CAIRE NewLife Elite Technical Manual Download Page 3

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MN240-1 Rev C

Section 5.0

Main Components

5.1

Components

5.2

Cabinet Removal

5.2.1 Removing Side Panel(s)

5.2.2 Removing Back Panel

5.2.3 Removing Lower Front Panel

5.2.4 Removing Control Panel

5.2.5 Superstructure

5.2.6 Caster Replacement

5.3

Compressor

5.3.1 Compressor Replacement

5.3.2 Capacitor Replacement

5.4

Solenoid Valves

5.4.1 Feed/Waste Valve Replacement

5.4.2 Solenoid Valve Coil Replacement

5.5

Sieve Beds

5.5.1 Sieve Bed Replacement

5.6

Cabinet Fan

5.6.1 Cabinet Fan Replacement

5.7

Circuit Board

5.7.1 Circuit Board Replacement

5.8

Product Tank Replacement

5.9

Product Regulator Check and Setting

5.9.1 Setting Product Regulator for Normal Operation

5.9.2 Product Regulator Cleaning or

Rebuilding

5.10

Circuit Breaker Replacement

5.11

ON/OFF Power Switch Replacement

5.12

Buzzer Replacement

Summary of Contents for NewLife Elite

Page 1: ...MN240 1 Rev C 1 NewLife Family Technical Manual MN240 1...

Page 2: ...3 2 Power Failure Alarm Test 19 2 3 3 General Malfunction Alarm Test 19 2 3 4 Low O2 Alarm Test 19 2 3 5 Oxygen Concentration Test and Specifications 20 Section 3 0 Patient Instructions 3 1 Instructi...

Page 3: ...6 5 4 Solenoid Valves 27 5 4 1 Feed Waste Valve Replacement 27 5 4 2 Solenoid Valve Coil Replacement 28 5 5 Sieve Beds 29 5 5 1 Sieve Bed Replacement 29 5 6 Cabinet Fan 30 5 6 1 Cabinet Fan Replacemen...

Page 4: ...Oxygen Monitor Circuit Board Replacement 37 Section 6 0 Troubleshooting 6 1 Operating Pressure Test 38 6 1 1 High Operating Pressure 38 6 1 2 Low Operating Pressure 39 6 2 General Troubleshooting 39...

Page 5: ...esult in minor bodily injury or property damage Provides information important enough to emphasize or repeat Symbols are frequently used on equipment in preference to words with the intention of lesse...

Page 6: ...MN240 1 Rev C 6...

Page 7: ...MN240 1 Rev C 7...

Page 8: ...MN240 1 Rev C 8...

Page 9: ...MN240 1 Rev C 9...

Page 10: ...MN240 1 Rev C 10...

Page 11: ...MN240 1 Rev C 11...

Page 12: ...care provider physician if they experience any signs of discomfort Instruct each user how to perform routine maintenance of the air intake gross particle filter Refer to Section 3 2 1 Be available to...

Page 13: ...ble insulated cabinet North American Models 120 VAC 60 Hz 4 0 amps Export Models 230 VAC 50 Hz 2 0 amps 230 VAC 60 Hz 2 0 amps Double insulated cabinet 410 watts 8 LPM model Two prong polarized plug D...

Page 14: ...Read warnings and cautions on flammable cleaning solvents grease oil and NO smoking at the beginning of this manual There are three legs of the thermal event triangle Fuel Oxidizer and Ignition sourc...

Page 15: ...6 103 V 94 0 253 V 91 0 195 V 90 0 Voltage Extreme Volume 132 V 88 0 to 91 0 103 V 87 5 to 90 5 253 V 88 0 to 91 0 195 V 87 1 to 90 0 Mean O2 Concentration Voltage Extreme Mean O2 Individual Deviation...

Page 16: ...t Actual Pressure Max Allowable Limit 7 3 PSIG 50 3 kPA 8 8 PSIG 60 7 kPA Actual Pressure Max Allowable Limit 21 9 PSIG 151 kPA 22 0 PSIG 151 7 kPA Actual Pressure Max Allowable Limit 21 9 PSIG 151 kP...

Page 17: ...Life Oxygen Concentrator thoroughly after manufacture You must perform the following test to ensure that no damage occurred in shipping or handling Do not use extension cords with this unit or connect...

Page 18: ...and a loss of power occurs the power warning light will illuminate and an audible intermittent alarm will activate General Malfunction If any of the conditions listed below occurs the general malfunct...

Page 19: ...must sound loudly for approximately five seconds each time the unit is turned to ON to indicate the battery is in good condition Power Failure Alarm Test To test the power failure alarm take the foll...

Page 20: ...warm up period 5 Turn off the unit and disconnect it from power 6 Reconnect compressor 7 Connect unit to power and turn it on 8 Verify the alarm ceases once the compressor is re connected 2 3 4 Low O...

Page 21: ...the capacity of the unit 4 Set the unit s ON OFF power switch to the ON position Allow approximately five minutes for the oxygen concentration to stabilize Take oxygen concentration readings and veri...

