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Daikin ECO RICH - User Manual

Daikin ECO RICH
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【INSTRUCTION MANUAL
DAIKIN INDUSTRIES, LTD.
SE-04430
Hybrid Hydraulic System
ECO RICH”
EHU SERIES
Instruction Manual
DAIKIN INDUSTRIES, LTD.
Oil Hydraulics Division
《Photo: EHU25-M07-AE-30》
This instruction manual is based on these following types Eco Rich.
As for MGF.NO. before them, there is some difference in operating manual of
the panel and adjusting method.  
   □ EHU14-L04 -A -30 MFG.NO. 3C-**-*****
   □ EHU25-L04 -A -30 MFG.NO. 3C-**-*****
   □ EHU25-L07 -AE -30 MFG.NO. 3D-**-*****
   □ EHU25-M07-AE -30 MFG.NO. 3D-**-*****
   □ EHU30-M07-AE -30 MFG.NO. 3D-**-*****
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Summary

Safety Precautions

Safety Symbols and Classifications

Explanation of danger, warning, and caution symbols and their meanings.

Danger and Caution Statements

Specific safety instructions and potential hazards outlined for users.

Product Specifications

Hydraulic Circuit

Transporting, Moving, and Installation

Transport Safety Warnings

Critical safety advice regarding lifting, falling, and handling during transport.

Installation Requirements

Details on ensuring proper ventilation, space, and temperature for installation.

Installation Safety Warnings

Safety precautions related to securing the unit and potential hazards on slopes.

Preparation for Operation

Electric Wiring

Wiring Precautions

Essential safety warnings and notes regarding electrical connections and power supply.

Main Power Source Wiring

Step-by-step instructions for connecting the main power source wires.

Wiring Safety

Critical safety warnings for handling electric wires and connections.

Alarm Signal Wiring

Instructions for connecting the alarm signal lines to the terminal board.

Alarm Wiring Safety

Safety precautions and voltage specifications for alarm signal connections.

Control Stop Signal Wiring

Procedures for wiring control stop and operation ready output signals.

Control Wiring Safety

Safety guidelines for connecting control wires and potential terminal damage.

Test Run Procedures

Starting Confirmation

Steps to confirm before and after starting the unit, including checks for pressure and fan.

Removing Air

Method for completely removing air from the hydraulic circuit to prevent issues.

Test Run Danger

Safety warning regarding high pressure or high temperature oil spouts during air removal.

Control Panel Operation

Setup Mode Overview

Explains how to set up or change pressure/flow parameters in Setup mode.

Setup Parameters (P00-P07)

Details parameters like max pressure, max flow, temperature alarm, and pressure switch settings.

Setup Parameters (P08-P12)

Covers parameters for pressure unit, indication hold, response gain, and closed setup items.

Alarm Mode Overview

Explains how to confirm alarm contents and power ON times in Alarm mode.

Alarm Code List

Alarm Classifications

Categorizes alarms based on action (forcible stop, delayed stop, indication only).

Alarm Details (E80-E43)

Lists specific alarm codes, phenomena, causes, and recommended actions.

Alarm Details (E62-E63)

Continues listing specific alarm codes, phenomena, causes, and actions, including pressure switch related.

Maintenance Procedures

Maintenance Safety

Critical safety warnings regarding touching rotating parts and electrical shock prevention.

Oil Cooler Maintenance Warnings

Safety precautions for handling sharp fins, foreign substances, and power connections.

Strainer Cleaning Warning

Safety warning regarding eye protection during air blowing for cleaning.

PC Setup Pressure Adjustment

Standard Valve Block Pressure Change

Steps for changing PC setup pressure on a standard valve block, including necessary work.

PC Pressure Change Caution

Safety advice for changing the valve block, oil temperature, and preventing oil leakage.

Minimum Revolutions Caution

Warning about loosening the adjustment screw too much and potential detachment.

Variable Relief Valve Pressure Change

Steps for changing PC setup pressure on a variable relief valve.

PC Setup Pressure Adjustment Process

Steps for adjusting PC setup pressure using the relief valve and tightening screws.

Relief Valve Pressure Adjustment

How to adjust the relief valve using the pressure adjustment screw.

Summary

Safety Precautions

Safety Symbols and Classifications

Explanation of danger, warning, and caution symbols and their meanings.

Danger and Caution Statements

Specific safety instructions and potential hazards outlined for users.

Product Specifications

Hydraulic Circuit

Transporting, Moving, and Installation

Transport Safety Warnings

Critical safety advice regarding lifting, falling, and handling during transport.

Installation Requirements

Details on ensuring proper ventilation, space, and temperature for installation.

Installation Safety Warnings

Safety precautions related to securing the unit and potential hazards on slopes.

Preparation for Operation

Electric Wiring

Wiring Precautions

Essential safety warnings and notes regarding electrical connections and power supply.

Main Power Source Wiring

Step-by-step instructions for connecting the main power source wires.

Wiring Safety

Critical safety warnings for handling electric wires and connections.

Alarm Signal Wiring

Instructions for connecting the alarm signal lines to the terminal board.

Alarm Wiring Safety

Safety precautions and voltage specifications for alarm signal connections.

Control Stop Signal Wiring

Procedures for wiring control stop and operation ready output signals.

Control Wiring Safety

Safety guidelines for connecting control wires and potential terminal damage.

Test Run Procedures

Starting Confirmation

Steps to confirm before and after starting the unit, including checks for pressure and fan.

Removing Air

Method for completely removing air from the hydraulic circuit to prevent issues.

Test Run Danger

Safety warning regarding high pressure or high temperature oil spouts during air removal.

Control Panel Operation

Setup Mode Overview

Explains how to set up or change pressure/flow parameters in Setup mode.

Setup Parameters (P00-P07)

Details parameters like max pressure, max flow, temperature alarm, and pressure switch settings.

Setup Parameters (P08-P12)

Covers parameters for pressure unit, indication hold, response gain, and closed setup items.

Alarm Mode Overview

Explains how to confirm alarm contents and power ON times in Alarm mode.

Alarm Code List

Alarm Classifications

Categorizes alarms based on action (forcible stop, delayed stop, indication only).

Alarm Details (E80-E43)

Lists specific alarm codes, phenomena, causes, and recommended actions.

Alarm Details (E62-E63)

Continues listing specific alarm codes, phenomena, causes, and actions, including pressure switch related.

Maintenance Procedures

Maintenance Safety

Critical safety warnings regarding touching rotating parts and electrical shock prevention.

Oil Cooler Maintenance Warnings

Safety precautions for handling sharp fins, foreign substances, and power connections.

Strainer Cleaning Warning

Safety warning regarding eye protection during air blowing for cleaning.

PC Setup Pressure Adjustment

Standard Valve Block Pressure Change

Steps for changing PC setup pressure on a standard valve block, including necessary work.

PC Pressure Change Caution

Safety advice for changing the valve block, oil temperature, and preventing oil leakage.

Minimum Revolutions Caution

Warning about loosening the adjustment screw too much and potential detachment.

Variable Relief Valve Pressure Change

Steps for changing PC setup pressure on a variable relief valve.

PC Setup Pressure Adjustment Process

Steps for adjusting PC setup pressure using the relief valve and tightening screws.

Relief Valve Pressure Adjustment

How to adjust the relief valve using the pressure adjustment screw.

Daikin ECO RICH Specifications

General IconGeneral
BrandDaikin
ModelECO RICH
CategoryIndustrial Equipment
LanguageEnglish

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