User Manual Introduction The Genevac HT Series II inert gas purge system is designed to prevent ignition of low auto-ignition point solvent vapours within the evaporator. The system purges the evaporator of air, replacing it with inert gas prior to starting the evaporation; it also vents with inert gas at the end of evaporation.
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User Manual HT Series II Inert Gas Purge The system is operated using simple START and CANCEL buttons on the remote control. Once the evaporator is ready to go (samples loaded, run selected and the start button pressed) simply press the START button on the remote control, the purging process is fully automatic, requiring no further intervention from the user.
Only allow users who are familiar with all the issues outlined in this user manual, and in the HT Series II evaporator user manual, to operate the equipment. If personnel lack the training or experience to comprehend the hazards that can arise when operating the inert gas purge system, do not allow them to use it;...
Limitation of Use The inert gas purge system is designed to be used in conjunction with the a Genevac HT Series II evaporation system with which it was supplied. It must not be transferred to another system. 10-1474 Issue 3-6 March 2014...
Basic Operation Power-up The inert gas purge system powers up when the HT Series II evaporation system is switched on; the POWER LED on the remote control lights up to confirm the system is powered. Make sure the inert gas supply to the system is turned on.
User Manual HT Series II Inert Gas Purge Controls Remote control 1. START button: Press to start the purge cycle. 2. CANCEL button: Press to reset the inert gas purge system (once the cancel button has been pressed, the only way to resume is to start a new purge cycle).
HT Series II Inert Gas Purge User Manual Reset The inert gas purge system will reset if the inert gas pressure decays below the safe operating threshold during the purge cycle. The RESET LED lights up to indicate the system has reset (the RESET LED also lights up if the CANCEL button has been pressed).
HT Series II Inert Gas Purge Getting Started The information in this section is applicable when using HT Series II evaporation system with the inert gas purge system in PURGE mode. The following instructions should be read in conjunction with instructions in the evaporator user manual.
HT Series II evaporator. Warning: Risk of vapour ignition. The supply of inert gas to the system must be maintained throughout the evaporation process.
User Manual HT Series II Inert Gas Purge Maintenance Any repair of this product must be carried out by Genevac personnel or by an approved representative of Genevac, using only Genevac approved spare parts. Periodic maintenance Check the condition of the hoses weekly. Make sure the hoses are securely fitted, are not blocked and are free from kinks or sharp bends that could affect the flow of fluid.
User Manual Installation Inert gas purge systems must be installed and commissioned by a suitably trained Genevac representative. The information in this section is provided for maintenance purposes and to allow the user to check the installation has not been altered.
User Manual HT Series II Inert Gas Purge Overview The following illustrations show the hose and electrical cable connections to HT-4X and HT8/12SII evaporation systems. HT-4X HT-8SII and HT-12SII 10-1474 Issue 3-6 March 2014...
HT Series II Inert Gas Purge User Manual Hose connections Before connecting or reconnecting inert gas purge hoses, make sure the ends are cut square. Bad connections may cause inert gas leaks or vacuum loss. 10-1474 Issue 3-6 March 2014...
User Manual HT Series II Inert Gas Purge Connections to purge box Inert gas supply inlet to system – hose with 8 mm push in connector PURGE IN: (supplied) connects to a pressure regulated inert gas supply. REMOTE: Electrical connector for remote control.
HT Series II Inert Gas Purge User Manual Connections to vacuum pump For nXDS6i vacuum pumps, connect the Pump bleed hose to the pump ballast adapter and connect the chamber exhaust hose to a T-piece, fitted to the pump vacuum inlet.
If the FAULT LED in on, this means the system has detected an internal fault within the inert gas purge box. If this light comes on, do not use the system in PURGE mode, contact the Genevac Service department for advice.
HT Series II Inert Gas Purge User Manual Rectifying faults and errors Symptom Cause Rectification Evaporator starts without The inert gas purge Check the electrical cables between inert gas purge, POWER system is not powered the evaporator, purge box and pump LED on remote control are connected.
Note: The purge system is powered from the pump control cable and requires no external connection. Inert purge gasses Nitrogen or argon (which must be dry) are suitable for use with the inert gas purge system. Consult your Genevac distributor for advice before using an alternative inert gas. 10-1474 Issue 3-6 March 2014...
HT Series II Inert Gas Purge User Manual Schematic diagram Notes: A waste solvent container is supplied with auto drain condenser systems only The pump exhaust line is not routed through the condenser for VC6000. 10-1474 Issue 3-6 March 2014...
In non-laboratory environments this product might cause interference, in which case the user is required to take appropriate actions. Signed: Name: G Broadbent Position: Research and Development Manager Date: December 2013 Being the person appointed by Genevac Ltd to sign on their behalf 10-1474 Issue 3-6 March 2014...
Preventive maintenance and cleaning must be carried out as detailed in the Maintenance section of this User Manual. If items are replaced by the owner, only Genevac approved parts may be used. This warranty does not cover accidental damage, modification, misuse or inappropriate repair by untrained personnel.
HT Series II Inert Gas Purge Amendment control Issue Reason for change Date issued 3-1 HT Series I evaporator and CVP vacuum pump references removed. First 23-Jul-11 issue in reformatted layout. 3-2 Cover page revised. Specifications updated 20-Mar-12 3-3 Images updated, layout revised to reflect other manuals.
Genevac Limited. applications@genevac.com If you need to contact Genevac for assistance, use either the telephone or fax Web site: Hotlines shown. Please have the instrument serial number at hand.
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