Operation manual [PDF] (61 pages)
- Updated: 18.06.2026
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PIM-00004△ 1 [Operation Manual]
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Hybrid Hydraulic System
[Super Unit]
SUT10D80L21-10-F
SUT16D80L21-10-F
Operation Manual
DAIKIN INDUSTRIES, LTD.
Oil Hydraulics Division
PIM-00004△ 1
[Operation Manual]
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DAIKIN INDUSTRIES, LTD.
� Before using this product
� Give consideration to make users thoroughly understand the contents of this operation manual.
� Please incorporate the contents of this operation manual in operation manuals for your machine using this
product.
� To ensure proper operation of this unit, be sure to read this operation manual and all other attached
documents carefully, to have a thorough understanding of the equipment, safety information and all other
precautions before installation, operation and maintenance/inspection of this unit.
� Be sure to keep this operation manual, attached documents and delivery specifications in place, so that you
can read them whenever required.
� For detailed explanation of the unit, all figures and photographs included in this manual show the unit
without covers or safety shields. To operate this unit, be sure to mount the covers and shields in the
specified manner, and observe the operating procedures described in this manual.
� The contents of this operation manual are subject to change appropriately for product improvement,
specification change or easier operations.
The latest version of this manual is available through DAIKIN Oil Hydraulics Division Internet Service
(DHCnet HomePage) (http:// www.dhcnet.daikin.co.jp:8100/).
� This operation manual should be used as a reference that provides safety instructions for DAIKIN
Hydraulic Unit. In addition to this manual, please prepare safety references for your machine to ensure safe
operations and maintenance in accordance with various standards and norms.
� Conventions of safety instructions in this manual
� In this manual, safety instructions are classified into three categories: "
DANGER", "
WARNING" and
"
CAUTION".
DANGER: Improper handling regardless of this indication causes an urgently hazardous condition that
may result in death or serious injury.
WARNING: Improper handling regardless of this indication causes a potentially hazardous condition
that may result in death or serious injury.
CAUTION: Improper handling regardless of this indication causes a potentially hazardous condition
that may result in medium or slight injury, or property damage.
Even an item indicated as "CAUTION" may result in a serious accident depending on the situation. All
instructions given in this manual include important information. Be sure to observe all of them.
� Safety precautions
� General precautions
DANGER
� Transportation, installation, piping, wiring, operations, maintenance and inspections must be conducted
by qualified personnel.
� During the above work, wear protective gear required for safe work (work clothes, safety band, helmet,
safety shoes, gloves and so on).
� Do not use this unit under conditions other than those specified in the catalog or delivery specifications.
CAUTION
� Be sure to conduct daily inspections (described in this manual or attached documents).
� Do not apply external force to this unit. (Do not step on, or pound on this unit.) Otherwise, you may
suffer from injury, or the unit may be damaged.
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[Operation Manual]
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DAIKIN INDUSTRIES, LTD.
� DAIKIN shall not be responsible for any damage attributable to a fire, earthquake, third party's action and
other accidents, as well as customer's intention, misuse or use under abnormal conditions.
� DAIKIN shall not be responsible for any damage incidental to use of this product or impossibility to use
this product (loss of business profit, discontinuation of business).
� DAIKIN shall not be responsible for any accident or damage attributable to negligence in observing the
instructions given in the operation manual or delivery specifications.
� DAIKIN shall not be responsible for any damage attributable to malfunction caused by combinations of this
unit and external equipment.
� If a failure or malfunction of this unit may directly threaten human life, or this unit is used for equipment
that may cause injury to the human body, such an application must be considered depending on the case.
� This unit has been manufactured under strict quality control. However, when it is used for important
equipment, the equipment must be provided with a safety device to prevent malfunction of this unit from
resulting in serious accident or damage.
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Contents
[1.
Introduction].........................................................................................................................................5
[2.
Features and Structure].........................................................................................................................5
[3.
Description on Model Identification Code]..........................................................................................7
[4.
Specifications and Operating Conditions]............................................................................................8
[5.
Precautions for Use] .............................................................................................................................9
[7.
Hydraulic Circuit]............................................................................................................................... 11
� Hydraulic circuit diagram······················································································································ 11
� Components··········································································································································· 11
� Piping·····················································································································································12
[8.
Precautions for Operation, Transportation and Installation]...............................................................13
� Precautions for operation·······················································································································13
� Precautions for transportation················································································································13
� Precautions for installation ····················································································································14
[9.
Preparations for Operation] ................................................................................................................16
� Filling hydraulic oil ·······························································································································16
� Electric wiring ·······································································································································17
� I/O signal cable specifications···············································································································24
[10.
Test Run] ............................................................................................................................................29
[11.
Operation Panel Operating Procedure]...............................................................................................30
� Outline of functions·······························································································································30
� Description on individual modes···········································································································30
� Shift between individual modes·············································································································30
� Operating procedure for each mode·······································································································31
a) Monitor mode....................................................................................................................................31
b) Setting mode .....................................................................................................................................33
� Alarm code display list ··························································································································40
[12.Maintenance]...........................................................................................................................................44
[Attachment: High-pressure Safety Valve Adjustment Procedure] ...............................................................52
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