Servicing the eQuinox
Contents
1. eene 29 Vl Removing Replacing the Product Tank sss 30 VII Removing Replacing the Proportional FOW Valv E susiana etii 31 VIII Removing Replacing the Rubber Gasket Seal 3 IX Removing Replacing the Top Cover Foam Section 32 X Removing Replacing the Control Board Power Manager Board Voice System Board Battery Bridge Board Membrane Panel and Wire Harness Assemblies 23 POPES LSE 39 Optional FCS SONS cscs Sacchi iretur diete nsoastlcacelatsstenctiae 40 CAIRE Inc Customer Service Contact Information 41 Authorized European Union Representative 41 E eC UI DYOX Personal Ambulatory Oxygen System Provider Technical Manual General Information This technical manual will familiarize you with Provider specific information regarding the eQuinox Oxygen System Instructions in this manual are intended to help ensure that e Providers are familiar with eQuinox system components and system principles of operation e Providers are given proper guidance in the use of the eQuinox and its accessories that can be conveyed to patients e Providers are made aware of the care diagnostics maintenance and repair of the eQuinox Warning and Caution Statements Safety instructions are defined as follows Important safety information for hazards that might cause serious injury CAUTION Important in2. Oxygen Concentration Status Indicator Nominal Sound Level 3 0 LPM Continuous Flow 0 5 LPM Continuous Flow Operating Environment Temperature 329 F to 1049 F 0 to 40 C Humidit 1096 to 9596 Non condensing 82 4 F 28 C Maximum Dew point Storage Environment Temperature 4 F to 140 F 20 to 60 C Humidit Up to 95 Non condensing Altitude Operating Range 1254 to 13 130 feet 382 to 4 000 meters Nominal Power 0 5 LPM Continuous flow 60 Watts 3 LPM Continuous Flow 110 Watts 1 0 Pulse Dose Setting 45 Watts 6 0 Pulse Dose Setting 95 Watts Battery Chargino Approx 50 W depending on device setting Nominal Battery Pack Operating Time See Battery Duration Chart Continuous Flow Indication Expressed in liters per minute LPM Audible Alarm Indicators See Alarm Condition and Alarm Codes Back Up Alarm Power 9V Internal Battery Air Inlet HEPA Compressor Intake Device Classification IEC Class Il Type BF IP22 Table 1 PN 2077 1793 A 35 e e uinox Personal Ambulatory Oxygen System Provider Technical Manual a Pulse Dose Mode Specifications Pulse Settings 1 0 to 6 0 in 8mL increments up to 96 mL 7 9 in 32mL increments up to 192 mL Trigger Sensitivity Adjustable between settings of 1 most sensitive to 3 least sensitive Adjustable settings of Fast factory setting Medium or Slow e Cannula pressure has dropped below the trigger point typically between Trigger Criteria 0 135 0 37 cm
3. 7 Push the filter inward towards the plastic housing and then inward towards the eQuinox ensuring that the filter is sitting flush against the plastic housing and flat against the rear case of the eQuinox Figure 11 Figure 14 8 Replace the back cover and retighten the two captive Phillips head screws 5 5 in Ib max 9 To replace the HEPA filter locate the aluminum oxygen outlet on the front of the unit Figure 12 6 To insert the new Compressor Intake Filter align the end of the filter with the inlet hole with the plastic housing on the eQuinox Figure 15 PN 20771733 A 15 e C UlDnYOX Personal Ambulatory Oxygen System Provider Technical Manual 10 Slide a 3 8 or 10mm deep well socket over the aluminum removed remove the HEPA filter from the oxygen outlet by un oxygen outlet ensuring that the socket makes contact with the screwing the HEPA filter from the oxygen outlet fitting on the boom of the oxygen outlet Figure 18 13 Place a new o ring over the threaded end of the oxygen outlet and tighten in the new HEPA filter Figure 16 11 Attach appropriate ratchet to the socket and loosen by rotating Figure19 the socket counter clockwise until the oxygen outlet is free and 14 Replace the oxygen outlet assembly by repeating steps 10 11 in remove NOTE Make sure that the black o ring is removed when reverse taking out the oxygen outlet 15 Next locate the Cabinet I
4. e AC Power Supply e DC Power Cord e 12 Cell or 24 Cell Battery Pack e Air Inlet Filter and Spare Power Sources Insert and check the following for proper operation e AC Power Supply with Power Cord e DC Power Cord e 12 Cell Battery Pack Electrical System Use the Control Panel to check and or adjust the following Pulse Dose Setting e Continuous Flow Setting Hour meter e Pulse Dose Sensitivity OV Battery Status Rise Time e Software Revision Battery Pack Status Gauge The eQuinox is shipped from CAIRE at default flow settings of 2 LPM Continuous Flow 2 0 Pulse Dose and 2 for Pulse Mode Sensitivity Adjustment and Fast Rise Time You may adjust these settings to your patient s prescription when you deliver and set up the device Adjusting Rise Time The adjustable Rise Time feature on the eQuinox was designed for patient comfort The Rise Time feature adjusts flow and speed of bolus delivery and determines how quickly the patient receives their bolus volume while in Pulse Dose Mode The eQuinox offers delivery settings of FAST MEDIUM and SLOW The factory default setting is FAST A MEDIUM or SLOW rise time may be appropriate for certain patients and should be determined and set by a trained clinician Adjusting the Rise Time will not affect the chosen volume of oxygen delivered to the patient 16 192 mL Connecting the AC Power Supply The eQuinox operates from external power when connected to a power
5. Ensure to reinstall the tie wrap on the soft tubing connecting the ATF to the Product Tank as well as the clear rubber elbow that connects to the aluminum tubing going to the flow tube on the Control Board Figure 47 PN 20771733 A 30 VII Removing Replacing the 3 Disconnect the Proportional Valve electrical connector from the control board Proportional Flow Valve 1 Using a pair of small cutters snip the end of the tie wrap on the soft tubing connecting the Proportional Valve to the Oxygen Outlet HEPA Filter housing and gently pull on the tubing to disconnect the tubing from the barb fitting a Figure 51 4 The Proportional Valve can now be removed by gently pulling upward To install a new Proportional Valve follow steps 1 3 in reverse order Figure 49 2 Using a pair of small cutters snip the end of the tie wrap on the Vil Removing Replacing the Rubber soft tubing connecting the aluminum tubing to the Proportional Gasket Seal Valve Gently pull on the soft tubing to remove from the 1 To remove the Rubber Gasket Seal that separates the Top Cover Proportional Valve and Bottom Cover gently pull upward on the gasket seal and work free from the unit Figure 50 Figure 52 2 When removing the Rubber Gasket Seal the square tab that fits over the AC Power connection will have a small amount of adhesive applied at the factory When removing this portion lift up with pressure but carefully not
6. Battery Pack in a cool dry location Do not leave the eQuinox or Battery Pack in a vehicle or trunk When checking the eQuinox as baggage on a commercial airline flight for international travel remove the Battery Pack and properly package When shipping the eQuinox for any reason remove the Battery Pack from the eQuinox If the Battery Pack gets too warm charging will not begin until the Battery Pack sufficiently cools Consider removing the Battery Pack to allow for faster cooling The Battery Pack operating time is longer if the eQuinox is operated in Pulse Dose Mode Refer to Battery Consumption Chart above The typical time to recharge the Battery Pack to achieve 8096 capacity from a fully discharged Battery Pack is 1 8 hours to 5 0 hours dependent upon the flow setting WARNING DO NOT tamper with disassemble crush or heat the Battery Pack above 140 F 60 C The Battery Pack may present a risk of fire or explosion and will void the warranty CAUTION Store the Battery Pack in a cool dry place when not in use DO NOT leave the eQuinox or the Battery Pack in a vehicle or in the trunk during a hot or cold day 7X The eQuinox system can only work with a SeQual Battery Pack Use of another Battery Pack or Battery may damage the unit present a risk of fire or explosion and will void the warranty PN 20771733 A 10 e C u nox Personal Ambulatory Oxygen System Provider Technical Manual E a Cha