Page 22: ...this device or 2 any oxygen carrying accessory Failure to observe this warning can result in severe fire property damage and or cause physical injury or death 3 2 Routine Maintenance by the User To en...

Page 23: ...ay require more frequent cleaning if the NewLife unit operates in a harsh environment such as a house heated by wood kerosene oil or one with excessive cooking or cigarette smoke 4 1 2 Product Filter...

Page 24: ...a soapy water solution or mild household cleaner applied with a damp cloth or sponge to remove any gross debris Do not use liquid directly on unit and be careful not to get liquid into the interior o...

Page 25: ...nscrew the 1 4 turn fastener s and remove the panel s 5 2 2 Removing Back Panel Remove both side panels and lift off the back panel Make sure the power cord can pass freely through the power cord cuto...

Page 26: ...on the NewLife unit as long as that unit s oxygen concentration level at the prescribed liter flow rate is within CAIRE s specifications Sound Level The condition of the compressor s cup seals bearin...

Page 27: ...and slide the compressor assembly up and out Compressor Assembly Installation To install compressor assembly follow the steps below 1 Perform the compressor removal procedure in reverse order 2 Make s...

Page 28: ...emoval To remove the feed or waste valves follow the steps below 1 Set the unit s ON OFF switch to the OFF position and disconnect the power cord 2 Remove the side and back panels 3 Remove the red cap...

Page 29: ...ap securing the valve coil to the valve stem Do not remove coil 2 With unit operating hold a paperclip or the metal tip of a screwdriver slightly over the top of the valve stem located in the center o...

Page 30: ...Removal To remove sieve beds follow the steps below 1 Set the unit s ON OFF switch to the OFF position and disconnect the power cord 2 Remove the side and back panels 3 Cut the tie wrap and disconnect...

Page 31: ...he fan may be required 5 6 1 Cabinet Fan Replacement To replace the cabinet fan follow the steps below 1 Set the unit s ON OFF switch to the OFF position and disconnect the power cord 2 Remove the sid...

Page 32: ...connect the power cord 2 Remove the side and back panels 3 Disconnect all connections from the circuit board 4 Cut the tie wrap at the circuit board pressure transducer and disconnect the green tube f...

Page 33: ...ly remove the control panel It is only necessary to create enough room to allow the product tank to be removed from the unit 7 Remove the green tubing located at the regulator outlet and at the bottom...

Page 34: ...to run for five minutes 4 Turn the flowmeter adjustment knob counter clockwise until it stops wide open 5 The outlet pressure should measure 20 PSIG for the Intensity 10 If the outlet pressure is not...

Page 35: ...an or rebuild the product regulator if the regulator cannot be adjusted for lockout 1 Set the unit s ON OFF switch to the ON position and disconnect the power cord 2 Remove the right side panels and b...

Page 36: ...both side panels and back panel 3 Cut the heat shrink to expose the ON OFF switch s leads 4 Disconnect the ON OFF power switch s leads 5 Push on the back of the power switch while holding in its uppe...

Page 37: ...meter s leads 5 Push hour meter mounting tabs inward from the hour meter 6 Remove the hour meter through the control panel 7 Install the new hour meter into the control panel making sure the hours ar...

Page 38: ...connect the power cord leads close the plastic twist clamps and reattach the tie wraps 11 Reconnect the side and back panels 5 16 Oxygen Monitor Circuit Board Replacement Oxygen Monitor Circuit Board...

Page 39: ...the unit to run five minutes 5 Observe the maximum and minimum readings on the pressure test gauge Elite units The maximum reading should not exceed 32 PSIG 220 6 kPa The minimum reading should not e...

Page 40: ...kPa If the outlet pressure is not at 20 PSIG 138 kPa the product regulator needs to be reset Refer to Section 5 9 For Elite units verify the flowmeter tops out at 5 5LPM If the flowmeter ball goes lo...

Page 41: ...multiple units next to each other Replace high temperature switch Replace cabinet fan Compressor does not start ON OFF power switch is in the ON position intermittent alarm and cabinet fan turns Extre...

Page 42: ...oard Faulty compressor Repair electrical connection Replace capacitor Replace circuit breaker Replace circuit board Replace compressor Alarm does not sound Faulty electrical connection Faulty buzzer F...

Page 43: ...centration Outlet pressure not set to 20 PSIG Leak Ambient or unit s temperature is too high Unit operating above temperature range specifications Obstructed air intake or exhaust Reduced air intake s...

Page 44: ...er ratchet adjustable wrench 1 inch deep well socket 9 16 inch socket 2 inch extension 7 16 inch combination wrench 9 16 inch combination wrench and 5 8 inch combination wrench Pressure test adapter K...

Page 45: ...Rev C 45 7 0 EMC Testing 7 1 EMC Testing Tables Medical equipment needs special precautions regarding EMC and needs to be installed an put into service according to EMC information provided in this S...

Page 46: ...MN240 1 Rev C 46...

Page 47: ...MN240 1 Rev C 47...

Page 48: ...MN240 1 Rev C 48...

Page 49: ...Inc 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 not...

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