Den-Sin MERMAID E1100-I Guía

www.densin.com

USER GUIDE & SPARE PARTS MANUAL

E1100-I

Electrical Powered

Heavy Duty Cold Water

HIGH PRESSURE CLEANER

MERMAID

Original Instruction

Introductions

MERMAID E1100-I STD00 Page 1 of 54

Introductions

Congratulations on your purchase of the DEN-SIN MERMAID E1100-I Water Blaster.

DEN-SIN makes no warranty of any kind with regards to this material, including, but not

limited to, the implied warranties of merchantability and fitness for a particular purpose.

DEN-SIN expressly disclaims all responsibility and liability for the installation, use, purpose,

maintenance, and support of third party products.

This document or part of it may not be photocopied, or in any other way reproduced, or

translated to other languages without the prior written consent of DEN-SIN.

Warning

Read this user manual before you start up your Water Blaster the first time.

This machine is Water Blaster producing water jet under high-pressure, which is why severe

injuries can occur if the safety precautions are not observed.

Therefore a full understanding of the contents of this instruction manual is required, in order

to prevent injuries to you, objects and persons nearby.

Safety

The following symbols are used in this manual to indicate procedures that if not followed,

may results in personal injuries or damage to equipment.

WARNING is used to alert the reader of procedures or

practice which if not followed correctly could result in personal

injuries.

WARNING

CAUTION

CAUTION is used to alert the reader of procedures or

practice which if not followed correctly could result in damage

to machine or other equipment.

NOTE is used to highlight important information that may

assist the reader carrying out the procedure or understanding the

text.

NOTE

EAR PROTECTION is used to caution of high noise

machine level. User must wear ear plug or ear muffler. High

noise level will damage user hearing.

HOT SURFACE is used to caution user of hot surface that

may cause injuries. Any maintenance work to be done after the

surfaces had cool down.

Introductions

MERMAID E1100-I STD00 Page 2 of 54

Operation Information

High Pressure Machine has IP55 rating. Parking the machine outdoor will not pose any

damage to the machine. Ensure that the ventilation to the motor must not be blocked. During

operation, the machine must not park at an incline angle of 10deg. The machine will become

unstable and may endanger user. When hose is pull up to a high, pressure will drop due to

gravity.

This machine is designed to work with clean fresh water only. Sea water is not advisable.

Life-span of the pump will be shortened. No chemical should be suck into the pump.

Prior to beginning work, all equipment must be inspected to ensure that it is in safe working

condition. Inspection shall include verifying the integrity of hoses and connections, tips,

lances. Personal protective equipment must be worn.

Prior to commencing any water blasting work, the area must be barricaded to restrict

unauthorized access.

We recommend to practice to employ 2 operators* blasting method. The role of the 2nd

operator is to attend the pump unit keep close watch on the 1st operator for tiredness.

Therefore, the operators can take turns to operate the machine.

Operators must be trained on how to operate the machine (DENSIN) and the basic blasting

protocol before allow to use the machine.

How to prepare machine for usage

Correct way of holding the trigger gun for blasting due to the recoil force from the

trigger gun.

Understand how to operate the machine correctly.

Basic Maintenance and Troubleshooting.

******For Den-sin’s Training program available, please enquiry******

Version STD 00: Jan 2014

Revision

Rev.No.

IMPORTANT that user read the manual guide to understand

the operation of the machine before usage.

NOTE

Table of Contents

MERMAID E1100-I STD00 Page 3 of 54

Table of contents

Introductions........................................................................................................................... 1

Operation Information...............................................................................................2

Table of contents.......................................................................................................3

1. Getting acquainted with your Water Blaster.......................................................4

Fast and efficient cleaning...................................................................................................... 4

Specifications ......................................................................................................................... 4

Applications............................................................................................................................ 5

Unpacking............................................................................................................................... 5

High Pressure Machine Schematic Diagram Mermaid E800................................................. 6

SV- Safety Valve Operation................................................................................................... 6

Hose Type............................................................................................................................... 7

Machine Highlights ................................................................................................................ 8

HIGH PRESSURE MACHINE LOCKOUT/TAGOUT PROCEDURE ............................... 9

Machine Installation / setup.................................................................................................. 11

2. Safety and protection information.....................................................................13

General safety....................................................................................................................... 13

