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Assembly Instructions M8146-EN 

 

M8146-EN   2019-07 

 

9/16

 

 

  

Fig. 14: Mount the multiphase motor M 5,6 

 

 

Fig. 15: Visual control of the groove 
alignment 

 

WARNING! 
Improper installation can cause material 
damage! 

Wrongly mounted multiphase motors can lead to 
dysfunction and/or material damage. 

Therefore: 
–  Observe correct mounting, visual control to 

check the engagement of the piston rod in the 
coupling 

 Fig. 15 

 

 

 

 

 

Fig. 16: Assemble the switching unit  
buffer (19) 

  Connect the cable connector of the multiphase motor (M 5.6). 

  Engage the switching buffer unit (19) on the side. 

  Mount the switching buffer unit (19) with 2x pipe couplings 

(label 8) as well as 2x screws (label 9) on the base plate. 

  Mount the protection cover of the accumulator with two screws 

(label 10). 

   

 

7

8

10

9

Summary of Contents for M8146-EN

Page 1: ...s M8146 EN Spare parts Vario 5 switching and buffer valve Contents Precondition 2 Procedure 2 Preparation 3 Sleeve and seal O ID T27098 4 Piston with sleeve and seal O ID T27099 T28434 7 Sealing set O...

Page 2: ...y electric current Touching conductive parts causes a direct danger to life Therefore For all work on the electrical system for maintenance cleaning or repair work disconnect from the mains or disconn...

Page 3: ...mbol 2 Proceed as follows to mount or disassemble the multiphase motors Display the menu page Service Support Profile support Set the parameter Positioning valve heating to 25 Set the parameter Positi...

Page 4: ...2 Remove the multiphase motor M 5 6 NOTICE Observe following when disassembling the multiphase motor Positioning of the multiphase motors Preparation page 3 Alignment of the groove of the coupling to...

Page 5: ...e 4 screws Fig 5 Visual control of the groove alignment WARNING Improper installation can cause material damage Wrongly mounted multiphase motors can lead to dysfunction and or material damage Therefo...

Page 6: ...ceed as follows in order to replace the guide bush Remove the fixing screw label 5 holding the guide bush at the bottom of the switching 20 resp buffer module 21 Remove the guide bush label 6 NOTICE D...

Page 7: ...mble the protection cover of the accumulator 16 remove 2x screws label 3 Fig 10 Remove the multiphase motor M 5 6 NOTICE Observe following when disassembling the multiphase motor Positioning of the mu...

Page 8: ...leaking The re use of used seals can cause leaking Therefore seals are to be compulsory replaced after each disassembly of the cover WARNING Damages if leaking Leaking if torque is wrong Therefore Ti...

Page 9: ...l damage Therefore Observe correct mounting visual control to check the engagement of the piston rod in the coupling Fig 15 Fig 16 Assemble the switching unit buffer 19 Connect the cable connector of...

Page 10: ...y c Disassemble the temperature sensor of the buffer BT 3 Disassemble the 1 screw on the rear panel of the unit Disassemble 4x screws label 2 and remove cover 11 Carefully move out the piston rod upwa...

Page 11: ...is wrong Therefore Tighten cover of the buffer module with 10 Nm Remove the old seal clean the sealing surface and place the new seal label 3 Fit the cover and tighten with the 4 screws Mount the 1 s...

Page 12: ...refore seals are to be compulsory replaced after each disassembly of the cover WARNING Damages if leaking Leaking if torque is wrong Therefore Tighten cover of the switching module with 37 Nm Remove t...

Page 13: ...screw on the rear panel of the unit Mount the return line temperature sensor BT 2 at the buffer module Connect flexible tube of the buffer entry b Fig 25 Mount the cover of the buffer module 6 Proceed...

Page 14: ...ulator 16 remove 2x screws label 3 Fig 27 Remove the multiphase motor M 5 6 NOTICE Observe following when disassembling the multiphase motor Positioning of the multiphase motors Preparation page 3 Ali...

Page 15: ...unit 19 with 2x pipe couplings label 8 as well as 2x screws label 9 on the base plate Mount the protection cover of the accumulator with two screws label 10 on the multiphase motor the buffer module M...

Page 16: ...4 Circlip DIN 427 mounted N10411 1 1 1 05 Grease Barrierta L55 2 mounted H1056 1 1 1 06 Cylinder pin DIN 6325 4h6x30 mounted B1306553 1 1 1 07 O Ring 10x2 FFKM75 mounted T25432 1 1 1 08 Seal 4x10x4 FF...

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