User's Guide ______________________________________________________________________
6 ___________________________________________________________________ M210796EN-A
Options and Accessories..............................................149
Dimensions (in mm and inch) .............................................151
PTU301 .............................................................................152
PTU303 .............................................................................152
PTU307 .............................................................................153
Temperature Probe ...........................................................153
Technical Support ................................................................153
Return Instructions ..............................................................154
Vaisala Service Centers.......................................................155
APPENDIX A
PROBE INSTALLATION KITS AND INSTALLATION EXAMPLES .........157
Duct installation kits (for PTU303/307)...............................157
Duct Installation Kit for Temperature Probe (for PTU307)158
Pressure Tight Swagelok Installation Kits (For PTU307) .159
RH Probe Installation.........................................................159
Temperature Probe Installation.........................................160
Examples of Vapor Tight Installations with Cable Gland.161
RH-Probe Installations (for PTU303/307) .........................161
T- Probe Installations (PTU307)........................................162
Example Of Climate Chamber Installation ........................164
Example Of Installation Through Roof ..............................165
Meteorological Installation Kit (for PTU307)......................166
APPENDIX B
CALCULATION FORMULAS.....................................................................167
List of Figures
Figure 1 Transmitter Body ......................................................................16
Figure 2 Inside of Open Transmitter.......................................................17
Figure 3 Probe Options...........................................................................18
Figure 4 Standard Mounting ...................................................................22
Figure 5 Mounting with Wall Mounting Kit ..............................................23
Figure 6 Dimensions of Plastic Mounting Plate ......................................23
Figure 7 Mounting with DIN Rail Installation Kit .....................................24
Figure 8 Vertical Pole..............................................................................25
Figure 9 Horizontal Pole .........................................................................25
Figure 10 Mounting with Metal Wall Mounting Plate ................................26
Figure 11 Dimensions of Metal Mounting Plate (mm/inch).......................26
Figure 12 Mounting Rain Shield with Installation Kit ................................27
Figure 13 Cable Bushings.........................................................................28
Figure 14 Grounding the Screen of Electrical Cable ................................29
Figure 15 Screw Terminal Block on Motherboard ....................................31
Figure 16 Wiring of Optional 8-Pin Connector..........................................33
Figure 17 Wiring of Optional D-9 Connector.............................................34
Figure 18 Connections to 24 VAC Power Supply.....................................35
Figure 19 Measurement Error at 100 %RH ..............................................36
Figure 20 Horizontal Mounting of Probe...................................................37
Figure 21 Vertical Mounting of Probe .......................................................38
Figure 22 Power Supply Module...............................................................41
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