standard operating procedure jouan be 117r water distiller
Contents
1. UNIVERSITY OF MALTA FACULTY OF MEDICINE amp SURGERY PHARMACY DEPARTMENT STANDARD OPERATING PROCEDURE Ref No SOP PD 308 01 Valid for 2 years from approval JOUAN BE 117R WATER DISTILLER Table of Contents Page 1 Scope 2 2 Objective 2 3 Definitions 2 4 Responsibility 2 5 Procedure 2 6 Precautions 10 7 References 10 8 Appendices 10 9 Revision History 10 gt lt Authorised Copy for Reading Copy Written by Gri NNE Muscat Terb Signature Date KPA iS fi phi tO Reviewed by Goncesw coH Signature Date PrrckK 3 12110 ad Signature Date ol Ip fi ly Approved by huan N A zo Page 1 of 10 UNIVERSITY OF MALTA FACULTY OF MEDICINE amp SURGERY PHARMACY DEPARTMENT Ref No SOP PD 308_01 STANDARD OPERATING PROCEDURE Valid for JOUAN BE 117R WATER DISTILLER 2 years from approval Scope This Standard Operating Procedure SOP applies to the staff and students using the Jouan BE 117R Water Distiller in the laboratories of the Pharmacy Department University of Malta Objective To describe the procedure for installation operation maintenance and troubleshooting of the J ouan BE 117RWater Distiller Definitions 3 1 Boiling Chamber The lower part of the distiller in which tap water is allowed to heat and subsequently vapourise to enter the condenser 3 2 Condenser2. 13 Turn off water supply 5 3 2 14 Drain the boiler completely 9 5 3 2 15 Close level tube with stopcock 5 3 2 16 Turn on water supply to allow rinsing 5 3 2 17 Throw away the first distillate batch since this may still contain traces of the acid 5 4 Troubleshooting Fault Possible Cause s Overheat Alarm lights up Boiler overheating or electricity disconnection Low Flow Alarm lights up Temporary failures such as pressure leakage in cooling circuit heating resistor is automatically switched off Page 5 of 10 UNIVERSITY OF MALTA FACULTY OF MEDICINE amp SURGERY PHARMACY DEPARTMENT Ref No SOP PD 308_01 STANDARD OPERATING PROCEDURE Valid for JOUAN BE 117R WATER DISTILLER 2 years from approval 5 5 Flow Charts 5 5 1 Installation Condenser installed Place tension rings b onto necks of condenser and boiling chamber Connect condenser feeding tube ee Meee p n 17 and drain 72 to their mI ee Oars LA connections on the condenser Position condenser on top of boiling chamber Place seal c in between with rim facing downwards Tighten structure using 3 appropriate bolts Connect electrical cable at position Z and then to mains supply Connect water supply inlet to hose nozzle 2 Connect cooling boiler drain to hose nozzle 4 Connect a suitable rubber pipe for distilled water collection at pos
3. The upper part of the distiller which allows the vapourised water to re cool and change back into its liquid state to be collected 3 3 Jack Socket Used to supply the heating elements when these are connected 3 4 Water Distillation The process by which water is purified by means of vapourisation and condensation cycles Responsibility Procedure 4 1 The members of the Department of Pharmacy staff and students are responsible for following this SOP 4 2 The designated Laboratory Officer or Laboratory Assistant is responsible for ensuring that this SOP is followed 5 1 Installation 5 1 1 Diagram of Condenser Installation Page 2 of 10 UNIVERSITY OF MALTA FACULTY OF MEDICINE amp SURGERY PHARMACY DEPARTMENT Ref No SOP PD 308_01 STANDARD OPERATING PROCEDURE Valid for JOUAN BE 117R WATER DISTILLER 2 years from approval 5 1 2 Place the tension rings b onto the necks of the condenser and boiling chamber 5 1 3 Follow the tension rings with the collars a 5 1 4 Position the condenser on top of the boiling chamber 5 1 5 Place the seal c in between with the rim facing downwards 5 1 6 Tighten the structure by using 3 appropriate bolts 5 1 7 Diagram of Operational Components 1 Mains cord 2 Water supply 3 Alternative boiler drain 4 Boiler drain 5 Distilled water collector 6 Constant level system 7 Boiler feeding tube 8 Mains switch 9 Boi
4. g measures to maintain the distiller in efficient working order 7 References Jouan Ovens and Incubators EU EB User s Manual Saint Herblain Jouan 1989 8 Appendices N A 9 Revision History Version Number Amendments Reasons for change 01 Initial Release Page 10 of 10
