Arjo Alpha Active Service Manual
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Arjo Alpha Active Service Manual

Mattress & seat systems
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SERVICE MANUAL
Mattress & Seat Systems
SER0005_6 • 02/2020
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  • Page 1 SERVICE MANUAL Mattress & Seat Systems SER0005_6 • 02/2020...

  • Page 2: Table Of Contents

    CONTENTS CHAPTER 1 Introduction ........1 About This Manual .
  • Page 3 Removing the Foam Base ........45 Alpha Active (MR) and Alpha Relief (MR) ......45 Turbo-Puls (MR) .
  • Page 4 Parts List........52 Alpha Active Mattress Replacement and Overlay ......52 Alpha Relief Mattress Replacement .

  • Page 5: Chapter 1 Introduction

    INTRODUCTION About This Manual Arjo strongly recommend that their equipment is only serviced by trained personnel and provide courses for customers who wish to become licensed to service their own equipment. In no event will Arjo be responsible for any service performed by customers or third parties.
  • Page 6 Table 1 - Mattresses and Seat Pads included in this service manual Product Part Number Figure Number Type 400001DAR Chap 3, Page 13, Fig 6 Alpha Active (Reliant IS Cover, USA) 400002DAR Chap 3, Page 14, Fig 7 Alpha Active (Reliant IS Cover, German) 400003ADV...

  • Page 7: Regulatory

    Environmental Protection Incorrect disposal of this equipment and its component parts, particularly batteries or other electrical components, may produce substances that are hazardous to the environment. To minimise these hazards, contact Arjo for information on correct disposal. Page 3...

  • Page 8: Mattress Overlay Systems (Ol)

    Mattress and Seat Systems Service Manual Introduction Mattress Overlay Systems (OL) A typical mattress overlay (OL) system is shown in Figure 1. It includes a base sheet, alternating and static cells (which are individually replaceable), a cover, air inlet tubes (with connectors where applicable) and a Cardiopulmonary Resuscitation (CPR) pull tag (also referred to as a Rapid Deflate stopper).

  • Page 9: Mattress Replacement Systems (Mr)

    Mattress and Seat Systems Service Manual Introduction Mattress Replacement Systems (MR) A typical mattress replacement (MR) system is shown in Figure 2. The MR systems are basically the same configuration as the OL systems with the addition of a foam base which replaces the normal bed mattress.
  • Page 10 Mattress Type: MR = Mattress Replacement, OL = Mattress Overlay b. The Alpha Active system has 8 ventilated cells and 9 non-ventilated cells. c. The AlphaXcell Double Mattress has 20 cells on each side. On one side 17 cells are alternating and 3 are static, and on the other side all 20 cells are static.

  • Page 11: Operating Principles

    Mattress and Seat Systems Service Manual Introduction Operating Principles Refer to Figure 4 for a typical pneumatic system diagram and cell inflation cycle, and Table 2 for the actual cell configurations. All pumps have two pressurised air outlets. Air from the outlets is fed to separate cells or groups of cells in the mattress or seat cushion via a rotary valve.

  • Page 12: Rapid Deflation Of The Overlay Or Mattress Replacement

    Mattress and Seat Systems Service Manual Introduction Rapid Deflation of the Overlay or Mattress Replacement Most, but not all, mattress replacement and overlay systems have a cardiopulmonary resuscitation (CPR) or Rapid Deflate plug to allow rapid deflation of the mattress replacement or overlay system. None of the seat systems have a CPR (or Rapid Deflate) plug.

  • Page 13: Chapter 2 Maintenance

    Mattress and Seat Systems Service Manual Maintenance CHAPTER 2 MAINTENANCE Mattress/Seat System Service To carry out a service on the mattress or seat system, do the following: Carry out the Mattress/Seat System Maintenance Checks (Refer to Page 9, Section 2). Carry out the Pressure and Function Test on the mattress or seat system in accordance with Chapter 5, Page 53, Section 1.

  • Page 14: Chapter 3 Repair

    This chapter details the repair procedures for the range of mattress and seat systems identified in Chapter 1, Page 2, Table 1. All repairs should be carried out by Arjo approved service personnel. The repair procedures in this chapter are general and not unique to a product. Refer to Table 3 first to identify the relevant assembly drawing and parts list for the product being repaired, and then refer to them whilst carrying out the repair procedures detailed in Section 3 onwards of this chapter.

