Arjo Ninjo Manuel utilisateur

6001313802_2EN • 12/2020

TECHNICAL MANUAL

Ninjo

The model name and serial number should always be provided when ordering

spare parts or during queries per telephone or written correspondence:

Serial number of the machine:

……………………………………………………

Machine model:

……………………………………………………

Design Policy and Copyright

® and ™ are trademarks belonging to the Arjo group of companies.

As our policy is one of continuous improvement, we reserve the right to modify designs without

prior notice. The content of this publication may not be copied either whole or in part without the

consent of Arjo.

NOTE

Blue text indicates changes compared to previous manual.

Check that the latest updates have been implemented

Check if there are any Field Safety Notices or

Technical Advisory Notices (FSN or TAN)

that have been published since the last service.

Field Safety Notice: information notice

informing of what actions must be taken in a

Field Safety Corrective Action.

Technical Advisory Notices are divided in three

classes:

• A: Field Safety Corrective Action (FSCA)

Information about what technical

interventions to be made in order to remedy

safety related issues described by the Field

Safety Notice (FSN)

• B: Information about non-safety related

changes

• C: Information about administrative issues

The check must be done to keep the product up to

date according to safety and product improvements.

Title: Maintenance method for battery spares

Products affected: ACS900

Countries or Regions

affected:

܈All markets

܆Continental Europe ܆North America ܆UK/I ܆Aus./New Zeal.

܆Central & Eastern Europe ܆Latin America

܆Specific countries: _ __

Function targeted: ܆Sales ܈Service ܈Rental ܆Other:____________

Reason for TAN:

܈Instruction of repair/replacement

܆Part related

܆Order related

܆Field Safety Action ܆Field Action (non-Safety)

܆Product modification

܆Activity upon customer request

܆Other: ___________

Example of a published Technical

Advisory Notice C

Contents

PREFACE...........................................................................................................................6

1 SAFETY PRECAUTIONS..............................................................................................7

1.1 Important..............................................................................................................7

1.2 In an emergency..................................................................................................8

1.3 Product liability.....................................................................................................8

1.4 Isolator switch......................................................................................................8

1.5 Attention symbols.................................................................................................8

2 PRESENTATION ...........................................................................................................9

2.1 Intended use of the machine ...............................................................................9

2.2 General................................................................................................................9

2.3 Function...............................................................................................................9

2.4 P&I diagram.......................................................................................................10

2.4.1 With ventilator .....................................................................................10

2.4.2 Without ventilator ................................................................................11

2.4.3 Safe and simple ..................................................................................11

2.4.4 Simple service and installation............................................................11

2.5 Cooling...............................................................................................................12

2.5.1 Cooling with ventilator (optional).........................................................12

2.5.2 Internal cooling (optional)....................................................................12

2.6 Inspection hole...................................................................................................12

2.7 The programs ....................................................................................................12

2.7.1 Example of program sequence ..........................................................13

3 SERVICE PROGRAM .................................................................................................14

3.1 Function.............................................................................................................14

3.2 Accessing the service program..........................................................................15

3.3 Operator password (line number 0)...................................................................15

3.4 Checking or changing a numerical value on a line ............................................16

3.5 Quitting the service program..............................................................................16

4 LINE INFORMATION...................................................................................................17

4.1 Line....................................................................................................................17

4.2 Machine-independent variables.........................................................................20

4.2.1 Program version, line 1 .......................................................................20

4.2.2 Serial number, line 2 ...........................................................................20

4.3 Demo mode, line 3.............................................................................................20

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4.4.1 Temperature scale, line 4....................................................................20

4.4.2 Cooling method, line 5 ........................................................................20

4.5 Program selection lines 6–7 ..............................................................................21

4.6 Dose size...........................................................................................................22

4.6.1 Descaler, line 8 ...................................................................................22

4.6.2 Rinse-aid, line 9 ..................................................................................22

4.6.3 Process agent, line 10 ........................................................................22

4.7 Cooling...............................................................................................................22

4.7.1 Internal cooling, line 13 .......................................................................22

4.7.2 External cooling, line 14......................................................................23

4.8 Disinfection ........................................................................................................23