7. Phillips Head screws into the Battery Bridge Board and Tighten to 5 5 in Ibs 27 To remove the Voice System Board disconnect the Service Port Wire Harness 2 and the Speaker Wire Harness from the Voice System Board PN 20771733 A 37 L C UlfYOX Personal Ambulatory Oxygen System Provider Technical Manual Figure 72 Figure 73 28 Remove the four Phillips Head screws that are used to attach the Voice System Board to the Front Cover Figure 74 29 Once the four screws are removed the Voice System Board can be removed by gently lifting upward on the Voice System Board 30 To reinstall or install a new Voice System Board follow steps 27 28 in reverse order PN 20771733 A 38 E e UIDYOX Personal Ambulatory Oxygen System Provider Technical Manual a Parts List Contact Customer Service or visit www cairemedical com to obtain your parts list PN 20771733 A 39 e C UlDYOX Personal Ambulatory Oxygen System Provider Technical Manual Optional Accessories Visit us at www CAIREmedical com for more information about optional accessories There are many different types of oxygen tubing cannula and humidifiers The following items are recommended by CAIRE Inc for use with the eQuinox Salter Labs Humidifier Part Number HUO003 1 or equivalent If your physician has prescribed an optional humidifier follow the manufacturer s instructions for use Attach the humidifier to the oxygen outl
8. inspiratory effort Instruct the patient to power cycle the unit i e Disconnect from AC Power Supply DC Power Cable and remove the Battery Pack if attached wait for 1 minute then reconnect to AC or DC power without the Battery Pack engaged If this does not correct service is required When connected to DC power disconnect all other electronic devices connected to power circuit GPS Cell Phone Charger etc If not the case remove the Battery Pack from the device Ensure that the DC Power Cable is connected firmly into both the power receptacle in the vehicle as well as the eQuinox Also disconnect all other electronic devices connected to power circuit GPS Cell Phone Charger etc If no success Instruct patient to seek an alternative oxygen supply until external power is restored Instruct patient to seek an alternative oxygen supply until external power is restored or install a charged Power Cartridge system Fault 0080 FAIL XX off off T onetan 10 seconds then silent Instruct patient to use back up oxygen supply Service is required Table 9 PN 20771733 A 22 Malfunction Codes If a malfunction occurs in the eQuinox the device will stop the Red LED on the front panel will light and the buzzer will sound for 10 seconds and then silence The LCD will display one of the following Malfunction Codes wmm mem OO Allow eQuinox to Cool for 30 Minutes Check compressor fan functionality Check to ensur
9. performance Nothing The system is operating properly at the specified flow rate Plug into external power or replace with a Charged Power Cartridge Remove Power Cartridge and plug into external power or replace with a charged Power Cartridge 02 neato 0008 02 lt 859 0f Flashing 0f TNT 0f Perform Annual Filter PM Maintenance If condition persists service is 8596 required 02 Concentration 0004 02 lt 70 Flashing TET 3 Beeps Perform Annual Filter PM Maintenance If condition persists service is lt 70 required How Rate me om Blocked Flow m now fem Noma 1 oe Cannot one o tubing and or humidifier for obstruction Check Clean Air Intake Filter If condition persists past 10 minutes service is required Instruct patient to seek an external power source Remove Power Cartridge add allow to cool to room temperature if Power Cartridge malfunction persists service is required No Inspiration Detected in Pulse Mode only i n efe ele Loss of External Power NOTE Stars will be 4000 Flashin off off Flashing Constant flashing in the LCD 3 Ambient Pressure Fail Reduced Flow Due to Excess Power Drain DC Power Fail DC On and Off 3 Times we sure tubing does not exceed 7 ft 2 1m when using Pulse Mode Unit will switch to continuous mode if no inspiration is detected for 15 seconds After 15 seconds of continuous flow the unit will switch back to pulse flow and attempt to detect
10. the ATF to the compressor as pictured below in Figures 40 and 41 and discard Figure 41 IQUre Figure 44 4 Gently pull the soft tubing from the oxygen port on the ATF Figure 42 2 Gently lift the ATF so as to allow access to the Drive Motor power connector Disconnect the Drive Motor power connector er y 5 The ATF can now be removed from the unit by gently lifting upward To install a new ATF follow steps 1 4 in reverse order Ensure to reinstall the tie wrap on the soft tubing connecting the ATF to the Product Tank Also prior to attaching the blue tubing to connect to the Compressor Assembly use a cotton swab saturated with Isopropyl Alcohol to swab the internal diameter of the blue tubing This will allow the blue rubber tubing to slide over the aluminum tubing easier Figure 43 PN 20771733 A 29 VI Removing Replacing the Product 3 Using a pair of small cutters snip the end of the tie wrap on the bottom of the clear rubber elbow that connects the Product Tank Tank to the aluminum tubing going to the flow tube on the Control 1 Using a pair of small cutters snip the end of the tie wrap on the Board soft tubing that connects the ATF to the Product Tank and discard the tie wrap Figure 48 Figure 46 4 he Product Tank can now be removed by gently pulling upward To install a new Product Tank repeat steps 1 3 in reverse 2 Gently pull the soft tubing from the oxygen port on the ATF
11. the following procedures the only tools that should be necessary are 1 Phillips Screwdriver e Wire cutting pliers e Small cable ties e ESD Mat or approved ESD system I Removing Replacing the Back Cover 1 Disconnect power supplies and remove Battery Pack before removing the unit cover 2 Place the unit horizontally on the front cover 3 Perform Steps 1 3 of the Preventative Maintenance Section 4 After removing the compressor intake filter remove the clear rubber fitting that the filter would slide into by pulling upward NOTE When replacing this rubber fitting ensure that the rubber fitting slides over the intake tube and fits properly Figure 23 5 Using a Phillips 41 screwdriver remove a total of 6 screws M3x12 Phillips Head SEM Screw P N 6974 312 SEQ from the back of the unit Oty 6 Phillips Head Screws 6 Gently lift the back cover upwards from the bottom of the unit Figure 24 sliding the top of the back cover over the top of the unit as pictured below Figure 25 Disconnect the 9 Volt Battery Cable the 2 service port connectors and the speaker connector 9 Volt Battery Connector Service Port Connectors Speaker Connector Figure 26 8 The back cover is now completely disconnected from the unit To replace repeat steps 1 5 in reverse order PN 20771733 A 25 Il Removing Replacing the Handle and 5 Flip the top handle housing over and pull up on the handle to
