DirectHome MEDICAL B149-0723 OxyHome Oxygen Concentrator Owner’s Manual

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B149-0723 OxyHome Oxygen Concentrator

1. Using the Pause Button
   Push Pause when taking a short break from the concentrator. This feature stops oxygen delivery and continues to cool the compressor to improve longevity. Push pause again to resume operation.

2. Alarm On/Off Button
   Push and hold for 10 seconds to mute or unmute the alarm.
   Please note: If the alarm is muted, it will not be audible until unmuted or until the machine is turned off and back on.

3. Timer Button
   Push and hold for 10 seconds to activate timer function. The timer can be set up to 300 minutes in 10 minute increments.

4. Checking the Purity
   Press and hold the “Pause” button for 5 seconds to display Purity.

5. Indicator Lights
   There are 4 indicator lights on the device:
   1. Low outlet pressure indicator (Low Pressure): Outlet pressure is less than 2.2 psi, the indicator light will flash yellow every two seconds and an alarm will sound.
   2. Low oxygen purity indicator (Low Cone.): If the oxygen concentration drops below 82% (YN) the indicator light will flash yellow, and the alarm will sound.
   3. Power loss indicator (Power Outage): When there is a power outage, the indicator light will flash yellow every 2 seconds and the alarm will sound.
   4. Power status indicator: When the concentrator is powered on, the indicator light will remain solid green if the concentrator is working normally.

6. Alarms
   Item No.| Alarm type| Priority| Alarm Signals/ Indicator light| Auditory Yes/No| Alarm condition delay/s| Alarm signal
   generation delay/sSs
   ---|---|---|---|---|---|---
   Color| Flashing frequency
   Flashing every two seconds| Vacancy ratio
   1| Power supply failure alarm| Med| Yellow| 50%| Yes| Ss
   2| Start-up fail alarm| Med| Yellow| Flashing every two seconds| 50%| Yes| Ss| Ss
   3| Low oxygen concentration ALARM (non-startup)| Med| Yellow| Flashing every two seconds| 50%| Yes| Ss| Ss
   4| Pressure failure alarm| Med| Yellow| Flashing every two seconds| **** 50%| Yes| Ss| Ss
   5| No flow alarm| Med| On screen| Flashing every two seconds| N/A| Yes| Ss| Ss
   6| Low flow alarm| Med| On screen| Flashing every two seconds| N/A| Yes| 10 s| Ss

7. Replacement Filters
   Part Number| Description
   ---|---
   1170-5401| Replacement foam cabinet filter for OxyHome 5 Liter Stationary Concentrator
   1170-5402| Replacement HEPNCompressor inlet filter for OxyHome 5 Liter Stationary Cone.

Please note: Specifications are subject to change without notice. OxyHome is available by prescription only. Information accurate as of November 9, 2023.
B149-1123 NP

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