Vaisala WAT12 - Manual (Page 4)

User's Guide ________________________________________________________
2 ______________________________________________________M210309EN-A
CHAPTER 4
MAINTENANCE...................................................................... 31
Periodic Maintenance .......................................... 31
Visual Checking ................................................. 31
Testing Proper Operation................................... 31
Replacing Consumables...................................... 33
Parts List for Consumables ................................ 33
CHAPTER 5
TROUBLESHOOTING............................................................ 35
Common Problems .............................................. 35
Error Messages .................................................... 35
Getting Help .......................................................... 36
Return Instructions .............................................. 37
CHAPTER 6
TECHNICAL DATA................................................................. 39
Specifications ....................................................... 39
List of Figures
Figure 1 WAT12 Analog Wind Transmitter ........................... 10
Figure 2 Recommended Mast Location in Open Area.......... 11
Figure 3 Recommended Mast Length on Top of
a Building ............................................................... 12
Figure 4 Location of the Jumpers ......................................... 14
Figure 5 Jumpers for the Setting: 4 ... 20 mA, 0° ... 360°,
0 ... 51.2 m/s........................................................... 15
Figure 6 Jumpers for the Setting: 1 ... 5 mA, 0° ... 360°,
0 ... 76.8 m/s........................................................... 16
Figure 7 Jumpers for the Setting: 0 ... 10 mA, 0° ... 540°,
0 ... 51.2 m/s........................................................... 16
Figure 8 Cable Shield Bent over the Plastic Sleeve
and O-ring .............................................................. 17
Figure 9 I/O Connectors ....................................................... 17
Figure 10 Wiring of the Sensors ............................................. 18
Figure 11 Typical System with 24 VDC Power Supply
and 5 mA Signal Currents ...................................... 19
Figure 12 Wiring for High Noise Environment ........................ 20
Figure 13 Long Distance Wiring ............................................. 20
Figure 14 Long Distance Wiring with Four Wires ................... 21
Figure 15 Default Heating Power Connection with both
Sensors .................................................................. 22