Varec 4532 manual Maintenance, Exterior cleaning, Repairs to Ex-approved devices

4532 Maintenance

9 Maintenance

The 4532 ATC Average temperature instrument requires no special maintenance.

9.1Exterior cleaning

When cleaning the 4532 ATC, always use cleaning agents that do not attack the surface of the housing and the seals.

9.2Repairs

The Varec repair concept assumes that the measuring devices have a modular design and that customers are able to undertake repairs themselves. Spare parts are contained in suitable kits. They contain the related replacement instructions. All the spare parts kits which you can order from Varec for repairs to the 4532 ATC are listed with their order numbers on later pages. Please contact Varec Service for further information on service and spare parts.

9.3Repairs to Ex-approved devices

When carrying out repairs to Ex-approved devices, please note the following:

•Repairs to Ex-approved devices may only be carried out by trained personnel or by Varec Service.

•Comply with the prevailing standards, national Ex-area regulations, safety instructions (XA) and certificates.

•Only use original spare parts from Varec.

•When ordering a spare part, please note the device designation on the nameplate. Only replace parts with identical parts.

•Carry out repairs according to the instructions. On completion of repairs, carry out the specified routine test on the device.

•Only Varec Service may convert a certified device into a different certified variant.

•Document all repair work and conversions.

Varec, Inc. 45