IMPORTANT MEDICAL INFORMATION....................................................................... 14

Safety devices....................................................................................................................... 14

Safely transporting the machine ........................................................................................... 16

Safety Personal Protective Equipment (PPE)....................................................................... 17

Safe Use of Machine Guidelines .......................................................................................... 18

3. Maintenance and troubleshooting.....................................................................19

Maintenance Schedule.......................................................................................................... 19

Machine Do`s and Don`ts..................................................................................................... 20

Troubleshooting.................................................................................................................... 21

Service instructions .............................................................................................................. 22

4. Spare parts list ....................................................................................................32

Frame/ Water Tank Assembly.............................................................................................. 32

Frame/ Water Tank Assembly spare-parts list ..................................................................... 33

Motor/Pump Assembly......................................................................................................... 34

Motor/Pump Assembly spare-parts list ................................................................................ 34

Booster Pump Assembly ...................................................................................................... 35

Booster Pump Assembly spare-parts list.............................................................................. 35

Filter Assembly .................................................................................................................... 36

Filter Assembly spare-parts list............................................................................................ 36

Pump assembly..................................................................................................................... 37

Pump assembly spare-parts list............................................................................................. 38

Safety valve assembly .......................................................................................................... 41

Safety valve assembly spare-parts list.................................................................................. 41

Dump-gun & hose assembly ................................................................................................ 42

Dump-gun & hose assembly spare-parts list........................................................................ 42

Rotating nozzle assembly spare-parts list............................................................................. 48

El-box assembly (220V; 380~415V; 440V~480V, 50/60Hz).............................................. 50

5. Wiring Diagram.................................................................................................... 52

6. Declaration and Warranty...................................................................................53

7. Warranty...............................................................................................................54

The information contained in this user guide is subject to change without

notice.

NOTE

1. Getting acquainted with your Water Blaster

MERMAID E1100-I STD00 Page 4 of 54

1. Getting acquainted with your Water Blaster

Fast and efficient cleaning

The DEN-SIN Mermaid E1100-I enables you to get more cleaning done in less time.

This DEN-SIN cold water Blaster offers you high performance and a design optimized for

heavy duty use. The design of the surrounding frame safeguard the vital parts during

transport and use, and the high performance gives you the opportunity to solve an array of

blasting tasks. The Water-blasters are designed for industrial and for offshore use. All pump

parts fittings and pipes in contact with water are made of non-corrosive materials. Together

with the ceramic pistons, long life seals and stainless steel valves, it ensures long life and

high durability.

Specifications

Model

Moto

Spee

Working Pressure

Flow

Capacity

Power

Supply

Dimensi

LxWxH

Weight

rpm

Psi/Max Psi

Bar/Mas

Psi

gpm

l/mi

Voltag

E-1100-I 50Hz

(700995254)

1000

15950/16389

1100/1130

5.3

380 -

415V

50Hz

1495x950x1235

520

E-800-I 60Hz

(700995255)

1200

15950/16389

1100/1130

5.3

440V

60Hz

1495x950x1235

520

* Temperature of high pressure water is about 70DegC

Machine Dimension

1. Getting acquainted with your Water Blaster

MERMAID E1100-I STD00 Page 5 of 54

Applications

These heavy-duty Water Blasters are capable of the followings application:

Removing paint, rust, markings and graffiti on steel and concrete

surfaces.

Removing lime scale deposits and marine growth.

Roughening of concrete surfaces.

Deck cleaning and cleaning of cargo hold.

Dust free sand blasting.

Drain cleaning

And with the option for use of accessories even many more jobs are to be dealt with:

Sandblasting

Drain cleaning

Unpacking

Remove the Water Blaster and its accessories from the packing material, if any. For transport

and packing reasons some accessories are supplied disassembled.

Standard items:

High

Pressure

Hose

CAUTION

This machine is only to be used for the purposes it is designed for. Any

other use shall be considered improper and therefore potentially

dangerous. The manufacturer is NOT to be held responsible for any

damages caused by improper use or modification.

