7
3.5  Certication
Enraf Tanksystem SA is an  
ISO 9001 and MED-D certied company 
 
by Det Norske Veritas 
 
Certication GmbH.
The equipment has been approved for the electrical intrinsic 
safety by the following authorities :
IECEx
Zone 0 Ex ia IIB T4 -20°C < Ta < +50°C
Standards used:
  IEC 60079-0, Fourth Edition 2004-01,
  IEC 60079-11, Fifth edition 2006-07
  IEC 60079-26, First edition 2004-03
ATEX
II 1 G EEx ia IIB T4 / Tamb. 50 °C
Standards used:
  EN50014, (1997) + Amds 1 & 2
  EN50020, (2002)
  EN50284, (1999)
Regarding product compliance against standards updates or 
new standards, please refer to the Declaration of conformity.
Factory Mutual (FM Approvals) 
CL I, DIV 1, GP C&D, T4 Tamb. 50 °C and 
 
CL I, ZN 0, AEx ia IIB T4 Tamb. 50 °C
The equipment has been approved as oil/water interface 
detector according to MARPOL Resolution MEPC.5(XIII) 
 
of 13 June 1980 by National Maritime Authorities and/or 
Classication Societies.
If you need a copy of any of these certicates please 
 
contact:
Enraf Tanksystem SA
Rue de l’industrie 2
1630 Bulle, SWITZERLAND
Telephone  : +41-26-91 91 500
Telefax  : +41-26-91 91 505
Web site  : www.tanksystem.com
E-mail  : tanksystem@honeywell.com
3.6  Spare parts
When ordering spares identify the spare part by TS number and 
description. Refer to section “Drawings”.
Some spares might be repairable; in this case send the part(s) 
 
to any authorised service center or to the factory.
In case of urgency, complete replacement units can be made 
available. Contact the factory or nearest Service Station for 
details.
3.7  Service and Repair
The customer is responsible for any freight and customs 
clearance charges. If units are sent on a “freight collect” the 
charges will be invoiced to the customer.
When returning units or parts for repair to the factory please ll 
out a service request form (see next page). The serial number 
(letter “G” followed by 5 digits) is printed on the identication 
plate as shown on the Figure 2-1.
When returned to Enraf Tanksystem SA equipment 
must be contamination-free. If it is determined that 
the customers equipment is contaminated, it will be 
returned to the customer at the customers expense. 
Contaminated equipment will not be repaired until 
such time that the customer decontaminates the said 
equipment.