9GM 4600ACOPERATING MANUALEDITION 02/2008 Part No. DOC3948612.4.1 CORRECT USE2.4.2 EXPLOSION PROTECTION IDENTIFICATION2.4.3 MAXIMUM SURFACE TEMPERATURE2.4.4 SAFETY INSTRUCTIONS2.4 USE IN HAZARDOUS LOCATIONS4HE UNIT IS SUITABLE FOR WORKING LIQUID MATERIALS IN ACCORDANCE WITH THE CLASSIlCATION INTO EXPLOSION CLASSES!S DElNED IN THE $IRECTIVE #% !4%8 THE UNIT IS SUITABLE FOR USE IN AREAS WHERE THERE IS AN EXPLOSION HAZARD