G6012A Quiet Cover DS Service Manual
Contents
1. 6 Quiet Cover DS Service Manual 1 Introduction Parts Identification Figures 1 4 point out the main internal components of the Quiet Cover DS Figure 1 Quiet Cover DS internal view of rear panel Fan cable Fan connector Thermostat 5188 6570 Power connector included in wiring harness Wiring harness 5188 1163 Alarm 5188 1277 Fan G1099 60564 Figure 2 Quiet Cover DS internal view of front panel Power Green LED 5188 1180 On off switch 5188 1178 Ferrite G3199 60000 part of wiring harness 5188 1163 Temperature alarm Red LED 5188 1179 Introduction 1 Quiet Cover DS Service Manual 7 Figure 3 Quiet Cover DS internal view showing rear part of wiring harness Wiring harness 5188 1163 Figure 4 Quiet Cover DS internal view showing front part of wiring harness Wiring harness 5188 1163 8 Quiet Cover DS Service Manual 1 Introduction Safety Information General Information The Quiet Cover DS conforms to the International Electrotechnical Commission IEC 61010 1 safety standard It also conforms to the following regulations on Electromagnetic Compatibility EMC and Radio Frequency Interference RFI CISPR 11 EN 55011 Group 1 Class A IEC EN 61326 AUS NZ This ISM device complies with Canadian ICES 001 Cet appareil ISM est conforme a la norme NMB 001 du Canada The Quiet Cover DS is designed and manufactured under a quality system reg2. and the SW 1 wire to the bottom connector tab 5 Verify that the oil tray does not pinch any of the wires when sliding it in and out of the Quiet Cover DS Figure 16 Connecting the power connector on the Quiet Cover DS 24 Quiet Cover DS Service Manual 2 Replacement Procedures 25 Agilent G6012A Quiet Cover DS Service Manual Agilent Technologies 3 Replaceable Parts Table 2 lists the replaceable parts for the Quiet Cover DS Table 2 Replaceable parts Part Part number Casters Locking front caster 5188 1173 Non locking back caster 5188 1174 Electrical On off switch 5188 1178 Fan G1099 60564 Red LED 5188 1179 Green LED 5188 1180 Alarm 5188 1277 Thermostat 5188 6570 Wiring harness 5188 1163 Power supply 5188 1164 Other parts Oil tray 5188 1184 Mist filter extension 5188 1181 Clamp for mist filter extension 0100 0549 Seal for mist filter extension 0100 1597 Pin extraction tool for power connector 8710 0614 Ferrite part of wiring harness 5188 1163 G3199 60000 Agilent Technologies Inc 2012 G6012 90020 G6012 90020 Agilent Technologies
3. the Quiet Cover DS for Repair on page 14 2 Disconnect the fan cable at the desired fan connector of the wiring harness Figure 6 3 Using a Philips screwdriver and wrench remove the four nuts from the faulty fan on the inside of the Quiet Cover DS Figure 7 Figure 6 Disconnecting the fans Figure 7 Removing the fan Disconnect here Fan connectors Remove nuts Finger guard Replacement Procedures 2 Quiet Cover DS Service Manual 17 4 Remove the finger guards and fan Save the finger guards To install the new fan 1 Orient the new fan so the cable is at the bottom and the airflow will be directed out of the back of the Quiet Cover DS 2 Place the finger guard on the fan so that it faces the inside of the Quiet Cover DS 3 Feed one screw from the outside of the Quiet Cover DS through the screw hole fan and finger guard Figure 8 4 Install the remaining screws Figure 9 5 Using a Philips screwdriver and wrench add and tighten the 4 nuts 6 Connect the fan cable to the fan connector of the wiring harness Figure 8 Removing the fan Figure 9 Fan showing mounting screw after assembly Finger guard Screws and bolts Fan 18 Quiet Cover DS Service Manual 2 Replacement Procedures Replacing the Alarm Required tools Philips screwdriver Procedure 1 Perform the steps under Preparing the Quiet Cover DS for Repair on page 14 2 Remove the wires marked A