4.8.1 Disinfection temperature, line 15 ........................................................23

4.8.2 Disinfection time, line 16 .....................................................................23

4.8.3 Preheating steam generator, line 17 ...................................................23

4.8.4 Cooling time, line 18 ...........................................................................23

4.8.5 Inactivity, line 19..................................................................................24

4.9 Error statistics, lines 21–33................................................................................24

4.10 Display during operation, line 37 .....................................................................25

4.11 Program statistics ............................................................................................25

4.11.1 Max disinfection temperature, line 40................................................25

4.11.2 Number of programs started, line 41.................................................25

4.11.3 Program time, total, line 42 ...............................................................25

4.12 Function test ....................................................................................................25

4.12.1 Reading inputs, lines 51–57..............................................................25

4.12.2 Control of the outputs, lines 61–70 ...................................................26

4.12.3 Reading temperature, line 75............................................................26

4.12.4 Reading independent temperature, line 76.......................................26

4.13 Calibrating temperature sensors, lines 77–78 .................................................26

4.14 Mix ratio for water, line number 91–95.............................................................27

5 ERROR INDICATORS.................................................................................................28

5.1 Error message ...................................................................................................28

5.1.1 Error codes (must be acknowledged): ................................................28

5.1.2 Information codes (acknowledgement not needed): ...........................28

5.1.3 Handling codes that require action before restarting the machine:.....28

5.2 Acknowledging an error message......................................................................29

5.3 Resetting the machine.......................................................................................29

5.4 During a power failure........................................................................................29

5.5 Table of errors and possible actions ..................................................................30

6 PREVENTIVE MAINTENANCE...................................................................................31

6.1 Periodic maintenance ........................................................................................31

6.1.1 Consumables ......................................................................................31

6.1.2 Service table .......................................................................................32

6.2 General (Item 1).................................................................................................34

6.2.1 Checking electrical cables and connection points (1.1) ......................34

6.2.2 Checking fuses (1.1.1) ........................................................................35

6.2.3 Checking the cooling fan (1.2) ............................................................36

6.2.4 Checking panel labels (1.3) ................................................................36

6.2.5 Checking door lock (1.4) .....................................................................36

6.2.6 Checking item placement sign and quick guide instructions (1.5) ......36

6.2.7 Checking error codes and number of processes (1.6)........................37

6.3 The chamber (Item 2) ........................................................................................37

6.3.1 Checking rotating nozzles (2.1) ..........................................................37

6.3.2 Removing a rotating nozzle (2.1.1) .....................................................37

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6.3.4 Checking nozzle attachments and hose connections for the nozzles

(2.3) ................................................................................................................38

6.3.5 Checking temperature sensors (2.4)...................................................38

6.3.6 Checking door seals and chamber seals (2.5)....................................39

6.3.7 Checking fastening points for goods holder (2.6) ...............................39

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6.3.9 Internal cleaning of the chamber (2.8) ................................................39

6.3.10 Checking door and door springs (2.9)...............................................39

6.4 Process tank (Item 3).........................................................................................40

6.4.1 Cleaning the process tank (3.1) ..........................................................40

6.4.2 Checking level sensors (3.2)...............................................................40

6.4.3 Checking inlet valves (3.3)..................................................................40

6.5 Steam generator (Item 4)...................................................................................41

6.5.1 Checking the steam generator (4.1) ...................................................41

6.5.2 Checking the steam generator function (4.2)......................................41

6.6 Main pump (Item 5)............................................................................................43

6.6.1 Checking the main pump (5.1)............................................................43

6.7 Dosing system (Item 6)......................................................................................43

6.7.1 Checking hoses (6.1) ..........................................................................43

6.7.2 Checking the dosage amount (6.2).....................................................44

6.7.3 Replacing hoses in the dosing pump (6.2)..........................................44

6.7.4 Checking the empty container alarm (6.4) ..........................................46

6.7.5 Checking the check valve (6.5)...........................................................46

6.8 Drainage connection (Item 7) ............................................................................46

6.8.1 Checking drainage connections (7.1) .................................................46

6.9 Ventilator (Item 8) ..............................................................................................46

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6.9.2 Checking fan function and connection (8.2)........................................47