12. 5 10 Next remove the two Phillips Head Screws that attach the Control Board to the Top Cover Figure 66 11 Next gently lift the Control Board upward and disconnect the Membrane Panel Connector FIGURE XX 12 The Control Panel can now be removed by gently lifting upward on the Control Board To replace the Control Board repeat steps 7 11 in reverse order 13 In order to remove replace the Membrane Panel the Control Board must be removed Once the Control Board has been removed rotated the Front Cover over so as to have access to the Membrane Panel 14 Insert a small Flat Head screwdriver under the Membrane Panel prying upward and work around the outer edge of the panel to break away the adhesive that secures the panel to the Front Cover EX ge X ir A4 E a LS i 1 N E i we M G Aga S LEN 4 708 V a a b Figure 67 15 Pull the Membrane Panel upward making sure that the connector is fed through the opening on the Top Cover 16 Once the Membrane Panel is removed use Isopropyl Alcohol to clean any residual adhesive remaining on the Front Panel and allow to dry completely 17 Obtain a new Membrane Panel and peel off the protective cover off of the backside of the Membrane Panel exposing the adhesive Figure 68 18 Once the protective has been removed feed the connector through the slot in the Top Cover and align the Membrane Panel with the recess on the Top Cover and
13. Lf CAIRE A Chart Industries Company AirSep SeQual od eQuinox Personal Ambulatory Oxygen System PAOS h po EP Model 4000 es PROVIDER TECHNICAL MANUAL a e Table of Contents General Information iiis cessisse eves cba vae SvPE FREE x Ee TET IE PET PN ae pEVS 3 Waming and Caution StatelTle PI acce etre item recita 3 Introduction to the eQuinox Oxygen System 4 eQuinox Oxygen System Specifications 5 Pulse Dose Mode Specifications sette 6 Power Accessory Specifications ttti 6 Compressor and Compressor Enclosure P FOU STM OI acne ect a cum blc peedel E J ON OH Sl NET 7 Continuous Flow Mode wuneeecsssssssssssessssesccssssssssssssssssssecesssssssssussssessecseasssssssssssseeseees pau O 006 NC PTE 7 Pulse Profiles 7 service Mode FUNCHON S agensi naiiai 8 2 Um 8 du Epl M 9 ave pesci ME UM 9 De POW do narea 9 DCN Fr CK QT RR TT 9 ENON IAGO RE RN E RI 11 Introduction m 12 Pre Delivery Check LIST sssscsscsscsssssesnsssssesssscesessessesssssessssescesssseesasssssesseseesessee 12 Adjusting Rise TIME tt m IC 12 Connecting the AC Power SUDpDbysssaasde ner Esp 12 Monthly Maintenance Patient eese eee eee eee eene 13 are TOF He Pantery Pak ANNE 13 calioraung tne
14. PASTY PACK dM 13 eQuinox Monthly Run Time Procedure ses 13 Annual Maintenance Proc edur s NUT ETT 14 Remove and Replace 9 Volt Battery and Compressor intake Fiter 14 Assembly and Alarm Verification Tests e 17 Electrical Sale TeSE cauveievininimiucutibedti i 17 Cleaning the EQUINOX s oaccetteitier tette esa ettet dirti teens 17 Provider Service and Maintenance Record ees 18 Voice Module Operation ccce eere e eere ee eee ee eee eee eo 19 Voice Module Operational Instructions 19 Enable Disable the Voice Module eene 19 Increase Decrease the Volume of Vocal Notifications 19 Changing Voice Module Language eren 19 eQuinox Voice Message Alert Descriptions Table 20 eQuinox Voice Message Alert Descriptions 20 Troubleshooting Service and Repair Procedures 21 Alarm Conditions and Alarm Codes 22 Malfunction COGOGS oscar eti vve d td FAX YER YEXYEREESE RAF VPER UE aai 23 Servicing the eQUIDOX sisevxte yXEE MEHR n ERR YVEREN E RRS FERE E NY niron 25 I Removing Replacing the Back Cover ses 25 I Removing Replacing the Handle and Speaker 26 IIl Removing Replacing the Back Cover Foam and Intake Muffler SectiON uuina 26 IV Removing Replacing the Compressor Assembly 27 V Removing Replacing the ATF
15. ager Board Control Board Battery Bridge Board Control Board Wire Harness Service Port Wire Harness 1 i i Power Manager Board to Battery Bridge Board Wire Harness 1 E 9 Volt Battery Wire Harness Main Power Wire Harness y At Ld 1 1a Ks to W Se jie gt y ye Service Port Wire Harness 2 p A ve l O y Power Manager Board to Battery Bridge Board Wire Harness 2 Power Power Manager Manager to AIF Wire a Harness Board Figure 57 PN 20 71 3345 533 2 lo remove the Power Manager Board the first step is to cut the tie wraps that are attaching the two Service Port Wire Harnesses and 9 Volt Wire Harness to the Power Manager Board Using a pair of small cutters snip the end of the two tie wraps y 4 Lad T LZ 7 ban DEJ E Figure 59 Figure 58 3 Next disconnect all Wire Harness Assemblies that are attached to the Power Manager Board These Harness Assemblies are circled below The Power Manager Board to ATF Wire Harness will also need to be removed if replacing the Power Manager Board Main Power Wire Power Manager Harness Board to Battery Bridge Board Wire Harness 1 9 Volt Battery Wire Harness Power Manager Board to Battery Bridge Board Power Wire Harness 2 Manager Board Control Board Battery Bridge Board Wire Harne Figure 60 PN 20771733 A 34 4 Once the W
16. and recommendations when storing and operating the eQuinox on the Battery Pack The eQuinox Battery Pack operation time may be affected by several factors such as bolus size breathing rates ambient temperature age of Battery Pack and use over time The table below describes the typical operating time for a new Battery Pack If the eQuinox is used in Pulse Dose Mode there will be longer operating time The patient should consult their physician for a prescription for Pulse Dose Mode At nominal temperature of 25 C 77 F Battery Type 12 Cell Continuous Mode 24 Cell 0 5 LPM 1 LPM 2 LPM 3 LPM Pulse Mode 12 BPM Setting 1 0 Bolus 16 mL Setting 2 0 Bolus 32 mL Setting 3 0 Bolus 48 mL Setting 4 0 Bolus 64mL Setting 5 0 Bolus 80 mL Setting 6 0 Bolus 96 mL Setting 7 0 Bolus 128 mL Setting 8 0 Bolus 160 mL Setting 9 0 Bolus 192 mL 2 48 hrs 2 16 hrs 1 21 hrs 0 80 hrs 2 82 hrs 2 8 hrs 2 38 hrs 2 31 hrs 2422 WS 1 70 hrs 1 56 hrs 1 28 hrs 1 0 hrs 5 28 hrs 4 84 hrs 2 75 hrs 1 84 hrs 6 03 hrs 5 94 hrs 5 39 hrs 4 94 hrs 4 75 hrs 3 85 hrs 3 33 hrs 2 72 hrs 2 15 hrs Table 5 Battery Consumption Chart Battery times will decrease with higher bolus size breath rate ambient temperature Battery age and use over time The Battery Pack packaged with the eQuinox is not fully charged Before using the eQuinox Oxygen System for the first time the Battery Pack must be fully charged Store the
17. attery Pack inventory for maximum Battery Pack the Battery Pack service life Each Battery Pack contains multiple temperature sensors to monitor battery cell temperature The amount of heat the Battery Pack can safely endure varies depending on how the Battery Pack is being used During discharge the eQuinox software will alarm when internal battery cell temperature exceeds 60 C and will shut the system down if internal battery cell temperature exceeds 75 C While the Battery Pack is charging software will interrupt charger operation when the internal battery temperature exceeds 45 C or temperature is less than 0 C In both of these cases when internal battery cell temperature falls within these limits the eQuinox will resume normal operation Operation near these temperature limits will not damage the Battery Pack but are in place to ensure that the service life of the Battery Pack is preserved While the eQuinox Battery Pack allows the concentrator to operate at its full range of capabilities the primary purpose of the Battery Pack is to allow a patient to ambulate while they are moving between stationary power sources The eQuinox s Battery Pack like all lithium Heat in the Battery Pack is generated during discharge and can also be the result of operating the eQuinox in high ambient temperatures The amount of internally generated heat varies with the flow setting higher flows induce greater Battery Pack heating While high a
18. cessary are 1 Phillips Screwdriver 3 8 or 10mm Deep Well Socket and Ratchet Disconnect all power supplies going to the unit prior to performing the following steps Figure 8 2 Place finger under recessed area and pull outward Remove and Replace 9 Voly Battery and Compressor intake Filter Replace the 9 volt battery when the unit beeps three times at the end of power on self test when voltage is less than 7 0 Volts or during annual PM To replace the 9 volt battery follow these steps 1 Remove the rear cover by loosening the two Phillips head screws NOTE The two captive screws will not remove completely from the rear panel mW A S Figure 9 3 Once the cover is removed replace the 9 Volt Battery by pushing up slightly on the bottom of the battery and then pulling out Figure 7 Figure 10 PN 20771733 A 14 e C UlflYOX Personal Ambulatory Oxygen System Provider Technical Manual 4 Once the old battery is removed insert the new 9 Volt battery by following steps 1 3 in reverse The polarity of the 9 Volt battery does not have to be aligned in a certain manner when inserting the new 9 Volt battery 5 Once the 9 Volt Battery has been replaced the next step is to replace the Compressor Intake Filter To remove the Compressor Intake Filter push the metal tab on the end of the filter inward and pull outward similar to the process for removing the 9 Volt Battery Figure 13
