Danfoss H1 Pump EDC User guide
MAKING MODERN LIVING POSSIBLE
Electrical Installation
H1 Pump
Electrical Displacement Control
(EDC)
powersolutions.danfoss.com
Electrical Installation H1 Pump EDC
Revision history Table of revisions
Date Changed Rev
August 2015 Electrical specifications, minor edit; and Converted to Danfoss layout BA
October 2010 D Module Control Options: Option A5 is 24V EDC, not 12V AD
September 2007 Corrected spelling in table AC
April 2007 Layout change only AB
2 11022744 • Rev BA • August 2015
Electrical Installation H1 Pump EDC
Contents
Literature references
H1 Pump EDC literature references........................................................................................................................................... 4
Latest version of technical literature.........................................................................................................................................4
Product overview
Product image................................................................................................................................................................................... 5
Nomenclature....................................................................................................................................................................................5
Theory of operation.........................................................................................................................................................................6
EDC operation.............................................................................................................................................................................. 6
EDC proportional actuation.................................................................................................................................................... 6
Hydrostatic drive line power...................................................................................................................................................7
Hydraulic schematics...................................................................................................................................................................... 8
Electrical specifications.................................................................................................................................................................. 8
Electrical installation
Pinout....................................................................................................................................................................................................9
DEUTSCH connector.................................................................................................................................................................. 9
Pin compatibility...............................................................................................................................................................................9
Input/output matrix......................................................................................................................................................................10
Mating connector.......................................................................................................................................................................... 10
DEUTSCH connector parts list .............................................................................................................................................10
11022744 • Rev BA • August 2015 3
Electrical Installation H1 Pump EDC
Literature references
H1 Pump EDC literature references
Literature title Description Literature number
H1 Single and Tandem Axial Piston Pumps, Basic
Information
Latest version of technical literature
Danfoss product literature is online at: http://powersolutions.danfoss.com/literature/
Complete product electrical
and mechanical
specifications
11062168
4 11022744 • Rev BA • August 2015
A B D F E G H J K M N S T V W X Y
H1 P
A G N N N N N N N N
A B C D F E G H J K M N P R S T V W X Y
H1 T
A N N F N P N N N N N N N N
Electrical Installation
Product overview
Product image
Nomenclature
Single pump
H1 Pump EDC
H1 Pump EDC
Tandem pump
Code D Options
Option Description
A2 Electrical Displacement Control, 12 V
A3 Electrical Displacement Control, 24 V
A4 Electrical Displacement Control, 12 V, manual override
A5 Electrical Displacement Control, 24 V, manual override
Only certain control options for the H1 pump utilize the Electrical Displacement Control (EDC). Please
refer to the pump’s nomenclature to determine if the pump is equipped with the proper option. The
nomenclature can be found on the pump’s nametag.
11022744 • Rev BA • August 2015 5
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