Gruetzner IND 220, Руководство пользователя

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IND 220
7. Maintenance
Before starting any maintenance work, inform yourself about the general safety instructions
(→chap. 2) and observe the relevant local and operational safety regulations.
Do not deactivate any protective device without authorization!
The following maintenance schedule must be observed:
• visual check
• cleaning
7.3.1. Visual check
• Check the power cable for damage.
• Check the heating tower for damage.
• Check the environment: Protect the device from dirty, humid environments and contact with
corrosive materials.
7.3.2. Cleaning
Clean the heating device from dirt using suitable cleaning agents (e.g. absorbent towels, cloths).
NOTICE
Compressed air can damage the heating device.
• Do not use compressed air to clean the heating device.