Yokogawa Extractive Oxygen Gas Analyzer TDLS220 - Manual (Page 5)

IM 11Y01B02-01E-A 4th Edition September 11, 2012-00
Areas of a potentially hazardous temperature are labeled with the following symbol:
4) Chemical hazard
Analyzer can measure a wide variety of chemical species in various gas mixtures. CHEMICAL COMPOSITION OF SAMPLE SUPPLIED TO THE
ANALYZER AND ITS VARIATION LIMITS MUST BE APPROVED BY YOKOGAWA to ensure safe operation of the device. Gas stream supplied to
the analyzer gas cell for analysis can be potentially harmful for people and environment. DO NOT DISCONNECT THE ANALYZER GAS TUBES
(INLET OR OUTLET) DURING ITS OPERATION. CHECK FOR LEAKS AFTER INSTALLATION BEFORE SUPPLYING THE GAS SAMPLE.
FLUSH ANALYZER WITH NITROGEN OR INSTRUMENT AIR FOR 15 MINUTES BEFORE DISCONNECTING FROM THE GAS LINES.
The inlets and outlets of the sampled gas are labeled with the warning sign:
5) Other labels used on this analyzer
The areas of potentially hazardous voltage are labeled with this sign:
Caution, refer to the user manual
Alternating current
Direct current
Protective ground terminal
Function ground terminal (do not use this terminal as the protective ground terminal.)
iv
Warranty and service
Yokogawa products and parts are guaranteed free from defects in workmanship and material under normal use and service for a period of
(typically) 12 months from the date of shipment from the manufacturer. Individual sales organizations can deviate from the typical warranty
period, and the conditions of sale relating to the original purchase order should be consulted. Damage caused by wear and tear, inadequate
maintenance, corrosion, or by the effects of chemical processes are excluded from this warranty coverage.
In the event of warranty claim, the defective goods should be sent (freight paid) to the service department of the relevant sales organization for
repair or replacement (at Yokogawa discretion). The following information must be included in the letter accompanying the returned goods:
• Part number, model code and serial
• Number
• Original purchase order and date
• Length of time in service and a description of the process
• Description of the fault, and the circumstances of failure
• Process/environmental conditions that may be related to the failure of the device.
• A statement whether warranty or nonwarranty service is requested
• Complete shipping and billing instructions for return of material, plus the name and phone number of a contact person who can be reached
for further information.
Returned goods that have been in contact with process fluids must be decontaminated/ disinfected before shipment. Goods should carry a
certificate to this effect, for the health and safety of our employees. Material safety data sheets should also be included for all components of
the processes to which the equipment has been exposed.