4. Agilent Technologies Agilent G6012A Quiet Cover DS Service Manual Notices Agilent Technologies Inc 2012 No part of this manual may be reproduced in any form or by any means including electronic storage and retrieval or transla tion into a foreign language without prior agreement and written consent from Agilent Technologies Inc as governed by United States and international copyright laws Manual Part Number G6012 90020 Edition First edition July 2012 Printed in USA 412 800 820 3278 Warranty The material contained in this docu ment is provided as is and is sub ject to being changed without notice in future editions Further to the max imum extent permitted by applicable law Agilent disclaims all warranties either express or implied with regard to this manual and any information contained herein including but not limited to the implied warranties of merchantability and fitness for a par ticular purpose Agilent shall not be liable for errors or for incidental or consequential damages in connection with the furnishing use or perfor mance of this document or of any information contained herein Should Agilent and the user have a separate written agreement with warranty terms covering the material in this document that conflict with these terms the warranty terms
5. LRM and ALRM from the alarm Figure 10 3 From the outside of the Quiet Cover DS unscrew the ring securing the alarm and remove the alarm Figure 11 4 Place a new alarm on the Quiet Cover DS then completely screw the ring to secure the alarm to the chassis 5 Reconnect the wires to the alarm matching the ALRM and ALRM wires to the and terminals on the alarm Figure 10 Inside view of the back of the alarm Figure 11 Outside view of the alarm Alarm 5188 1277 Connectors Replacement Procedures 2 Quiet Cover DS Service Manual 19 Replacing the Thermostat Required tools Philips screwdriver Procedure 1 Perform the steps under Preparing the Quiet Cover DS for Repair on page 14 2 Remove the two wires THERM 1 and THERM 2 from the thermostat Figure 12 3 Remove the two screws that hold the thermostat in place and remove the thermostat see Figure 12 4 Place the new thermostat on the thermostat studs The left right orientation is not important Reinstall the two screws that hold the thermostat 5 Attach the wires marked THERM 1 and THERM 2 on the wiring harness to the connectors on the thermostat It does not matter which wire is attached to which side of the thermostat Figure 12 Thermostat THERM 1 THERM 2 20 Quiet Cover DS Service Manual 2 Replacement Procedures Replacing the On Off Switch Required tools None Procedure 1 Perform the ste
6. d including interference that may cause undesired operation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try one or more of the following measures Relocate the radio or antenna Move the device away from the radio or television Plug the device into a different electrical outlet so that the device and the radio or television are on separate electrical circuits Make sure that all peripheral devices are also certified Make sure that appropriate cables are used to connect the device to peripheral equipment Consult your equipment dealer Agilent Technologies or an experienced technician for assistance Changes or modifications not expressly approved by Agilent Technologies could void the user s authority to operate the equipment Sound emission declaration Sound pressure Lp lt 70 dB according to EN 27779 1991 Schalldruckpegel LP lt 70 dB am nach EN 27779 1991 12 Quiet Cover DS Service Manual 1 Introduction 13 Agilent G6012A Quiet Cover DS Service Manual Agilent Technologies 2 Replacement Procedures Preparing the Quiet Cover DS for Repair 14 Replacing a Fan 16 Replacing the Alarm 18 Replacing the Thermostat 19 Replacing the On Off Switch 20 Replacing an LED 21 Replacing the Wiring Harness 22 14 Quiet Cover DS Service Ma
7. in the sep arate agreement shall control Safety Notices CAUTION A CAUTION notice denotes a hazard It calls attention to an operating procedure practice or the like that if not correctly performed or adhered to could result in damage to the product or loss of important data Do not proceed beyond a CAUTION notice until the indicated conditions are fully understood and met WARNING A WARNING notice denotes a hazard It calls attention to an operating procedure practice or the like that if not correctly performed or adhered to could result in personal injury or death Do not proceed beyond a WARNING notice until the indicated conditions are fully understood and met Quiet Cover DS Service Manual 3 Contents 1 Introduction Parts Identification 6 Safety Information 8 2 Replacement Procedures Preparing the Quiet Cover DS for Repair 14 Replacing a Fan 16 Replacing the Alarm 18 Replacing the Thermostat 19 Replacing the On Off Switch 20 Replacing an LED 21 Replacing the Wiring Harness 22 3 Replaceable Parts 4 Quiet Cover DS Service Manual 5 Agilent G6012A Quiet Cover DS Service Manual Agilent Technologies 1 Introduction Parts Identification 6 Safety Information 8 This manual provides information for Agilent service representatives to support the Agilent G6012A Quiet Cover DS The Quiet Cover DS is only compatible with Agilent DS 202 DS 302 DS 402 and DS 602 pumps
