This document shows how to connect transformer FS45002SP to Vaisala Transmissometer LT31.
| WARNING Operating personnel must not remove instrument covers. Component replacement or internal adjustments must be made by qualified maintenance personnel. Do not replace components with the power cable connected. Under certain conditions, dangerous voltages may exist even with the power cable disconnected. To avoid injuries disconnect the power and discharge all circuits before touching them. |
| WARNING Switch off the AC switch.
If you have the optional LTBB111, switch off also the battery management unit BMU801. To
switch off BMU801, press the Power/Test button for 4
seconds. If you have the QBR101 battery regulator, switch off both the AC switch and the DC switch before proceeding. |
Wiring FS45002SP to LT31
The following figure shows how to connect FS45002SP to LT31.
For more information, see LT31 User Guide (M210667EN) and BMU801 User Guide (M212710EN).