  • Page 15: Product Assembly Drawings And Parts Lists

    Refer to Table 3 for the assembly drawing and parts list for each mattress or seat system. Table 3 - Product Assemblies and Parts Lists Product Assembly Drawing Parts List Alpha Active Mattress Replacement (MR) Figure 6 Table 4 Alpha Active Mattress Overlay (OL) Figure 7...
  • Page 16 Non-Return Valves (Item 70) Cell Arrangement Head Feet Static Static Alternating Alternating Non-ventilated Ventilated Ventilated Non-ventilated Item 170 (2 off) Item 180 (1 off) Item 180 (7 off) Item 170 (7 off) Figure 6 - Alpha Active Mattress Replacement (MR) Page 12...
  • Page 17 Non-Return Valves (Item 70) Cell Arrangement Head Feet Static Static Alternating Alternating Non-ventilated Ventilated Ventilated Non-ventilated Item 170 (2 off) Item 180 (1 off) Item 180 (7 off) Item 170 (7 off) Figure 7 - Alpha Active Mattress Overlay (OL) Page 13...
  • Page 18 Mattress and Seat Systems Service Manual Repair Table 4 - Alpha Active Mattress - Replacement (MR) and Overlay (OL) - Parts List Item Part Number Description 400001DAR Alpha Active Mattress Replacement (Reliant IS Cover, USA) 400002DAR Alpha Active Mattress Overlay (Reliant IS...
  • Page 19 Mattress and Seat Systems Service Manual Repair Note the orientation of the Non-Return Valves (Item 70) Figure 8 - Alpha Relief Mattress Replacement (MR) Page 15...
  • Page 20 Mattress and Seat Systems Service Manual Repair Table 5 - Alpha Relief Mattress Replacement (MR) Parts List Item Part Number Description 402001DAR Alpha Relief Mattress Replacement (Reliant IS Cover, UK) 402003HN Alpha Relief Mattress Replacement (Hairnet Cover, USA) 402059 Top Cover Assembly (for 402001DAR) 402055 Hairnet Cover Assembly (for 402003HN) 400064...
  • Page 21 Mattress and Seat Systems Service Manual Repair Figure 9 - Alpha Relief 2 Mattress Replacement Page 17...
  • Page 22 Mattress and Seat Systems Service Manual Repair Table 6 - Alpha Relief 2 Mattress Replacement Parts List Item Part Number Description 402022DAR Alpha Relief 2 Mattress Assembly (Reliant IS Cover) 402022ADV Alpha Relief 2 Mattress Assembly (Glide IS Cover) AR2M082 •...
  • Page 23 Mattress and Seat Systems Service Manual Repair Note the orientation of the Non-Return Valves (Item 40) Figure 10 - Alpha Trancell II Mattress Overlay (OL) Page 19...
  • Page 24 Mattress and Seat Systems Service Manual Repair Table 7 - Alpha Trancell II Mattress Overlay (OL) Parts List Item Part Number Description 401001 Alpha Trancell II Mattress Overlay (Standard) 401002 Alpha Trancell II Mattress Overlay (German) 401003 Alpha Trancell II Mattress Overlay (Ventilated) 401007 Alpha Trancell II Mattress Overlay (Without Cover) 401068...
  • Page 25 Mattress and Seat Systems Service Manual Repair ATD001DAR only Figure 11 - Alpha Trancell Deluxe Page 21...
  • Page 26 Mattress and Seat Systems Service Manual Repair Table 8 - Alpha Trancell Deluxe Parts List Item Part Number Description ATD001DAR Alpha Trancell Deluxe Mattress Replacement ATD002DAR Alpha Trancell Deluxe Mattress Overlay ATD082 Alpha Trancell Deluxe Top Cover Assembly ATD056 Loop Base Assembly ATD59 Cell Assembly ATD060...
  • Page 27 Mattress and Seat Systems Service Manual Repair Note the orientation of the Non-Return Valves (Item 40) Alternative Manifold for IC076 (USA) Cell Arrangement Head Feet Static (3 off) Alternating, Item 30 (17 off) Non-ventilated Non-ventilated, IC090 (for IC087 and IC137) Item 20 (IC082) Ventilated, IC068 (for IC076 only) Figure 12 - AlphaXcell Mattress Overlay (OL)