5. has an operative water level which may not be so when exceeding water flows out from the overflow 4 5 2 9 Push distillation switch 3 to the ON position 5 2 10 Wait until pilot lamp lights up and heating resistors in the boiler turn red 5 2 11 Check that a little excess water is always overflowing during both boiling and distillation collection phases to prevent the boiler from draining Page 4 of 10 UNIVERSITY OF MALTA FACULTY OF MEDICINE amp SURGERY PHARMACY DEPARTMENT Ref No STANDARD OPERATING PROCEDURE SOP PD 308_01 JOUAN BE 117R WATER DISTILLER 2 years from Valid for approval 5 3 Maintenance 5 3 1 Wash boiler and level tube periodically whenever scales or residues appear on their walls 5 3 2 Whenever washing is to be performed 5 3 2 1 Switch off mains supply 8 5 3 2 2 Turn off water inlet 5 3 2 3 Remove the left side panel 5 3 2 4 Remove the plastic cap from the level tube 6 5 3 2 5 Half drain boiler by means of the suitable drain cock 9 5 3 2 6 Introduce at least 250ml of concentrated hydrochloric acid into the level tube 5 3 2 7 Leave this in situ for some minutes 5 3 2 8 Open the water inlet cock again 5 3 2 9 Turn on both the mains and the distillation switch 5 3 2 10 Wait until water content in the boiling chamber boils 5 3 2 11 Switch off mains switch 5 3 2 12 Allow to cool for some minutes 5 3 2
6. ition 5 Page 6 of 10 UNIVERSITY OF MALTA FACULTY OF MEDICINE amp SURGERY PHARMACY DEPARTMENT STANDARD OPERATING PROCEDURE Ref No SOP PD 308_01 JOUAN BE 117R WATER DISTILLER Valid for 2 years from approval 5 5 2 Operation Start Check that boiler drain cock 9 is fully closed Check that level tube 6 is tightened Check that the JACK socket 11 is plugged in Turn on mains water Check that there are no water leakages in hydraulic system Switch on distiller by pressing mains switch 8 Check that boiler has an operative water level Push distillation switch 3 to the ON position Wait until pilot lamp lights up and heating resistors in boiler become red Continuously check that excess water is always overflowing to prevent boiler from draining End Page 7 of 10 UNIVERSITY OF MALTA FACULTY OF MEDICINE amp SURGERY PHARMACY DEPARTMENT Ref No SOP PD 308_01 STANDARD OPERATING PROCEDURE Valid for JOUAN BE 117R WATER DISTILLER 2 years from approval 5 5 3 Maintenance Scales or residues present in boiler and or level tube Boiler and or level tube require s cleaning Switch off mains supply 8 Turn off water inlet Remove left side panel Remove plastic cap from level tube 6 Half drain boiler by means of the suitable drain cock 9 Introduce at least 250ml of concentrated HC in
7. ler drain tap 10 Socket for level control 11 JACK socket 12 Boiler water supply 13 Distillation switch 14 Overheat alarm light 15 Low flow alarm light 16 Fuse 17 Condenser feeding tube 5 1 8 Connect the condenser feeding tube and the boiler feeding tube to their hose connections at positions 7 and 72 respectively on the condenser 5 1 9 Connect electrical cable at position Page 3 of 10 UNIVERSITY OF MALTA FACULTY OF MEDICINE amp SURGERY PHARMACY DEPARTMENT Ref No SOP PD 308_01 STANDARD OPERATING PROCEDURE Valid for JOUAN BE 117R WATER DISTILLER 2 years from approval 5 2 5 1 10 Connect electrical cable to the mains supply 5 1 11 Connect the water supply line inlet to the hose nozzle at position 2 5 1 12 Connect cooling boiler drain to hose nozzle at position 4 5 1 13 Connect a suitable rubber pipe for distilled water collection at position 5 Operation 5 2 1 Diagram of Water Flow Line Pressure regulator NW K RRRA SST Boiling G chamber 5 2 2 Check that the boiler drain cock 9 is fully closed 5 2 3 Check that the level tube 6 is tightened 5 2 4 Check that the JACK socket is plugged in 5 2 5 Turn on mains water 5 2 6 Check that there are no water leakages in hydraulic system 5 2 7 Switch on distiller by pressing the mains switch 8 5 2 8 Check that the boiler
8. to level tube Leave in situ for some minutes Open water inlet cock again Turn on both mains and distillation switches Wait until water content in boiling chambers boils Page 8 of 10 UNIVERSITY OF MALTA FACULTY OF MEDICINE amp SURGERY PHARMACY DEPARTMENT Ref No SOP PD 308_01 STANDARD OPERATING PROCEDURE Valid for JOUAN BE 117R WATER DISTILLER 2 years from approval Switch off mains switch Allow to cool for some minutes Turn off water supply and drain boiler completely 9 Throw away first distillate batch since traces of acid may still be present Page 9 of 10 UNIVERSITY OF MALTA FACULTY OF MEDICINE amp SURGERY PHARMACY DEPARTMENT Ref No SOP PD 308_01 STANDARD OPERATING PROCEDURE Valid for JOUAN BE 117R WATER DISTILLER 2 years from approval 6 Precautions 6 1 Before starting up the distiller always check that 6 1 1 Boiler drain cock 9 is fully closed 6 1 2 Level tube 6 is tightened 6 1 3 JACK socket is plugged in 6 1 4 Boiler has an operative water level 6 2 During both the boiling phase and distillation collection phase check that a little excess water is overflowing in order to prevent the boiler from draining 6 3 When the overheat alarm lights up always try to identify the actual cause s for the boiler overheating before trying to use the distiller again 6 4 Perform regular cleanin
Download Pdf Manuals
Related Search