Precision-medical PM4351 EasyFlow5 User Manual

Oxygen Concentrator Service Manual Model PM4300 Series 300 Held Drive Northampton Pa 18067 (USA) Tel: (+001) 610-262-6090 Fax: (+001) 610-262-608

8 Miscellaneous 506639 – Nylon Hose Clamp (Flowmeter & O2 Sensor) 505932 – 11/16” Pinch Clamp (Sieve Bed Hose) 506763 – Tubing Sleeve Clamp

9 Inlet Filter: 1. Remove the Inlet Filter Cover by inserting the tip of a flat blade screwdriver into the slot shown and prying off. 2. Grasp ce

10 Visual Indicator / Problem Audible Alarm Probable Cause Remedy RED General Alarm Indicator flashes once, device momentarily stops functioning, an

11 Visual Indicator / Problem Audible Alarm Probable Cause Remedy Limited or no oxygen flow. None Dirty or obstructed bubble humidifier, or leak pre

12 Front Panel Assembly Replacement (PM4350 – 507593 PM4351 – 507321) Disassembly Tools and equipment required: #2 Phillips Screwdriver 5/16

13 Reassembly (Reference Disassembly Photos) 1. Lay Front Panel Assembly in front of device. 2. Connect all Wires as shown in step 14 of the Fron

14 Screws (X4) PCB Insulating Paper Front Panel Dial Flowmeter Replacement (506620) Disassembly Tools and equipment required: # Phillips Screwdri

15 Compressor Assembly Replacement (507322) Disassembly Tools and equipment required: #2 Phillips Screwdriver Diagonal Cutting Pliers Needle Nos

16 Reassembly (Reference Disassembly Photos) 1. Place Compressor Assembly, center port facing to the back of the device, onto the Compressor Tray

17 Sieve Bed Assembly Replacement (506418) Disassembly Tools and equipment required: #2 Phillips Screwdriver ¼” Hex Nut Driver Diagonal Cutting Pl

Contents Preface ...

18 Final Test Test Requirements for Stationary Oxygen Concentrator 1. Ensure Device Power Switch is in off position “O”. 2. Plug Device into a 1

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300 Held Drive Northampton Pa 18067 (USA) Tel: (+001) 610-262-6090 Fax: (+001) 610-262-6080 Toll Free Tel: 800-272-7285 Toll Free F

1 Preface Precision Medical, Inc. 300 Held Drive Northampton, PA 18067 USA Customer Service / Tech Support Phone: 1-610-262-6090 Phone: 1-

2 Safety Symbols information - Warnings and Cautions DANGER Indicates an imminently hazardous situation which, if not avoided, will result in dea

3 Theory of Operation Air enters the system through the compressor intake muffler/filter (1). The compressor (2) increases the air pressure to

4 Warnings and Cautions WARNING Oxygen supplied from this device is for supplemental use and is not intended to be life supporting or life sustai

5 Specifications: Weights: Device: 29.6 lbs (13.4 kg) Device Boxed for shipping: 33.9 lbs (15.38 kg) Dimensions: Height: 17.0 in (43.2 cm)

6 Component Description External Part # Description Includes 506829 Base & Power Cord Assembly 506333 – Base 505933 – Power Cord 507321 PM43

7 Internal Part # Description Includes 507323 Compressor Cover Assy 505429 – Fan 505595 – Fan Wire Harness 507001 – Cover