  • Page 28 Mattress and Seat Systems Service Manual Repair Table 9 - AlphaXcell Mattress Overlay (OL) Parts List Item Part Number Description IC087 AlphaXcell Mattress Overlay (Studded Cover, Euro) IC137 AlphaXcell Mattress Overlay (Zipped Cover) IC076 AlphaXcell Mattress Overlay (Studded Cover, USA) IC088 Loop Base Sheet Assembly (for IC087 and IC137) IC075...
  • Page 29 Mattress and Seat Systems Service Manual Repair Detail A Refer to Detail B Refer to Detail A Detail B Note the orientation of the Non-Return Valves (Item 130) Figure 13 - AlphaXcell Double Mattress Overlay (OL) Page 25...
  • Page 30 Mattress and Seat Systems Service Manual Repair Table 10 - AlphaXcell Double Mattress Overlay (OL) Parts List Item Part Number Description 632001 AlphaXcell Double Mattress Overlay 632052 Top Cover Assembly 632057 Loop Base Sheet Assembly 632050 Double Cell Assembly 632058 Manifold Tube End Assembly, CPR (comprises Items 50 - 70) 197301 •...
  • Page 31 Mattress and Seat Systems Service Manual Repair Note: Items 70 and 80 are only fitted on the Mattress Replacement Figure 15 - Turbo-Puls Mattress Replacement (MR) and Overlay (OL) Page 27...
  • Page 32 Mattress and Seat Systems Service Manual Repair Table 11 - Turbo-Puls Mattress Replacement (MR) and Overlay (OL) Parts List Item Part Number Description BB27001 Turbo-Puls Mattress Overlay (Standard Cover) BB27002 Turbo-Puls Mattress Replacement (Standard Cover) BB27004 Turbo-Puls Mattress Overlay (Luxury Cover) BB27055 Top Cover Assembly (Standard, for BB27001 and BB27002) BB27064...
  • Page 33 Mattress and Seat Systems Service Manual Repair Note the orientation of the Non-Return Valves (Item 30) Cell Arrangement Head Feet Static Alternating Alternating Non-ventilated Non-ventilated Non-ventilated Item 20 (3 off) Item 20 (2 off) Item 20 (9 off) Alternating (4 off) Non-ventilated, Item 20 (all except IC120) Ventilated, Item 70 (IC 120 only) Figure 16 - ICT18 Mattress Overlay (OL)
  • Page 34 Mattress and Seat Systems Service Manual Repair Table 12 - ICT18 Mattress Overlay (OL) Parts List Item Part Number Description IC044 ICT18 (Harada) Mattress Overlay IC109 ICT18 (Sanse Do) Mattress Overlay IC116 ICT18 (Taiwan) Mattress Overlay IC120 ICT18 (Ventilated, Harada) Mattress Overlay IC045 Loop Base Sheet Assembly (for IC044 and IC120)) IC113...
  • Page 35 Mattress and Seat Systems Service Manual Repair Figure 17 - ICT/6R Mattress Overlay (OL) Table 13 - ICT/6R Mattress Overlay (OL) Parts List Item Part Number Description IC001 ICT/6R Standard Mattress Overlay IC061 Loop Base Sheet Assembly IC095 Cell Assembly SP042 Manifold Assembly (comprises Items 40 - 50) BP418...
  • Page 36 Mattress and Seat Systems Service Manual Repair Figure 18 - Alpha Trancell Seat Table 14 - Alpha Trancell Seat Parts List Item Part Number Description IC004 Alpha Trancell Seat SW314 Loop Base Sheet Assembly SP034 Cell Assembly SP044 Manifold Assembly (comprises Items 40 - 60) SW050 •...
  • Page 37 Mattress and Seat Systems Service Manual Repair Note: Female connector (Item 80) must be installed on the shorter manifold tube Figure 19 - Aura Seat Table 15 - Aura Seat Parts List Item Part Number Description 403001 Aura Seat 403050 Top Cover Assembly 403051 Loop Base Sheet Assembly...
  • Page 38 Mattress and Seat Systems Service Manual Repair Figure 20 - Turbo-Puls Seat Table 16 - Turbo-Puls Seat Parts List Item Part Number Description BB27003 Turbo-Puls Seat BB27050 Top Cover Assembly BB27051 Loop Base Sheet Assembly BB27053 Cell Assembly SP044 Manifold Assembly (comprises Items 50 - 70) SW050 •...
  • Page 39 Mattress and Seat Systems Service Manual Repair Figure 21 - Alpha Trancell Deluxe Seat Table 17 - Alpha Trancell Deluxe Seat Parts List Item Part Number Description ATD003DAR Alpha Trancell Deluxe Seat Cushion ATD050 Top Cover Assembly ATD051 Loop Base Sheet Assembly ATD053 Cell Assembly ATD052...