19. e vents are not Compressor Motor Too Hot FAIL 91 Mo obstructed Verify functionality of the Compressor Assy PCB Too Hot FAIL 92 Allow eQuinox to cool for 30 Minutes Verify functionality of PM fan Check to ensure vents are not obstructed Compressor Motor Stalled FAIL 94 n Compressor wires for damage Verify functionality of PM PCB Verify functionality of the Compressor Verify functionality of the Battery Bridge PCB Check Battery and Battery Bridge PCB for pin damage Verify functionality of battery Verify functionality of PM PCB IPC Failure FAIL AO Verify functionality of PM PCB Boost Converter Failure FAIL 97 Verify Functionality of PM PCB Table 10 Battery Communication Failure FAIL 95 Step 1 Remove all power sources battery and external power Wait 20 seconds Reconnect power to the eQuinox Turn the device to the ON position If resolved continue use Step 2 If unresolved call Chart Technical Support for assistance PN 20771733 A 23 Proportional Valve Control Board Product Tank Intake Port ATF Compressor Assembly Figure 22 eQuinox Internal Components PN 20771733 A 24 e e uinox Personal Ambulatory Oxygen System Provider Technical Manual Servicing the eQuinox Prior to performing the following procedures ESD protection must be ensured Do not touch exposed circuits during maintenance without ESD protection Service should only be performed by a qualified technician To perform
20. e with the eQuinox The following are generic guidelines for the Battery Pack e Avoid high temperatures Avoid cold temperatures Do not drop Battery Pack e Do not jab objects into contacts Battery Pack Cleaning Use a damp not soaking wet cloth or sponge First spray the cloth or sponge with a mild detergent and then clean the Battery Pack case and the latch Exposing the Battery Pack to water or other liquids may cause personal injury or harm DO NOT tamper with or try to repair the Battery Pack There are no serviceable parts inside Battery Pack Storage The Battery Pack should be stored in a cool and dry location The patient can still use the eQuinox while calibrating the Battery Pack e If the Battery Pack temperature rises above 45 C 113 F the Battery Pack will not charge e If the Battery Pack temperature rises above 75C for the 12 Cell battery Pack and 60C for the 24 Cell Battery Pack the Battery Pack will not discharge eQuinox Monthly Run Time Procedure 1 Power on eQuinox using AC Power DC Power or Battery Pack 2 Allow unit to run for a minimum of 2 hours PN 20 7 1733 13 L C UlflYOX Personal Ambulatory Oxygen System Provider Technical Manual Annual Maintenance Procedures The following section lists procedures that are necessary to maintain the eQuinox Service should only be performed by a qualified technician To perform periodic maintenance the only tools that should be ne
21. essure Control Board Figure 1 Flow Sensor Board Diagram Continuous Flow Mode Continuous Flow Mode delivers a constant flow of oxygen to a patient by means of tubing and a nasal cannula at rates between 0 5 LPM and 3 0 LPM Within the eQuinox concentrated oxygen is stored in a 500ml product tank at pressures in the range of 5 to 9 psi This pressure gives Continuous Flow Mode the capability to deliver the indicated flow rate to the patient even if extension tubing is used up to 50 feet long In addition the eQuinox Continuous Flow Mode is fully compatible with humidifier use with nasal cannula not exceeding 7 feet Pulse Dose Mode The eQuinox Pulse Dose Mode delivers a measured bolus of oxygen at the very beginning of each inspiration The approach is based on the manner in which gas is absorbed into a patient s airway eQuinox users may select pulse dose volume delivery rates Regardless of setting the pulse profile is a simple square wave pulse based on a 16 mL volume Refer to Pulse Profiles table below Pulse durations are no less than 100 milliseconds at the beginning of the inspiration There are three Rise Time settings Slow Medium and Fast The table below is for the FAST Rise Time setting factory default is Fast Bolus Volume Pulse Peak Flow LPM volumetric Pulse Duration millisecond Table4 Pulse Profiles The fundamental approach to triggering and controlling the oxygen bolus in Pulse Dose Mode
22. et port of the eQuinox Use of optional humidifiers not recommended for the eQuinox may impair performance of the device and may void the warranty DO NOT use a humidifier in the Pulse Flow Mode The eQuinox will not detect inspiratory effort The device will alarm and default to the Continuous Flow Mode for continuing operation after 15 seconds CAIRE Humidifier Adapter Part Number 7116 SEQ f your physician has prescribed an optional humidifier you may need to use the CAIRE Humidifier Adapter Follow the instructions for use Attach the Humidifier Adapter to the oxygen outlet port of the eQuinox and then to the humidifier Attach the cannula or oxygen tubing to the humidifier outlet Salter Labs Oxygen Supply Tubing Part Number Series 2000 or equivalent he internal diameter should be no less than 3 16 0 48 cm Connect the oxygen tubing to the outlet port of the humidifier or directly to the oxygen outlet port of the eQuinox if you do not use a humidifier Connect the other end of the tube to the nasal cannula if oxygen supply tubing is not already attached to the cannula Tubing not specified for use with this eQuinox may impair the performance of the device Salter Labs Oxygen Cannula Part Number 1600 Series or equivalent Your physician will have prescribed a cannula to deliver oxygen In most cases they are already attached to the oxygen tubing If not follow the instructions included with the cannula to attach it to the
23. evice status and dates of service Use the Save As function under the File section and save the file as the SN and or the date serviced example 08D01 10xxxx 08012000 eQuinox Serial Number Hour meter 2 Initials Service Performed Reading System Checkout Date Comments Purity Flow Alarms Table 7 Sample eQuinox maintenance record PN 20771733 A 18 e C uinox Personal Ambulatory Oxygen System Provider Technical Manual ee Voice Module Operation Increase Decrease the Volume of Vocal Notifications Voice Module Operational Instructions 1 To increase or decrease the volume of vocal notifications press mE 7 i the No Smoking Icon amp Hidden Key twice The eQuinox is equipped with the capability of providing vocal notifications and operational status intended to supplement EC TO VOEE S Sins OE E A G DESI information displayed to the end user via LED light emitting diodes 3 Press the Increase or Decrease Flow Rate Key to increase or and or the unit display The following information provides instructions decrease the volume level from 1 to 10 on how to enable disable the voice module function adjust loudness 4 After selecting the desired loudness the option will become and change language as preferred by the end user active set within 3 5 seconds Changing Voice Module Language 1 To change the voice module language press the No Smoking Icon amp Hidden Key five times to access the language op
