User manual
iSave 21
28
180R9221 / 521B1174 / DKCFN.PS.003.A1.02
8,000 hours of operation after commissioning:
1. Re-check bolts in the foundation and the baseplate of the iSave and tighten the bolts
to specified torque if necessary.
2. Re-check alignment of iSave baseplate and iSave.
3. Visually inspect all pipe connections / couplings for external leakage.
4. Re-check bolts in all pipe connections / couplings and tighten the bolts to specified
torque if necessary.
5. Replace filters if necessary.
6. Clean the filter elements and install the new filter. Make sure no debris enters the
system.
7. Audibly inspect the iSave assembly. If there is irregular sounds or vibrations inspect
the internals parts of the iSave and replace if necessary.
8. Visually inspect pump coupling and replace if necessary.
9. Audibly inspect the iSave assembly. If there is irregular sounds or vibrations inspect the
internals parts of the iSave and replace if necessary.
10. Check power consumption and flow out of the iSave. If there is irregular performances
inspect the internals parts of the iSave and replace if necessary.
11. Inspect and replace, if necessary, the vanes in the vane pump.
Dimensions of the vanes
iSave type
iSave21
Original height (H)
27 mm
Change when H is less than
26 mm
Original length (L)
79,84 mm
Change when L is less than
79,64 mm
Annually:
1. See above section:
“8,000 hour of operation after commissioning”.
2. See
“Operating- and maintenance instruction, electric motor” in appendix 10.8
Follow manufacturer’s recommendations for electrical motor service and maintenance.
8.4 Tool used
Tools needed for disassembly the iSave:
- 6 mm and 8 mm allen key
- 2 screwdrivers
- 2 M8 bolts
- Plastic tube
- Plastic tool for shaft seal assembly
- Loctite 270
Summary of Contents for iSave 21
Page 5: ...User manual iSave 21 5 180R9221 521B1174 DKCFN PS 003 A1 02 1 CE Declaration of conformity...
Page 32: ...User manual iSave 21 32 180R9221 521B1174 DKCFN PS 003 A1 02...
Page 38: ...User manual iSave 21 38 180R9221 521B1174 DKCFN PS 003 A1 02...
Page 43: ...User manual iSave 21 43 180R9221 521B1174 DKCFN PS 003 A1 02 10 3 Data sheet...
Page 44: ...User manual iSave 21 44 180R9221 521B1174 DKCFN PS 003 A1 02...
Page 58: ...User manual iSave 21 58 180R9221 521B1174 DKCFN PS 003 A1 02...
Page 59: ...User manual iSave 21 59 180R9221 521B1174 DKCFN PS 003 A1 02 10 4 iSave part list...
Page 60: ...User manual iSave 21 60 180R9221 521B1174 DKCFN PS 003 A1 02...
Page 61: ...isave danfoss com iSave 21 Parts list 180R9209 DKCFN PC 003 A2 02 Parts list...
Page 66: ...Parts list iSave 21 Parts list 6 180R9209 DKCFN PC 003 A2 02 03 2011 Exploded view Vane pump...
Page 68: ...Parts list iSave 21 Parts list 8 180R9209 DKCFN PC 003 A2 02 03 2011 Exploded view iSave...
Page 70: ...User manual iSave 21 70 180R9221 521B1174 DKCFN PS 003 A1 02...
Page 71: ...User manual iSave 21 71 180R9221 521B1174 DKCFN PS 003 A1 02 10 5 iSave overload protection...
Page 72: ...User manual iSave 21 72 180R9221 521B1174 DKCFN PS 003 A1 02...
Page 80: ...User manual iSave 21 80 180R9221 521B1174 DKCFN PS 003 A1 02...
Page 82: ...User manual iSave 21 82 180R9221 521B1174 DKCFN PS 003 A1 02...
Page 86: ...User manual iSave 21 86 180R9221 521B1174 DKCFN PS 003 A1 02...
Page 104: ...User manual iSave 21 104 180R9221 521B1174 DKCFN PS 003 A1 02...