  • Page 40: Removing The Top Cover

    Mattress and Seat Systems Service Manual Repair Removing the Top Cover Refer to Figure 22 for a typical view of the top cover assembly and mattress system. Zipped Top Cover Pull away the velcro strips at the head and foot end of the mattress, and undo the zips along all four sides.

  • Page 41: Installing The Top Cover

    Position the top cover over the mattress or seat. Note: Make sure that the cover is placed the correct way round, with the feet logo and/or Arjo logo facing up and situated at the feet end of the mattress or seat.

  • Page 42: Replacing The Non-Return Valve Assemblies

    Mattress and Seat Systems Service Manual Repair Replacing the Non-Return Valve Assemblies Not all of the mattress replacements and overlays detailed in this service manual have non-return valve assemblies. Only those mattress replacements and overlays which have static head cells have non- return valve assemblies fitted in the manifold assembly.

  • Page 43: Removing A Cell

    Mattress and Seat Systems Service Manual Repair Removing a Cell Refer to Figure 24 for a typical view of the connections between the cell assembly and the manifold assembly. Note: The cells in the Alpha Trancell II mattress overlay are not individual, replaceable cells, but are a one-piece manufactured item, and can only be replaced as a single, complete item (the mattress overlay assembly).
  • Page 44 Mattress and Seat Systems Service Manual Repair Installing a Cell Note: There are several different cell assemblies in the various mattress replacements, overlays and seat systems detailed in this service manual. Make sure the cell assembly is the correct type for the particular mattress or seat, and also for the position within the mattress (where applicable).
  • Page 45 Mattress and Seat Systems Service Manual Repair Removing a Manifold Assembly Refer to Figure 24 for a typical view of the connections between the cell assembly and the manifold assembly. Note: The cells in the Alpha Trancell II mattress overlay are not individual, replaceable cells, but are a one-piece manufactured item (the mattress overlay assembly).
  • Page 46 Mattress and Seat Systems Service Manual Repair Installing a Manifold Assembly Note: Installing the T or elbow connectors into the manifold tubes or side-entry grommets on the cells is made easier if the parts are wetted with methylated spirit immediately prior to insertion. All Mattress Replacement and Overlay Systems except Alpha Trancell II Lay the manifold assembly onto the side of the mattress, with the tube connections to the pump at the feet end of the mattress and the CPR end plug assembly at the head end.
  • Page 47 Mattress and Seat Systems Service Manual Repair Replacing the CPR/Rapid Deflate End Plug Assembly Most, but not all, mattress replacement and overlay systems have a cardiopulmonary resuscitation (CPR) or Rapid Deflate plug to allow rapid deflation of the mattress replacement or overlay system. None of the seat systems have a CPR or Rapid Deflate plug.
  • Page 48 Mattress and Seat Systems Service Manual Repair Removing the Loop Base Sheet Assembly Note: On the Alpha Trancell II mattress overlay there is no loop base sheet assembly or individual, replaceable cells. Instead, there is a one-piece manufactured item, the mattress overlay assembly, which can only be replaced as a single, complete item.
  • Page 49 Repair Removing the Foam Base All mattress replacements have a foam base between the loop base sheet assembly and the base cover. Alpha Active (MR) and Alpha Relief (MR) 13.1 Remove the top cover (Refer to Page 36, Section 3).
  • Page 50 All mattresses and seats with manifold connectors have one male and one female connector, except the Alpha Active mattresses (MR and OL) which both have two female connectors. To replace the pump connectors on the end of the manifold tubes, carry out the following procedure: 16.1...
  • Page 51 Mattress and Seat Systems Service Manual Repair 17.2.2 Remove the two ends of the turn valve from the manifold tubes. 17.2.3 Carefully insert the two ends of the new turn valve into the manifold tubes. 17.2.4 At the feet end of the mattress, lay the base cover assembly and loop base sheet assembly (including cells) back in their correct positions.
  • Page 52 Mattress and Seat Systems Service Manual Repair Figure 27 - Press Stud Tool Table 18 - Press Stud Parts List Item Part Number Description MIS143 Hand Press Tool MIS142 Die Set (for Hand Press Tool - Item 10) FAS169 Stud Post, Schaeffer Plastic FAS170 Stud Cap, Schaeffer Plastic FAS171...