24. formation for preventing damage to the Places emphasis on an operating characteristic or important consideration PN 20771739 539 e C uinox Personal Ambulatory Oxygen System Provider Technical Manual ee Introduction to the eQuinox Oxygen System eQuinox Oxygen Outlet Port pud Handle Control Panel External Power Receptacle FAA Approval Icon Battery Pack Latch Rating Label amp AC Power Supply Serial Number SIRO a Location Battery S l BACK 12VDC Cable E Service Cabinet Exhaust Vent Air inlet Battery Pack PN 20771733 A 4 e eC UI DYOX Personal Ambulatory Oxygen System Provider Technical Manual eQuinox Oxygen System Specifications 19 3 x 12 3 x 7 1 inches Dimensions H x W X D 49 0cm x 31 2cm x 18 0cm Weight 14 0 Ibs 6 35 kg eQuinox 12 Cell Battery Pack 1 85 Ibs 0 84 kg Battery Pack Flow Settings 0 5 to 3 0 LPM 0 5 liter increments Continuous Flow measured in Liters Per Minute LPM Pulse Dose measured in mL Settings 1 0 6 0 16 96mL 8mL increments Settings 7 9 128mL 160mL 192mL Continuous Flow Accuracy 1096 or 200ml min whichever is greater Oxygen Concentration 87 95 6 for all flow settings Maximum System Pressure 15 psig 103 5 kPa Oxygen Output Pressure 5 0 psig 34 5 kPa nominal Green Light 2 Normal Operation Yellow Light Warning or Caution less than 85 3 Red Light Flashing Abnormal Operation less than 70 596
25. ge is not moving verify that the Battery Pack is properly engaged 6 EDAT may be utilized to record eQuinox device status and dates of service If the AC Power Supply measures leakage current greater than the criteria in step 3 please return it to CAIRE for service 4 Check the Control Panel by pressing each of the Increase Decrease Pulse Dose Mode and No Smoking buttons and observe that the eQuinox buttons function normally Cleaning the eQuinox 5 Press the Delivery Mode button and set the eQuinox to the patient s normal Pulse Dose setting Confirm that without breathing from the unit after 15 seconds of no breath detected the system changes automatically to Continuous Flow Mode The green Delivery Mode light is blinking fast indicating the system Clean inside the unit as needed using a small vacuum cleaner or brush to remove any accumulation of dust or debris prior to attaching the covers After reinstalling the cover verify that the rubber gasket is installed correctly is delivering a Continuous Flow After another 15 seconds the Use mild detergent solution to clean the cabinet Control Panel and system stops delivering Continuous Flow and waits 15 seconds power supplies Turn OFF the eQuinox and disconnect from AC or DC trying to detect a breath The cycle continues until a breath is power before any cleaning or disinfection activity DO NOT spray the detected cabinet Control Panel or power supplies Use a damp not soak
26. ing wet cloth or sponge Spray the cloth or sponge with a mild detergent solution to clean the cabinet and power supplies To disinfect the eQuinox use Lysol Brand Il disinfectant Proceed as directed by the manufacturer 6 After 5 minutes of operation block the Cannula Fitting Outlet with your finger for 2 minutes and confirm that the visual and audible alarm occurs Unblock the Cannula Outlet Port and let it stabilize until the alarm stops Disconnect the AC Power Supply and allow the eQuinox to run for about one minute Set the eQuinox to the patient s normal Continuous Mode setting Confirm that the Battery Pack Status Gauge is illuminated and External Power Present Indicator is off Disconnect and Remove ALL power supply connectors before cleaning the exterior cabinet DO NOT use denatured alcohol or apply liquid spray or aerosol cleaners 8 Remove the Battery Pack and verify that the eQuinox alarms and PN 20771733 A 17 e C uinox Personal Ambulatory Oxygen System Provider Technical Manual ee Provider Service and Maintenance Record Whenever maintenance or service is performed on an eQuinox unit an entry should be made in the service log for that concentrator or recorded in accordance with your company s standard procedure Whenever the case of the eQuinox is opened the flow rate purity and alarm status should be verified per the Test Procedures in this manual EDAT may be utilized to record eQuinox d
27. ire Harnesses have been disconnected the next step is 7 To remove the Control Board the first step is to disconnect the loosen the two sets of Jumper Wires that attach from the Battery soft tubing that is connected to the Oxygen Outlet HEPA Filter Bridge Board to the Power Manager Board To do this use a small housing by gently pulling the tubing free Flat Head screwdriver loosen the four fastening screws pictured below and gently pull the four wires free of the connector slots _ TUAE 3 e Fy Figure 63 Figure 61 8 After removing the soft tubing the next step is to disconnect the Once the Wire Harnesses and Jumper Wires have been Battery Bridge Board to Control Board Wire Harness by gently disconnected the next step is to remove the 5 Phillips Head pulling the connector from the Control Board Screws that attach the Power Manager Board to the Front Cover Two Screws not visible due to tubing Three Screws Figure 64 Figure 62 6 The Power Manager Board can now be removed by gently lifting the Power Manager Board upward away from the unit To replace the Power Manager Board repeat steps 1 5 in reverse order making sure connections are properly seated and that Bump Stop has been reinstalled PN 20771733 A 35 9 Next Disconnect the Power Manager Board Control Board Battery Bridge Board Wire Harness from the Control Board by gently pulling the connector from the Control Board Figure 6
28. is as follows The User may select a pulse trigger sensitivity in settings ranging from 1 3 Bolus volume should be prescribed by a physician and may range from 16mL up to 192mL The pulse will be triggered when the system meets all of the following criteria he cannula pressure has dropped below the trigger point typically between 0 135 and 0 37 cm H20 Atleast 174 seconds has passed since the last pulse began PNE 771739 A 7 e eC UlIDOX Personal Ambulatory Oxygen System Provider Technical Manual eee Service Mode Functions Factory maintenance or service updates may sometimes be required on the eQuinox Factory and qualified factory trained technicians can access service mode software functions by using the Service Port located on the back of the unit The Service Port is not for patient use e EI ESI P 2 Qa Figure 2 eQuinox Service Port EDAT EDAT is the world s first computer based data retrieval service tool for oxygen concentrators EDAT is proprietary to CAIRE Inc and is comprised of both hardware and software components EDAT is SeQual s global solution for your service and support needs EDAT software is capable of sensing and displaying historical event logs and values of components and sensors within the eQuinox system This can be used to determine system faults or user errors and communicate data for troubleshooting or documentation related to service and updates EDAT hardware attache
29. lling up the Bottom Exhaust Port SE Ley Y Figure 34 Figure 36 6 To replace the foam section and intake muffler repeat steps 1 5 in 3 Disconnect the Compressor Assembly power connections circled reverse order below Using tweezers or small pliers to grab the connector is recommended Figure 37 PN 20771733 A 27 4 Remove the aluminum intake tube from the black rubber elbow Figure 40 6 The Compressor Assembly can now be removed replaced To replace the Compressor Assembly repeat steps 1 5 in reverse order When installing the new Compressor Assembly prior to attaching the blue tubing to connect to the ATF use a cotton swab saturated with Isopropyl Alcohol to swab the internal diameter of the blue tubing This Figure 38 will allow the blue rubber tubing to slide over the 5 Using a small utility knife cut the two blue tubing pieces aluminum tubing easier connected to the ATF pictured below in Figures 38 and 39 and discard Ensure that after the tubing has been removed that the intake and vacuum ports on the ATF are immediately capped to prevent damaging the ATF Figure 39 PN 20771733 A 28 V Removing Replacing the ATF 3 Using a pair of small cutters snip the end of the tie wrap on the he ATE Usi m e b soft tubing that connects the ATF to the Product Tank and discard 1 To replace the ATF Using a small utility knife cut the two blue the tie wrap tubing pieces connecting
