Instruction
Instruction
Recommended service intervals
iSave Energy Recovery Device
iSave 50 - 70
for APP 0.6-1.0 / APP 1.5-3.5 /
Recommended service intervals
APP (W) 5.1-10.2 / APP 11-13 / APP 16-22
hpp.danfoss.com
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Instruction | Recommended service intervals for iSave 50 - 70 ERDs
Table of Contents
Table of Contents
1. General information.....................................................................2
2. Design/features ........................................................................3
3. Service intervals ........................................................................3
3.1 iSave 50 - 70 ............................................................................3
1. General information This guideline provides information on the
recommended service intervals. The recommendation is based upon good engineering practice
and on experience gained from operation even
under extreme conditions.
The recommendation is for guidance only.
2
AX290138222999en- 000101 | 12 .2018
Instruction | Recommended service intervals for iSave 50 - 70 ERDs
2. Design/features Danfoss iSave ERD is designed for long operation
and low maintenance and life cycle costs.
Provided that the ERD has been running
according to the Danfoss specifications, Danfoss
guarantees one year service-free operation,
however, max. 18 months from date of
production. After one year of operation it is
recommended to inspect the iSave and replace
worn parts, if any.
3. Service intervals
3.1 iSave 50 - 70
Description
Too l kit)
Screw and seal kit 32,000 hours 26,000 hours
Shaft seal kit 32,000 hours 26,000 hours
Coupling kit 56,000 hours 56,000 hours
Port plate kit PE iSave 50 32,000 hours 26,000 hours
Port plate kit PE iSave 70 32,000 hours 26,000 hours
Vane kit (8 pcs)
Valve plate kit, Pressure exchanger 32,000 hours 26,000 hours
Rotor elements and sealing plates kit 32,000 hours 26,000 hours
1)
For detailed information on parts, see
1)
Service guide 521B1428 Parts list.
If the Danfoss recommendations concerning
system-design (see our data sheet) are not
followed, the service life of the iSave ERD might
be affected.
The recommended service intervals on the different parts in the iSave ERD appears from the table
below:
Service interval Service interval (2nd, 3rd)
AX290138222999en- 000101 | 12 .2018
3
Danfoss A/S
High Pressure Pumps
Nordborgvej 81
DK-6430 Nordborg
Denmark
© Danfoss | DCS (im | 2018.12
AX290138222999en-000101 | 4
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