8. istered to ISO 9001 Information The Agilent Technologies Quiet Cover DS meets the following IEC classifications Category II Pollution Degree 2 Class III Quiet Cover DS has been designed and tested in accordance with recognized safety standards and is designed for use indoors If it is used in a manner not specified by the manufacturer the protection provided by the instrument may be impaired Whenever the safety protection of the Quiet Cover DS has been compromised disconnect it from all power sources and secure it against unintended operation Refer servicing to qualified service personnel Substituting parts or performing any unauthorized modification to the instrument may result in a safety hazard Introduction 1 Quiet Cover DS Service Manual 9 Symbols Warnings in the manual or on the instrument must be observed during all phases of operation service and repair of this instrument Failure to comply with these precautions violates safety standards of design and the intended use of the instrument Agilent Technologies assumes no liability for the customer s failure to comply with these requirements Table 1 lists the safety symbols that may appear on Quiet Cover DS Table 1 Safety symbols Description Symbol See accompanying instructions for more information Indicates a hot surface Pinch hazard Indicates earth ground terminal Indicates that you must not discard this electrical electronic produc
9. nual 2 Replacement Procedures Preparing the Quiet Cover DS for Repair Before performing any replacement procedures on the Quiet Cover DS prepare it for service as described below Required tools 5 16 inch open end wrench Procedure 1 Turn off and unplug Quiet Cover DS 2 Remove the two pump access panels by loosening the thumbscrews on the top and sides 3 Remove the lid by loosening the three thumbscrews along the bottom of each side and by loosening the one thumbscrew along the front edge of each side WARNING The pump May be hot Use gloves when moving it or wait until it is cool Is heavy For your safety two people should move it together Replacement Procedures 2 Quiet Cover DS Service Manual 15 4 Remove the pump a Slide the cord and grommet from the groove in the back upper edge of the Quiet Cover DS frame Figure 5 b Remove the cord from the grommet and slide the grommet back into the groove in the frame for safekeeping c Using two people lift and remove the rough pump from the Quiet Cover DS When finished with maintenance be sure to do the reverse of these steps before use Figure 5 Power cord grommet Power cord grommet 16 Quiet Cover DS Service Manual 2 Replacement Procedures Replacing a Fan Required tools Philips screwdriver A wrench for 8 32 nut Procedure To remove the old fan 1 Perform the steps under Preparing
10. ps under Preparing the Quiet Cover DS for Repair on page 14 2 Inside the cabinet remove the two wires SW 1 and SW 2 from the on off switch Figure 13 3 Squeeze the latches on the back of the switch and push it out through the front of the Quiet Cover DS 4 Toggle the new switch so the red does not show 5 With the raised end of the switch at the top push the new switch in place The two wiring connectors will be towards the bottom of the switch see Figure 13 6 Connect the SW 2 wire from the wiring harness to the top connector of the switch and the SW 1 wire to the bottom connector Figure 13 Wires to remove from the on off switch Remove wires Replacement Procedures 2 Quiet Cover DS Service Manual 21 Replacing an LED Required tools A wrench for 6 32 nut Procedure 1 Perform the steps under Preparing the Quiet Cover DS for Repair on page 14 2 Remove the and wires marked GLED or RLED from the faulty LED Figure 14 3 Remove the nut that secures the metal LED holder 4 Remove the faulty LED and replace it with a new one 5 Replace the metal LED holder making sure that both LEDs and the nylon holder for the ferrite are in place 6 While holding the metal LED holder secure it with the nut Check once again that the ferrite in the wire holder is still attached to the back of the LED holder 7 Reattach wires to the replacement LED Hold the LED firml