30. mbient temperatures are typically the result of operation on a hot day running the eQuinox with inadequate ventilation can also add additional heat Always ensure that the eQuinox is operated in a well ventilated space the air intake filter is clean and intake and exhaust vents are unobstructed PN 20771733 A 11 e C UlIDYOX Personal Ambulatory Oxygen System Provider Technical Manual Oo Introduction Welcome to the eQuinox Personal Ambulatory Oxygen System with autoSAT Technology Setting up and training your patient to use the eQuinox has never been easier You can expect your patients and care providers to easily learn how to use the device by following the directions in this section While setting up and training a patient be sure to point out the advantages of the eQuinox For example e Slim and sleek appearance e Easy to use controls e Quiet operation e Lower electric bills e Self monitoring alarm system e More consistent FiO2 at higher breath rates After completing each training procedure ask your patient if he or she has any questions Proper training of your patients will result in fewer service calls improved compliance and increased patient satisfaction Pre Delivery Check List Before delivering the device check and log the status of the following Parts Inventory Verify that each eQuinox is provided to the patient with the following items Users Manual e eQuinox Cart e Cannula e AC Power Cord
31. n pulse mode Some vehicles may not be able to supply enough power to sustain these settings In the event the vehicle cannot provide enough power to operate at the current setting the eQuinox will first stop charging the battery If the vehicle still cannot provide enough power the eQuinox will lower the flow If the lower flow causes the patient discomfort or is causing patient saturation levels to decrease removing the Battery Pack may increase the flow Battery Pack The Battery Pack allows operation away from AC or DC power The Battery Pack used with the eQuinox contains Lithium ion battery cells similar to those used in laptop computers and cell phones The standard 12 cell eQuinox Battery Pack contains a single 89 Watt hour battery pack which contains 7 38 grams of equivalent lithium content The optional 24 cell eQuinox Battery Pack contains a quantity of two 95 Watt hour battery packs Each battery pack contains 7 92 grams of equivalent lithium content or 15 82 grams total Figure 5 eQuinox Battery Pack FN 20 7 1799 9 e C UlDnYOX Personal Ambulatory Oxygen System Provider Technical Manual ee The Battery Pack Battery may be charged in two ways a place the Battery Pack in the eQuinox and connect the eQuinox to AC or DC power or b place the Battery Pack in the optional Desktop Charger Operating and servicing the Battery Pack will ensure longer life and higher performance It is important to follow the tips
32. nlet Filter and remove r Figure 17 12 Once the oxygen outlet and HEPA filter assembly have been Figure 20 16 Replace the Cabinet Inlet Filter with a new Cabinet Inlet Filter PN 20771733 A 16 e C UlIDYOX Personal Ambulatory Oxygen System Provider Technical Manual eee Assem bly and Alarm Verification Tests red Alarm Indicator is flashing and the alarm sounds After about 5 seconds re install the Battery Pack and connect the AC Adapter and observe that the eQuinox automatically restarts Confirm that the External Power Present Indicator is illuminated 1 Install the Battery Pack into the Battery Pack compartment of 9 Turn off eQuinox and unplug the AC Power Supply the eQuinox Plug the AC Power Supply into the wall outlet and connect it to the External Power Connector of the eQuinox 2 Press the ON button and set the eQuinox to 2 LPM At initial start up the eQuinox will light the Green Yellow and Red LED s accompanied by a beep As concentration increases to 70 the Red LED turns off and the Yellow and Green remain on When the concentration reaches normal operating range above 85 Electrical Safety Test the Yellow LED will turn off The Green LED will stay lit indicating normal operation Table 3 shows the normal start up operating conditions for eQuinox Oxygen Systems If LED is not green within 7 minutes there may be a problem with the eQuinox To ensure proper assembly and functionality of the eQuinox af
33. of H O of negative pressure Atleast 1 seconds has passed since the last pulse began Minimum time between breaths 1 25 seconds max 3 consecutive breaths While in Pulse Dose Mode the eQuinox is always monitoring for breath detection After 15 seconds of no breath detected the eQuinox delivers Continuous Flow at the Response to Missing Breaths last Continuous Flow setting After another 15 seconds the eQuinox stops delivering Continuous Flow and waits 15 seconds for a breath The eQuinox will stay in this modality until a breath is detected AC power DC Power and Battery Pack Pulse Dose Setting Bolus Size 15 mL Max Breath Rate NOTE Bolus volume decreases as breath rate exceeds published range Table 2 Power Accessory Specifications AC Power Cable DCPowertable Baterya 24 Cell Battery Quantity 2 95 W Hr Battery Packs 12 Cell Battery Quantity 1 89 W Hr Battery Pack 80 Capacity after 300 Charge Discharge cycles Nominal Battery Pack Life Battery Pack Recharge N Time NA NA A 2 0 to 5 0 hours dependent on flow setting to achieve 80 capacity from a fully discharged Battery Pack Table 3 PN 20771733 A 6 e C UlDYOX Personal Ambulatory Oxygen System Provider Technical Manual Oo Compressor and Compressor Enclosure The eQuinox Compressor is a two cylinder variable speed compressor driven by a highly efficient Brushless DC BLDC motor When air flows into the Compre
34. om battery the AC External power connected One instance power supply is connected While unit is running from AC power with the Using battery One instance battery installed and the AC power supply is removed TEE E Table 8 PN 20771733 A 20 e C uinox Personal Ambulatory Oxygen System Provider Technical Manual ee Troubleshooting Service and Repair Procedures C AUTION The eQuinox contains electrostatic sensitive components Do not open or handle except at a static free workstation Do not remove cover without ESD protection To adequately troubleshoot and repair the product in the field EDAT is recommended eQuinox Data Acquisition Tool EDAT eQuinox qm PN 20771733 A 21 Alarm Conditions and Alarm Codes Use the table below to decode eQuinox alarm conditions If other alarm codes are displayed by the eQuinox contact Chart Technical Support for assistance Note The following table is intended as a guide for the provider not the user Alarm Alarm Green Yellow Battery Audible What to Do ry ES FX ER Icon Alarm u 3 Beeps at 9 Volt Battery Start Up only The internal 9 volt battery needs replaced Warming Up 0004 02709 GIDIPDLR Wait the system typically take 3 4 minutes to reach specified performance e m em DL E mE arte fem fe fe fo ml mm om ow fom fas oe war om ome mm oon oe Wait the system typically take 3 4 minutes to reach specified
35. outlet To connect the eQuinox to the AC Power Supply follow these steps 1 Insert the AC supply plug tip into the eQuinox 2 Insert the power cord into the AC Power Supply 3 Plug the power cord into a grounded outlet 4 The power supply LED displays green to indicate that the AC Power Supply is drawing power The External Power Present Indi cator on the Control Panel illuminates If the Power Supply Status LED is not illuminated after inserting the plug into a outlet check to make sure the Power Supply and power cords are securely plugged into the eQuinox Ensure adequate clearance around the AC Power Supply The AC Power Supply is universal input but the AC power cord is appropriate to specific coun try s electrical service Ensure that power cord is appropriate to country s electrical service DO NOT connect the eQuinox to an extension cord or electrical outlet controlled by a switch CAUTION When removing the AC Power Supply from the eQuinox remove the plug from the AC outlet before removing the AC Power Supply plug from the eQuinox PN 20771733 A 12 e C uinox Personal Ambulatory Oxygen System Provider Technical Manual SSS SM Monthly Maintenance Patient Care for the Battery Pack The Battery Pack in the eQuinox requires special care to assure a longer life and the highest level of performance The SeQual Battery Pack is the only approved Battery Pack recommended for us
