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Operator maintenance 

NOTE THAT THIS EQUIPMENT SHOULD ONLY BE DISMANTLED BY PROPERLY TRAINED PERSONNEL. REMOVING
THE FRONT OR REAR PANELS EXPOSES POTENTIALLY LETHAL MAINS VOLTAGES.  THERE ARE NO OPERATOR 
MAINTAINABLE PARTS WITHIN THE EQUIPMENT. 

In  the  unlikely  event  that you  experience  any  problems  with your  unit which  cannot  easily be  remedied,  you 
should contact your supplier and return the unit if necessary. Please include any details of the fault observed and 
remember to return the unit in its original packing. Omega will accept no responsibility for any damage to units
that are improperly packed for shipment. If in doubt, contact your supplier. See the Decontamination Certificate
supplied with your unit.

1.

 

Cleaning: Before cleaning your unit, ALWAYS disconnect it from the power supply and allow it to
cool below 50° C. Your unit can be cleaned by wiping with a damp soapy cloth. Care should be
exercised to prevent water from running inside the unit. Do not use abrasive cleaners.

2.

 

Fuses: Your unit is protected by two fuses. They should only be changed by suitably qualified 
personnel. If the fuses blow persistently, a serious fault is indicated and you may need to return the 
unit to your supplier for repair. 

ADDITIONAL INFORMATION

The controller is factory preset. See the Controller book for further details.
For safety reasons, the configuration settings of the controller are password protected.
Please contact your dealer for further information. 
Listed below are important control parameters for the unit.

Level 1> band=11, int.t =1.5, dEr.t=12, DAC=1.0, Cyc.t=0.3, Bnd.2=15, Cyc.2=20, 
Level 2 > SP2.A=cool, diSP=0.1, Hi.Sc=400.0, inpt=rtd, 
Level 3 > SP1.d=SSR, SP3.d=rly

 

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Replacement Parts 

The following parts may be obtained from Omega Engineering if replacements or alternatives are required: 

Part Number  

Description

 

 FCABLEUK 

UK 240 volt Mains cable with 13amp UK plug (5 amp fuse) 

 FCABLEEU 

Euro style 240 volt Mains cable with R/A Schuko plug 

 7002705 

US 120 volt Mains cable 

 7032722 

insert extractor 

 7032718 

Carrying case 

Part Number 

Available inserts

  Insert well Sizes 

 CL701B 

insert 5 x 1/4” 

 CL702B 

insert 1 each 1/8”, 3/16”, 1/4”, 5/16”, 3/8” 

 CL703B 

insert 2 x 1/4” & 2 x 3/8” 

 CL704B 

insert 2 x 1/4” & 2 x 1/2” 

 CL705B 

insert 1 x 1/4” 

 CL706B 

insert blank 

 CL707B 

insert 1 x 9/16” & 1 x 1/4” 

 CL708B 

insert 1 x 5/8” & 1 x 1/4” 

 CL709B 

insert 1 x 11/16” & 1 x 1/4” 

 CL710B 

insert 1 x 3/4” & 1 x 1/4” 

Part Number

    Spare Parts 

Description 

 7002695 

225 watt, 120 volt heater 

 7002697 

PRT 

 7002698 

Solid state relay 

 7007201 

8 amp fuse (120 volt units) 

 6500131 

4 amp fuse (240 volt units)

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Summary of Contents for CL-355A

Page 1: ...omega com e mail info omega com For latest product manuals omegamanual info User sGuide CL 355A Dry Block Calibrator Shop online at MADE IN UK ...

Page 2: ......

Page 3: ...handle even at maximum operating temperatures Omega s calibrator has been designed to comply with all relevant Radio Frequency interference and electrical safety regulations Specification Figures quoted are at the base of the well at the time of calibration Temperature range 5 C 9 F above ambient to 400 C 752 F Over temperature limit 450 C 842 F approximately Display resolution 0 1 Accuracy 0 6 C ...

Page 4: ...ovided by the equipment to the operator may be impaired All Omega Engineering units have been designed to conform to international safety requirements and are fitted with a preset over temperature cutout If a safety problem is encountered switch off at the mains socket and remove the plug from the supply 3 Installation 1 All Omega units are supplied with a power cable 2 Before connecting the mains...

Page 5: ...ovided by the equipment to the operator may be impaired All Omega Engineering units have been designed to conform to international safety requirements and are fitted with a preset over temperature cutout If a safety problem is encountered switch off at the mains socket and remove the plug from the supply 3 Installation 1 All Omega units are supplied with a power cable 2 Before connecting the mains...

Page 6: ...hes the set point allow the block to stabilize for 15 minutes before performing a calibration 4 The controller is factory pre set and only the set temperature should be changed THE CONTROLLER MUST NOT BE SET TO CONTROL ABOVE 400 C 752 F OR DAMAGE TO THE UNIT MAY RESULT After use 1 When you have finished calibrating remember that parts of the unit and the probe may be very hot so precautions should...

Page 7: ......

Page 8: ...he block to stabilize for 15 minutes before performing a calibration 4 The controller is factory pre set and only the set temperature should be changed THE CONTROLLER MUST NOT BE SET TO CONTROL ABOVE 430 C 806 F OR DAMAGE TO THE UNIT MAY RESULT After use 1 When you have finished calibrating remember that parts of the unit and the probe may be very hot so precautions should be taken to prevent inju...

Page 9: ...uitably qualified personnel If the fuses blow persistently a serious fault is indicated and you may need to return the unit to your supplier for repair ADDITIONAL INFORMATION The controller is factory preset See the Controller book for further details For safety reasons the configuration settings of the controller are password protected Please contact your dealer for further information 7 Replacem...

Page 10: ... to return the unit to your supplier for repair ADDITIONAL INFORMATION The controller is factory preset See the Controller book for further details For safety reasons the configuration settings of the controller are password protected Please contact your dealer for further information Listed below are important control parameters for the unit Level 1 band 11 int t 1 5 dEr t 12 DAC 1 0 Cyc t 0 3 Bn...

Page 11: ...ive it will be repaired or replaced at no charge OMEGA s WARRANTY does not apply to defects resulting from any action of the purchaser including but not limited to mishandling improper interfacing operation outside of design limits improper repair or unauthorized modification This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a...

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