Chapter 3 ________________________________________________________________  Installation 
 
VAISALA ________________________________________________________________________ 27 
Unloading and Unpacking 
The contents of the delivery in question are specified in the packing list 
included in the delivery documents. The FS11P equipment is normally 
delivered in four cases containing the following parts: 
-  Measurement unit FSM102 (and optional FSA11) 
-  Interface unit FSI102 with radiation shield (and optional Sensor Arm 
LM21) 
-  Frangible Pole Mast (Foundation Kit packed with FSM102) 
-  PWD32 Precipitation Identifier (and optional PWA12) 
-  FSB101 Backup Battery (optional) 
The cases can be easily moved from the truck to the installation site by 
two persons. 
NOTE 
The case containing the optical parts should be handled carefully. Do 
not drop either end of the case for more than five centimeters.
 
 
Unpacking Procedure 
1.  Read the packing list supplied with the delivery documents. 
Compare the packing list with the purchase order to ensure that the 
shipment is complete. 
2.  Open the covers. 
3.  In case of any discrepancies or damage, contact the supplier. 
4.  Place the packing materials and covers back in the cases and store 
them for possible reshipment. 
Storage Information 
Store FS11P in its packages in dry conditions, not in the open air. The 
storage conditions are the following: 
-  Temperature -50 °C to 70 °C 
-  Relative humidity lower than 95% 
NOTE 
If the FS11P system contains a battery
 backup option, make sure that the 
 is charged full if the unit is stored in an extremely cold