36. oxygen tubing Use of an oxygen cannula not specified for use with this eQuinox may impair the performance of the device PN 20771733 A 40 E eC UI DYOX Personal Ambulatory Oxygen System Provider Technical Manual CAIRE Inc Customer Service Contact Information If you need any additional assistance contact CAIRE Inc ad By mail CAIRE Inc 2200 Airport Industrial Drive Suite 500 Ball Ground GA 30107 USA By telephone 800 482 2473 By E mail techservice usa chart ind com www sequal com Authorized European Union Representative Medical Product Services GmbH Borngasse 20 35619 Braunfels Germany E mail techservice europe chart ind com www sequal com SeQual ATF and eQuinox are registered trademarks of CAIRE Inc Lysol is a registered trademark of Reckitt Benckiser UK Loctite is a registered trademark of Loctite Corporation USA Copyright 2014 Chart Industries CAIRE Inc reserves the right to discontinue its products or change the prices materials equipment quality descriptions specifications and or processes to its products at any time without prior notice and with no further obligation or consequence All rights not expressly stated herein are reserved by us as applicable PN 20771733 A 41
37. press down firmly PN 20771733 A 36 Anytime that the Membrane Panel is removed it must be replaced with a new Membrane Panel 19 Reconnect the Membrane Panel connector to the Control Board 20 To remove the Battery Bridge Board the Power Manager Board first loosen the four Phillips Head Screws that attach the Battery Bridge Board to the Front Cover In order to remove the Battery Bridge Board the Power Manager Board must be removed Figure 69 21 Once the four screws have been removed the Battery Bridge Board can removed by gently lifting the Battery Bridge Board upward 22 To install a Battery Bridge Board the Battery Bridge Board Installation Fixture must be used 23 Place the Battery Bridge Board Installation Fixture into the front cover just as if a battery pack was being installed Figure 70 24 Once the Battery Bridge Board Installation Fixture has been inserted into the Battery pack slot in the Front Cover install the two shims that are provided with the Battery Bridge Board Installation Fixture Figure 71 25 Once the shims for the Battery Bridge Board Installation Fixture have been installed rotate the front cover back over and install the Battery Bridge Board Ensure that the Male connectors on the Battery Bridge Board are aligned properly with the Female connectors on the Battery Bridge Board Installation Fixture for proper alignment after installation 26 Insert the four
38. rds require the use of hospital grade AC power cord with the eQuinox c Figure 3 eQuinox AC Power Supply The eQuinox AC Power Supply does not contain a fan When in use the AC Power Supply should be located in a well ventilated area Located near the output cord there is a green LED that is illuminated when the AC Power Supply is supplying 28VDC power If the LED is not illuminated there is no input power available In addition the Power Supply contains protection circuits for output over current input over voltage and internal over temperature conditions If any of these conditions exist output power will be interrupted and the LED turns off However these three conditions are self resetting such that output power will resume when protection circuits fall back into acceptable operating ranges DC Power Cable The DC Power Cable is intended for use with DC accessory outlets such as those found in motor vehicles Input voltage required to power the eQuinox from via the DC Power Cable is 11 5 16VDC The 12 Volt DC Power Cable is sized to compatible with most passenger vehicle electrical systems Figure 4 eQuinox DC Power Cable The eQuinox will run at all flow settings when being operated with the DC Power Cable in a vehicle including 3 0LPM on continuous flow and all pulse settings 1 9 The eQuinox will charge the Battery Pack while being operated with the DC Power Cable including 3 0LPM continuous flow and 192mL i
39. remove replace Speaker 1 To remove the speaker after performing the Removing Replacing the Back Cover section loosen the four allen head screws securing the speaker to the back cover Figure 30 6 To reinstall the top handle housing and speaker to the back cover repeat steps 3 5 in reverse order IIl Removing Replacing the Back Cover Foam and Intake Muffler Section Figure 27 1 Locate the Intake Muffler 2 Remove the speaker and replace 3 To remove replace the top handle locate the four Phillips Head screws securing the handle housing to the back cover and using a 1 Phillips Screwdriver loosen by turning the screwdriver counter clockwise until the four screws are released Figure 31 2 Gently pull upward on the aluminum tubing that feed into the foam cover Figure 28 4 After removing the four Phillips Head screws pull up on the handle This will remove the Top Handle housing from the back cover Figure 32 3 Gently remove the rubber elbow from the muffler tube Figure 29 PN 20771733 A 26 IV Removing Replacing the Compressor Assembly 1 Remove the Top Exhaust Port by gently pulling upward Figure 33 4 Remove the Intake muffler from the foam section 5 Gently lift up the foam section while feeding the protruding wires through the foam and remove Figure 35 2 Remove the Bottom Exhaust Port by slightly lifting up on the Exhaust Blower Outlet and pu
40. rging Algorithm The charging algorithm is performed by the Power Manager software and involves three basic decisions 1 When to start charging 2 How fast to charge autoSAT 3 When to stop charging Charging begins when Battery Pack voltage falls below 9096 charge The charging current is limited by the charger capability and the rated capacity of the Battery Pack Under certain conditions the eQuinox may not have enough external power available to charge the batteries at the full rate In this case the charging rate will be limited to the available power The software will only charge when the Battery Pack temperature is at or below 45 C The software will always run the cooling fan whenever the charger is enabled The Battery Pack charger is disabled and the cooling fan is set to maximum whenever the Battery Pack temperature exceeds 45 C The Battery Pack charger is disabled when temperature is Figure 6 Battery Pack Status Gauge less than 0 C All lithium ion batteries self discharge at very low rates when not in use eQuinox Battery Packs are shipped from SeQual in a partially charged state nominally 4096 When stored in a cool dry location the Battery Pack can sit unused for up to 12 months without appreciable ion batteries is susceptible to permanent damage from excessive heat MA Mir A Nevertheless in recommends a first in Exposure to excessive heat may significantly shorten the service life of rst out rotation of B
