Ceilometer CT25K
CT25K-U059en-2.1 User’s Guide
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As these advantages are partly contradictory and cannot or need not all be
realized, the user must decide the final installation direction. In doing so, the
following must be observed:
NOTE
Unless a tropics window is used, the unit must never be
directed so that the sun shines directly into the optics,
because the lens will focus all radiation into a very hot
spot.
2.5 Cable Connections
All external connectors to the Measurement Unit are located at the bottom left
edge as seen from the door direction. Figure 2-5 shows the external
connectors J1, J2, J3 and J4.
Figure 2-5 External Connectors (bottom view)
• The Window Conditioner (warm air blower) mounted in the Shield is
permanently connected to J1.
• Line Power input is connected to J2.