11. t in domestic household waste 10 Quiet Cover DS Service Manual 1 Introduction Important Safety Warnings Safety cautions and warnings must be observed during all phases of operation service and repair of Quiet Cover DS Failure to comply with these precautions violates safety standards of design and Quiet Cover DS s intended use Agilent Technologies assumes no liability for the customer s failure to comply with these requirements WARNING Never run the pump without also running Quiet Cover DS CAUTION While running Quiet Cover DS Do not block air flow to the fans Do not set items on top of Quiet Cover DS It is important that the Quiet Cover DS not recirculate hot air Always position the front end of the Quiet Cover DS where it can draw cool air CAUTION Be sure to position Quiet Cover DS so that there is plenty of room to allow access to panels and controls WARNING In the event of a temperature alarm malfunction or if the alarm has been on for an extended period of time Quiet Cover DS and the pump may be dangerously hot Check that the Quiet Cover DS and pump are cool before you touch them Introduction 1 Quiet Cover DS Service Manual 11 Electromagnetic compatibility This device complies with the requirements of CISPR 11 Operation is subject to the following two conditions This device may not cause harmful interference This device must accept any interference receive
12. ures 2 Quiet Cover DS Service Manual 23 To connect the new wiring harness 1 Install the new power connector into the back of the Quiet Cover DS using the screws from before Pinhole 1 should be on the top inside and pinhole 4 should be on the bottom Pinholes 2 and 3 are horizontal from each other and used for the electrical connection in step 4 2 Place the new wiring harness along the side rail of the Quiet Cover DS with the ferrite end at the front of the box 3 Slide the wires into the nylon wire holders along the inside of the rail 4 Connect all the wiring as indicated below Power connector Insert the red 24 wire into pin 2 and the black 24 wire into pin 3 of the power connector on the inside of the Quiet Cover DS Figure 16 Thermostat On the inside back of the Quiet Cover DS attach the THERM 1 and the THERM 2 wires to the two thermostat connector tabs Alarm Attach the ALRM wire to the side of the alarm connector tab and the ALRM wire to the side of the alarm Fans Connect both fans Ferrite Slide the wires of the ferrite into the wire holder attached to the center of the LED holder Then slide the ferrite into the holder so it is held firmly in place next to the LED holder LEDs Connect the and wires marked GLED and RLED to the green and red LEDs respectively On off switch Connect the SW 2 wire to the top switch connector tab
13. y so that the connectors do not bend If replacing the red LED connect the RLED wire to the red connector tab and the RLED wire to the red connector tab If replacing the green LED connect the GLED wire to the green connector tab and the GLED wire to the green connector tab Figure 14 LED connectors Remove wires Metal LED holder Screw Green LED Red LED Ferrite Ferrite 22 Quiet Cover DS Service Manual 2 Replacement Procedures Replacing the Wiring Harness Required tools Pliers with wire cutter Philips screwdriver Procedure To remove the old wiring harness 1 Perform the steps under Preparing the Quiet Cover DS for Repair on page 14 2 Disconnect the wiring harness connections for the alarm fans thermostat on off switch and LEDs Loosen and remove the nut retaining the grounding wire This is located below the thermostat 3 Remove the ferrite from the nylon holder 4 Cut the red 24 and the green 24 wires from the power connector on the inside back of the Quiet Cover DS Remove the old wiring harness slipping the wires out of each of the nylon holders 5 Remove the four screws from the power connector on the outside of the Quiet Cover DS bottom back Save the screws you will reuse them when connecting the new power connector Figure 15 6 Remove the power connector Figure 15 Power connector outside view Replacement Proced
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