High Pressure Machine

Water Coupling

Nozzle

Manual/Spares Parts

Trigger Gun

1. Getting acquainted with your Water Blaster

MERMAID E1100-I STD00 Page 6 of 54

High Pressure Machine Schematic Diagram Mermaid E800

Symbol

Description

Symbol

Description

Filter 1- Incoming

PG1

Pressure Gauge Low Pressure

Float Valve

Safety Valve

Level Sensor

Main Pump

Booster Pump

PG2

Pressure Gauge High Pressure

Filter 2

TG 1

Trigger Gun (Dump Type)

Remarks:

SV : - SV(Safety Valve) is set at factory about 20~30Bar more than PG 2(Pressure

Gauge)

TG 1: - TG(Trigger Gun –Dump) is normally open, pressurize when trigger is pressed.

SV- Safety Valve Operation

Safety valve is a system to protect the machine from over pressure. Over pressure occurs

when nozzle size is wrong or the nozzle is chocked. Another possible cause is the unloader

setting is wrongly set. When machine is over pressurized, the safety valve will start to open

and excess water is dumped. The setting of the safety valve system is factory set, do not try

to reset them.

Water

80L

Water Tank

PG 1

F 1

F 2

PG 2

TG 1

Signal Out

L.P Dump

CAUTION

Machine is manufactured with factory preset settings for its Unloader and

Safety valves. Please do not try to change these setting. Adjusting the setting

will affect the machine performance or machine become unstable. A trained

personal is required to change the settings if necessary.

1. Getting acquainted with your Water Blaster

MERMAID E1100-I STD00 Page 7 of 54

Hose Type

Machine ID Plate

NOTE

The information contained in this user guide is subject to

change without notice.

CAUTION

Do not bend the hose or squeeze between doors. Replace the hose if the

hose wire is exposed. Read the WP allow on the hose before using the

machine. Always switch off and depressurize the machine before attach or

detached the hose to the machine.

Manufacturing Date: Quarter; Year

WP: 1100 Bar

Hose Size: ID ½” or DN 12

Hose Fitting: M24

1. Getting acquainted with your Water Blaster

MERMAID E1100-I STD00 Page 8 of 54

Rotation

Direction

Machine Highlights

HOT SURFACE is used to caution user of hot surface that may cause

injuries. Any maintenance work to be done after the surfaces had cool

down.

Water Inlet

Motor/Pump Rotation

Water Drain

Min.

Pressure:

~4Bar

Min.

Pressure:

~7Bar

Filter

Gauge

Filter

HP Water

Outlet

HP Pressure

Gauge

Max. Pressure:

~1150Bar

Min. Pressure:

~1080Bar

1. Getting acquainted with your Water Blaster

MERMAID E1100-I STD00 Page 9 of 54

HIGH PRESSURE MACHINE LOCKOUT/TAGOUT PROCEDURE

This procedure establishes lockout on the high pressure machine that could cause injury to personnel.

All operators shall comply with the procedure. Equipment shall be locked out to protect against

accidental or inadvertent operation when such operation could cause injury to personnel. Do not

attempt to operate any switch, valve, or other main switch bearing a lock.

Responsibility

The responsibility for seeing that this procedure is followed is binding upon all operators. All

operators shall be instructed in the safety significance of the lockout procedure by (designated

individual). Each new or transferred affected operator shall be instructed by (designated individuals)

in the purpose and use of the lockout procedure.

Sequence of Lockout Procedure

1. Notify all affected operators that a lockout is required and the reason therefor.

2. If high pressure machine is operating, shut it down by the pressing the stop button. Only turn

off the booster pump switch when the motor has come to a stop.

3. Turn the main isolator to the off position.

4. Release residue pressure in the trigger gun.

5. Lockout the main isolator with a lock assigned individual lock. This is to disable the

operation of the machine.

6. Lock the electrical box and the keys are kept with an assigned individual lock to prevent any

unauthorized modification to the machine control settings.

7. Lockout the trigger with a lock that is assigned individual lock. This is to prevent accidentally

activate the trigger or sabotage. Possible way to lock the trigger gun as shown below.

After ensuring that no personnel are exposed and as a check on having disconnected the

power sources, operate the start push button and main switch to ensure the high pressure

machine will not operate.

CAUTION: Return operating controls to neutral position after the test.

8. The equipment is now locked out

Restoring Equipment to Service

1. When the high pressure machine is to operate at is normal service, check the area around the

machine that no one is exposed. Barricade the area of working zone to prevent people entering the

working zone.

2. When equipment is clear, remove all locks. Turn on the main switch, unlock the trigger gun lock

and start the normal operating procedure to start using the high pressure machine.

Lock

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