41. s or Plugs into the eQuinox Service Port and into a computer s USB port The EDAT software set allows a provider to set up a hub and spoke service center Field service reps can travel to a patient s home troubleshoot and transmit the data to either in house tech support personnel or CAIRE Support personnel can diagnose provide solutions and print documentation for equipment records EDAT also makes eQuinox software upgrades easy and accessible For more information on EDAT contact CAIRE Inc Technical Service at 1 800 482 2473 FN 20771739 3 8 Md eC UIDYOX Personal Ambulatory Oxygen System Provider Technical Manual eee Power Supplies The eQuinox may operate from either the AC Power Supply DC Power Cable or Battery Pack When power is available from an external supply the eQuinox will draw from the external source rather than depleting the Battery Pack Connection to external power is indicated when the External Power Present Indicator located on the Control Panel is illuminated AC Power Supply The AC Power Supply is a universal input type capable of accepting 100 240VAC 50 60 Hz It is capable of delivering up to 150W of 28VDC output The input cord requires a grounded receptacle Country specific cords or universal power adapter PN 5591 SEQ may be used with the AC Power Supply as the power supply is equipped with a universal input receptacle When used in a medical care facility international safety standa
42. ssor enclosure it passes through an air intake filter muffler that muffles sound and filters out impurities Using one cylinder the compressor takes in filtered air and delivers it to the ATF Module under pressure The second cylinder draws a vacuum on the ATF module and exhausts nitrogen rich gas to the exhaust vent Power Distribution The Power Manager takes external power that comes into the eQuinox from the power supplies or Battery Pack and monitors and controls power distribution to the rest of the eQuinox system The Power Manager drives the compressor ATF module motor blower and provides power to the Control Board In addition when the unit is connected to an external power source the power manager monitors and controls the recharging of the Battery Pack Control Board The Control Board is at the center of nearly all eQuinox functions The board constantly monitors dynamics such as temperatures pressures product flow and concentration and user input It determines proper compressor and ATF motor speeds needed in order to provide optimum system performance In addition this system supports the operation of the Control Panel and its indicators The Control Board utilizes a proprietary ultrasonic flow and concentration sensor and a flow control valve to accurately control the flow of oxygen in Continuous Flow and Pulse Dose Modes Ultrasonic Flow Concentration Measurement From Product Tank To Output Port Product Pr
43. ter it has been reassembled the following steps should be followed 10 Record results initial and date the Service and Maintenance Record 11 EDAT may be utilized to record eQuinox device status and dates of service This is required only for the eQuinox Oxygen System that is used in a hospital or institutional environment This is not required for home care use To test the basic electrical safety of the eQuinox AC Power Supply CAIRE recommends using an LKG 601 Electrical Safety Analyzer Green Yellow Red Audible Alarm Operating Netech Corporation Hicksville NY or equivalent to verify that the of sinking 2004 Purity lt 70 Purity l i Blinking Off Off 0008 between 7096 2 Plug the electrical safety analyzer into a wall outlet and 8596 3 Follow the analyzer manufacturers instructions for measuring both the forward and reverse earth leakage current only Verify that forward and reverse current leakage to ground is 250 uA 100 115VAC applications and 500 uA 220 240VAC applications Table 6 4 Disconnect the AC Power Supply from the electrical safety analyzer Plug the AC Power Supply into the electrical safety analyzer Disconnect the AC Power Supply from the eQuinox unit Normal Operating Condition 3 Verify that the Battery Pack is charging as indicated by the Battery Pack Status Gauge is moving in waterfall fashion scrolling from bottom to top If the Battery Pack Status Gau
44. tions 2 The current activated language will be indicated on the display For example if the voice module is speaking English when accessing the language options menu English will be the text that appears on the display AUtOSAT 3 Press the Increase or Decrease Flow Rate Key to scroll through the languages available 4 Once the desired language is displayed allow the units to sit and the visible language will automatically be set in 3 5 seconds Figure 21 Enable Disable the Voice Module 1 To enable disable the voice module function power on the unit by pressing the ON Standby Key 2 After the unit has powered on press the No Smoking Icon and Hidden Key once 3 Within 1 2 seconds the SPKR ON or SPKR OFF menu item will be present 4 Press the Increase or Decrease Flow Rate Key to toggle the selection to ON enable voice module or OFF disable voice module 5 Within 3 5 seconds the option selected will become active This will only disable the voice module function once When the device is turned off and device is reset the voice module function will automatically be enabled PN 20771733 A 19 e C UlIDYOX Personal Ambulatory Oxygen System Provider Technical Manual eee eQuinox Voice Message Alert Descriptions Table eQuinox Voice Message Alert Descriptions Low output flow Check the cannula Low battery Low on battery Please plug in external Message played e
45. to damage the gasket When reinstalling the Rubber Gasket Seal use a small amount of sealant on this area to prevent the seal from breaking free PN 20771733 A 31 IX Removing Replacing the Top Cover Foam Section Carefully lift the Top Cover Foam Section upward at different locations around the unit ensuring that all harness wires cables and tubing are not damaged This may require tilting adjusting turning etc the Top Cover Foam section to free from the unit Figure 53 3 To reinstall or install a new Rubber Gasket Seal align the tabs on the gasket with the correct tabs on the Front Cover and press down firmly Figure 54 Figure 55 Figure 56 2 Once all of the harness wires cables and tubing are free of the Top Cover Foam Section the section can be removed 3 To replace the Top Cover Foam Section ensure that all harness wires cables and tubing are fed through the Top Cover Foam Section without binding kinking or damaging press firmly down on the section ensuring that the section is aligned properly and is flush with the Top Cover PN 20771733 A 32 X Removing Replacing the Control Board Power Manager Board Voice System Board Battery Bridge Board Membrane Panel and Wire Harness Assemblies cessible 1 Once the Top Cover Foam Section has been removed the Control Board Power Manager Board and Wire Harness Assemblies are now ac Speaker Wire Harness Power Man
46. very 29 seconds until loss of power power state Change in continuous flow setting Continuous mode flow xx liter per minute One instance OXx 05L TOL 155 200 2 5 3OLD Change in pulse flow setting Pulse dose mode xx milliliter One instance xx 16mL 32mmL 48mL 64mL 80mL 96mL 128mL 160mL 192mL Patient s breath rate not detected Cannot detect breathing Loss of power to unit Loss of power Please plug in external power Continuously until condition is removed or battery Unit is powered on in Pulse Mode and is using he device is running External power After start up beep on instance AC power supply connected Pulse dose mode xx milliliter xx 16mL 32mL 48mL 64mL 80mL 96mL 128mL 160mL 192ml Unit is powered on in Continuous Mode and he device is running External power After start up beep on instance is using AC power supply connected Continuous dose mode xx liter per minute Doc 0L 1 0L ToL 200 25 L 3 0L Unit is powered on in Continuous Mode and The device is running Using battery After start up beep on instance is using battery Continuous dose mode xx liter per minute x 0 5L LOL T 5L 20L 2 5L 3 OLI Unit is powered on in Pulse Mode and is using The device is running Using battery Pulse After start up beep on instance battery dose mode xx milliliter xx 16mL 32mL 48mL 64mL 80mL 96mL 128mL 160mL 192ml While unit is running fr
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