6.9.3 Checking check valve function (8.3) ...................................................47

6.9.4 Checking hoses to the ventilator (8.4) ................................................47

6.10 Test run (Item 10) (At each service).................................................................48

6.10.1 Function and leakage check (10.1)...................................................48

6.10.2 Checking panels (10.2) .....................................................................49

7 REPAIRS AND ADJUSTMENT....................................................................................50

7.1 Remove top .......................................................................................................50

7.2 Opening the door in the event of a power failure...............................................51

7.3 Draining the machine.........................................................................................52

7.3.1 Draining the steam generator .............................................................52

7.3.2 Draining the main pump......................................................................52

7.4 Replacement of rotating nozzle .........................................................................53

7.5 Replacing a temperature sensor........................................................................54

7.6 Inspection and calibration of AD for temperature sensor...................................55

7.7 Overheat protection ...........................................................................................55

8 COMPONENT LIST.....................................................................................................57

8.1 Positioning .........................................................................................................57

8.2 Description.........................................................................................................58

PREFACE

The user manual describes the design and operation of the

machine and the maintenance for which the user is responsible.

The installation manual describes the machine’s installation. The

technical manual describes necessary information for operators

and maintenance personnel. The information in the manual must

be complied with to ensure safe and error-free operation.

Read the manual before use.

Users must read through the manual before using the machine

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operation of the machine and its safety instructions. Operators and

maintenance personnel must have completed training through the

marketing organization of Arjo.

The information in this manual describes the machine as

dispatched from Arjo. There may be differences due to

customization for customers or countries.

The machine is accompanied by the following documentation:

• Instructions for Use

• Installation manual

• Quick guide

The following documentation is supplied on CD:

• Instructions for Use

• Installation manual

• Quick guide

• Electrical diagrams

The following documentation shall be provided by the sales

company to the end-user on request:

• Technical manual

• Spare parts list

The accompanying Quick guide must be hung up and clearly

visible in the installation area.

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without prior notice. The information in this manual was up-to-date

on the date that the manual was issued.

1 SAFETY PRECAUTIONS

This machine has a number of built-in safety devices.

To avoid injury, it is highly important not to bypass these safety

devices.

1.1 Important

• Take care when handling the chemical agents used in the

machine. Read the details on the container or contact the

manufacturer for measures if:

࢓– what to do if the substance comes in contact with

eyes or skin or if the vapors are inhaled.

࢓– storage of the packaging and sorting of empty

packaging for disposal.

• The machine must be connected in accordance with the

installation instructions.

• The machine may only be operated by adults.

• Installation and service work must be done by personnel

trained for this machine.

• Never bypass the machine’s door switch under any

circumstances.

• Always connect the equipment via an RCD (residual current

device).

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disinfector.

• Leakage in the system, due to a worn door seal for example,

must be repaired without delay.

• Before repair or service work is done, the personnel

concerned must study the relevant documentation and

service manuals.

• Before welding begins on or close to the machine, all wiring

connected by plugs and sockets must be disconnected from

all circuit boards in the machine.

• The machine must not be hosed down with water.

• Take care when using corrosive detergents.

• Precautions must be taken with hot water and steam.

• Run a program with disinfection before starting servicing

work. If this is not possible, disinfect the machine with

disinfectant before starting servicing work.

• Spare parts must only be obtained from Arjo’s sales

companies.

1.2 In an emergency

• Switch off the main switch.

• Close shutoff valves in the water supply line.

1.3 Product liability

This product complies with European Community harmonised

legislation.

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approval of Arjo negates Arjo’s product liability.

1.4 Isolator switch

The machine must be equipped with a separate isolator switch

in the feed power supply. The isolator switch must be easily

accessible on a wall close to the machine.

1.5 Attention symbols

There are warnings, instructions, and advice in this manual that

require extra attention. The symbols and designs used are:

Risk of injuries or machine damage.

ESD-sensitive equipment.

Live components.

Hot surface. Risk of injury.

Harmful corrosive substances.

2 PRESENTATION

2.1 Intended use of the machine

Flusher-disinfector for emptying, cleaning and disinfecting,

bedpans, urine bottles and other containers for human waste.

To meet the requirements of EN ISO 15883, the items must be

placed in the proper holder, recommended by Arjo.

The customer is responsible for ensuring that an Installation

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the product is put into use.

2.2 General

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circulation goods such as bedpans and urine bottles. In this

context, disinfection means killing vegetative bacteria, fungal

spores and viruses, but not bacterial spores.

2.3 Function

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the machine tank and fed to the chamber. The waste outlet of

the machine is connected to the normal waste pipe system. The

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eliminated by programming the machine accordingly).

2.4 P&I diagram

2.4.1 With ventilator

001403

Figure 1. P&I diagram with ventilator

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