
Heater Unit WV-SW3H (option)
• Installing thisheater unitenables thecamera tooperate ina low-temperatureenvironmentof
–30 °C {–22 °F} or above. A small fan inside the unit will minimize condensation on the surface
of the enclosure caused by changes in ambient temperature unless temperatures change too
rapidly. The fan will stop when there is no possibility of condensation.
• Theheaterunitisautomaticallyturnedonoroffaccordingtothetemperatureinsidethecamera
that is monitored.
Important:
• Turningtheheateronandoffmaydisturbthecameraimages.
• Thepowersupplyofthecamerashallbeturnedoffwhenmountingordismountingtheheater.
When servicing, pay attention to high temperature on the surface of the heater unit. Disconnect
the harness and wait until the heater unit cools.
• Whenthisproductisinstalledandoperatedinlowtemperaturesbelow–10°C{14°F},normal
images may not be obtained immediately after startup. In such a case, wait until the camera is
warmed up (approx. 2 hours or more) and turn on the power again.
How to install the heater unit
q Detach the camera’s enclosure (☞ page 34) and mount it in the specified position with the
screw (accessory).
w Connect the harness cable to the heater unit connector of the camera.
Important:
• Aftermountingtheheaterunit,arrangetheharnesscableasshownintheillustrationinstepe
so as not to be tangled round the enclosure, assist wire or equipment inside the camera.
How to install the heater unit
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