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STC 816
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ear
view
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Fig. 5
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Openings for the strain relief of the mains connection cable
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Opening for the securing screw
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Openings for mounting screws (wall mounting)
3.3 C
ontrol
unit
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(
)
¡
£
Fig.6
(
LC display
)
Control to set the contrast of the LC display.
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9-pin D-SUB socket to update the operating software, to connect the
HRCU 8 / RCU 1 management unit.
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Control buttons (control panel)
£
Operation display