it reaches 
50°C, press again to turn off. 

39.  Reinstall the top stainless steel panels and the 

clear plas<c back panel using the screws, nuts, 
and panels set aside from earlier. 

(on) 

38.  With  cau<on,  lightly  tap  the  newly  installed    

In-Line Heater in the back of the instrument to 
manually  confirm  that  it  is  warming  up.  With 
this  completed,  you  are  now  ready  to  return 
your      ANKOM          Dietary    Fiber    Analyzer  to          
service. 

TDF 

Содержание TDF28

Страница 1: ...for rea achment later 1 Turn off the instrument and unplug the power cord Unscrew the 10 screws on the stainless steel back panel and remove Set aside the panel and screws for rea achment later 2 Unscrew the 7 screws on the stainless steel top panel and remove Set screws and panel aside for rea achment later To replace an In Line Heater on the ANKOM Dietary Fiber Analyzer follow the steps below NOT...

Страница 2: ...bes on the In Line Heater to the Pressure Sensor Only remove the ends of the tubes that are connected to the Pressure Sensor barbs Red Arrows 7 Using a dental pick or a small screwdriver depress the tabs Black Arrow inside the J10 connector in order to slide the two conductor out of the terminals Red Arrows Set aside the white J10 connector for later use 8 Loosen the black nut on the explosion pro...

Страница 3: ... Carefully cut off both cable es connec ng the white thermistor cable to the gray cables on the leK side of the back of the instrument without damaging the insula on 11 Pull the white thermistor cable out of the large grommet in the leK gusset panel when facing the back of the instrument 12 On the right side of the Electrical Enclosure use pliers to carefully cut the cable e that is holding the two...

Страница 4: ...k cable from the In Line Heater cartridge and the gray cable from the pump motor together so the black cable is loose without damaging the insula on 14 Use a small flathead screwdriver to loosen the In Line Heater conductor go ing to the Heater Relay labeled HR Screw should not come all the way out 13 Carefully remove the yellow wire nut by unscrewing it counter clockwise Set the yellow nut aside f...

Страница 5: ...upper right bracket of the heater running above the heater and out through the grommet in the leK side of the gusset panel Red Arrows 18 Unscrew the 4 nuts holding the In Line Heater bracket in place and set aside for later Remove the In Line Heater from the instrument being careful not to get it caught on the tubing Pull out the white thermistor cable and the black In Line Heater cartridge cable ...

Страница 6: ...e white thermistor cable alone is too small a diameter for the fiIng to hold the wire securely AFTER TIGHTENING Perform a pull test by gently tugging on the wire to make sure that it is secure 23 Reinsert the white and red conductors into the white 3 pin connector labeled J10 White conductor goes into the top slot and red conductor goes into the middle slot When reading J10 Make sure the tabs on th...

Страница 7: ... Fasten the white thermistor wire from the In Line Heater to the 4 cables from the supply valves and the gray cable from the Pressure Sensor with a cable e There should be 6 wires altogether Carefully cut off the excess cable e without damaging any insula on 24 Reconnect the J10 connector onto the bo om leK prongs on the MUX T circuit board 27 Slide two Z462 cable holders onto the In Line Heater ca...

Страница 8: ...es but in front of the green tubing 31 Use a cable e to secure the black In Line Heater cable to the gray pump motor cable as it was earlier on Carefully cut off the excess from the cable e 32 Twist together one of the conductors from the In Line Heater cable and the loose blue cable in a clockwise mo on Then twist the combined conductors clockwise into the yellow wire nut Gently tug on the conduct...

Страница 9: ... damaging any insula on 36 Place a cable e around the black In Line Heater cable and the gray Pressure Sensor cable Carefully cut off excess from the cable e without damaging any insula on NEW OLD T1 L1 33 Insert the remaining In Line Heater conductor into the HR wire connector labeled T1 sliding the exposed part of the conductor underneath the metal tab 33 IMPORTANT The In Line Heater conductor sh...

Страница 10: ...nc on screen press the Diagnos cs bu on c On the Diagnos cs screen press the Heater Test bu on d Once in the Heater Test screen check that the In Line Heater temperature is reading at room temperature e Press the In Line Heater bu on to turn it on Temperature will start to rise Once it reaches 50 C press again to turn off 39 Reinstall the top stainless steel panels and the clear plas c back panel u...

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