HANS RUDOLPH

Pneumotachometers

PNT Service & Instruction Manual Rev O Oct 2017

Service & Instruction Manual

19 Pages

Page 1  M Devices Group / EC Rep Ltd MAKERS OF RESPIRATORY VALVES SINCE 1938  HANS RUDOLPH, inc. www.rudolphkc.com  TEL: (913) 422-7788 U.S.A. & CANADA (800) 456-6695 FAX: (913) 422-3337 E-Mail: hri@rudolphkc.com 8325 COLE PARKWAY, SHAWNEE, KANSAS 66227 U.S.A.  Healthcare Education Centre Portland Street Southport PR8 1HU, UK Phone: 44 1704 544 944 Email: info@ecrep.com  SERVICE AND INSTRUCTION MANUAL Rudolph Pneumotachometers (PNT) and Heater Controllers  • For additional information refer to Data Sheet 691037 Rudolph Linear Pneumotachs & Data Sheet 691109 OEM Applications Linear Pneumotachs (PNT) & Heater Control Printed Circuit Boards (PCB).  PAGE TABLE OF CONTENTS ... 1 1.0  2.0  3.0  4.0 5.0 6.0  7.0 8.0 9.0  10.0  11.0 12.0  PRINTED IN U.S.A. 691038-1 2017-10-25 Rev. O  CUSTOMER SERVICE AVAILABLE ... 1.1 User Assistance Information ... 1.2 Loaner Program ... 1.3 Cleaning & Care ... 1.4 Labeling (Serial Numbers)... 1.5 General Warnings and Cautions... 1.6 Inspection and Usage ... GENERAL DESCRIPTION ...  2 2 2 2 2 2 3 3  3 3 3 4 4 4 4 4 4 5 5 5 5 6 7 EXPLODED ASSEMBLY DRAWINGS, REPAIR AND REPLACEMENT PARTS ... 8 6.1 Figures 1 through 5 Complete PNT Series ... 8 6.2 Pneumotach Repair and Replacement Parts ... 9 6.3 Tabulation for Exploded Assembly Drawings ... 9  THEORY OF OPERATION/PURPOSE OF DEVICE ... 3.1 General Information ... 3.2 Design Criteria ... 3.3 Principle of Operation ... 3.4 Calibration ... 3.5 Installation Requirements ... 3.6 Turndown Ratio ... 3.7 Linearity ... 3.8 Performance ... 3.9 Sizing Selection ... 3.10 Secondary Instrumentation ... 3.11 Viscosity & Temperature ... 3.12 Gas Density ... PNEUMOTACH SELECTION SPECIFICATIONS ... CROSS SECTIONAL VIEWS OF HEATED PNEUMOTACHS ...  FRONT VIEW OF HEATER CONTROL (TWO PNT ADAPTABLE TYPE) ... 10 (FIG.A) 7.1 Fig. A Descriptions... 10  REAR VIEW OF HEATER CONTROL (TWO PNT ADAPTABLE TYPE) ... 11 (FIG. B) 8.1 Fig. B Descriptions ... 11 OPERATING INSTRUCTIONS ... 12 9.1 Non-Heated Pneumotach ... 12 9.2 Heated Pneumotach & Heater Controller ... 12 9.3 Electronic Features of the Heater Controller ... 13 9.4 Electrical Schematic/Specifications for PNT Heater Control ... 14  MAINTENANCE ... 15 10.1 Non-Heated Pneumotach/Heated Pneumotach & Heater Controller ... 15 10.1A Disassembly of the PNT ... 15 10.1B Inspection of the PNT Components... 15 10.1C Manual Cleaning of the PNT Components... 15 10.1D High Level Disinfection with Liquid Chemical Glutaraldehyde... 15 10.1E Reassembly of PNT... 16 10.1F Verifying Heater Shell & Heater Controller... 16 10.2 Cleaning PNT Heater Control... 16 TYPICAL GRAPH (AS SUPPLIED WITH PURCHASE) OF THE LINEAR ... 17 SIGNAL PRESSURE AND BACK PRESSURE. 3813/4813 (0-800 L/min) SERIES REFERENCE LITERATURE (Pneumotach Applications) ...18,19 • Prices & Specifications subject to change without notice •
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