4
15
”WRITE PROTECT” .......................................................................
18
16 MAINTENANCE
............................................................................
19
16.1 Series AD ..........................................................................
19
16.2 Potential problems with the indicator housing ........................
19
16.2.1 The indicator pointer rubs on the reading scale .........
19
16.2.2 Deviation of the zero on the scale ............................
19
16.3 AMD limit switch maintenance .............................................
20
16.3.1 Electrical verification ................................................
20
16.4
TH6
transmitter
maintenance .............................................
20
17
TECHNICAL CHARACTERISTICS ...................................................
21
17.1 Series AD ...........................................................................
21
17.2 1A / 2A limit switch .............................................................
21
17.3 AMD limit switch .................................................................
21
17.4
TH6
transmitter ..................................................................
21
17.4.1 Power supply ..........................................................
21
17.4.2 Outputs ..................................................................
21
17.4.3 General characteristics ............................................
21
18
SAFETY INSTRUCTIONS ...............................................................
22
18.1 Pressure equipment directive ..............................................
22
18.2 Certificate of conformity TR CU (EAC marking) .....................
22
19
ADDITIONAL INSTRUCTIONS FOR THE ATEX VERSION .................
23
19.1 Non-metallic parts ..............................................................
23
19.2
Connecting
conductive
parts to earth ..................................
23
19.3 AMD limit switch ................................................................. . 24
19.4 TH6 transmitters .................................................................
24
19.5 Marking ..............................................................................
25
20 FLOW
RANGES ............................................................................
25
21 DIMENSIONS
...............................................................................
26
22
ATEX CERTIFICATE ......................................................................
28
23 DECLARATIONS
OF
CONFORMITY ACCORDING TO ATEX ............
31
Содержание AD Series
Страница 28: ...28 22 ATEX CERTIFICATE ...
Страница 29: ...29 ...
Страница 30: ...30 ...
Страница 31: ...31 23 DECLARATIONS OF CONFORMITY ACCORDING TO ATEX ...