  • Page 53 Mattress and Seat Systems Service Manual Troubleshooting CHAPTER 4 TROUBLESHOOTING Troubleshooting Table Table 19 contains fault symptoms, their possible causes and suggests steps to rectify the problem. Where possible, reference is made to the relevant repair chapter and section. Table 19 - Troubleshooting Table Fault Possible Cause Remedy...
  • Page 54 Mattress and Seat Systems Service Manual Testing CHAPTER 5 TESTING Pressure and Function Test This procedure must be carried out after a service or major repair of a mattress or seat system. The test equipment in Table 20 is required. Table 20 - Pressure and Function Test Equipment Item Test Equipment...
  • Page 55 Mattress and Seat Systems Service Manual Technical Specification CHAPTER 6 TECHNICAL SPECIFICATION Note: See Instruction for Use as reference. Page 51...
  • Page 56 Mattress and Seat Systems Service Manual Parts List CHAPTER 7 PARTS LIST Alpha Active Mattress Replacement and Overlay Part Number Description Fig - Item 400001DAR Alpha Active Mattress Replacement (Reliant IS Cover, USA) 400002DAR Alpha Active Mattress Overlay (Reliant IS...
  • Page 57 Mattress and Seat Systems Service Manual Parts List Part Number Description Fig - Item 400057 Manifold Assembly, Short 6-140 7-140 400057UF • Manifold Tube, Twin Bore 6-150 7-150 IC036 • Non-Return Valve Assembly 6-70 7-70 BP418 • Stopper 6-160 7-160 400053 Cell Assembly, Non-Ventilated 6-170...
  • Page 58 Mattress and Seat Systems Service Manual Parts List Alpha Relief 2 Mattress Replacement Part Number Description Fig - Item 402022DAR 9-10 Alpha Relief 2 Mattress Assembly (Reliant IS Cover) 402022ADV 9-10 Alpha Relief 2 Mattress Assembly (Glide IS Cover) AR2M082 9-20 •...
  • Page 59 Mattress and Seat Systems Service Manual Parts List Part Number Description Fig - Item IC033 • End Plug, 2-way 10-70 FAS167 • Clevis Pin, OD 3/16” x 5/8” Long 10-80 401309 • Swing Label and Web Assembly (CPR Pull) 10-90 400065UF •...
  • Page 60 Mattress and Seat Systems Service Manual Parts List AlphaXcell Mattress Overlay Part Number Description Fig - Item IC087 AlphaXcell Mattress Overlay (Studded Cover, Euro) IC137 AlphaXcell Mattress Overlay (Zipped Cover) IC076 AlphaXcell Mattress Overlay (Studded Cover, USA) IC088 Loop Base Sheet Assembly (for IC087 and IC137) 12-10 IC075 Loop Base Sheet Assembly (for IC076)
  • Page 61 Mattress and Seat Systems Service Manual Parts List Part Number Description Fig - Item 632058 Manifold Tube End Assembly, CPR 13-40 197301 • Connector, Straight Male/Male 13-50 IC017UF • Manifold Tube, Twin Bore 13-60 IC128 • End Plug Assembly 13-70 IC033 •...
  • Page 62 Mattress and Seat Systems Service Manual Parts List ICT18 Mattress Overlay Part Number Description Fig - Item IC044 ICT18 (Harada) Mattress Overlay IC109 ICT18 (Sanse Do) Mattress Overlay IC116 ICT18 (Taiwan) Mattress Overlay IC120 ICT18 (Ventilated, Harada) Mattress Overlay IC045 Loop Base Sheet Assembly (for IC044 and IC120)) 16-10 IC113...
  • Page 63 Mattress and Seat Systems Service Manual Parts List ICT/6R Standard Mattress Overlay Part Number Description Fig - Item IC001 ICT/6R Standard Mattress Overlay IC061 Loop Base Sheet Assembly 17-10 IC095 Cell Assembly 17-20 SP042 Manifold Assembly 17-30 BP418 • Stopper 17-40 SP042UF •...
  • Page 64 Mattress and Seat Systems Service Manual Parts List Turbo-Puls Seat Part Number Description Fig - Item BB27003 Turbo-Puls Seat BB27050 Top Cover Assembly 20-10 BB27051 Loop Base Sheet Assembly 20-20 BB27053 Cell Assembly 20-30 SP044 Manifold Assembly 20-40 SW050 • T-Connector 20-50 SW052 •...
  • Page 65 Mattress and Seat Systems Service Manual Parts List Hand Press Tool Part Number Description Fig - Item MIS143 Hand Press Tool 27-10 MIS142 Die Set (for Hand Press Tool - Item 10) 27-20 FAS169 Stud Post, Schaeffer Plastic 27-30 FAS170 Stud Cap, Schaeffer Plastic 27-40 FAS171...
  • Page 66 At Arjo, we are committed to improving the everyday lives of people affected by reduced mobility and age-related health challenges. With products and solutions that ensure ergonomic patient handling, personal hygiene, disinfection, diagnostics, and the effective prevention of pressure ulcers and venous thromboembolism, we help professionals across care environments to continually raise the standard of safe and dignifi...

This manual is also suitable for:

Alpha relief 2Alpha trancell iiAlpha trancell deluxeAlpha trancellDeluxe seatAlphaxcell ... Show all

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