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Operation and maintenance instructions
Fig. 6
4.3 CIRCUIT BOARD SAT IO CID3
72
144
SAT IO is a satellite circuit designed to be tted on the main control
board. It permits to extend the number of inputs and outputs.
Installation
The SAT IO must be plugged onto the control board circuit (see Fig.5).
Attention: The SAT IO must be plugged in before the circuit is
powered. SAT must be plugged in correctly, wrong positioning can
damage both circuits permanently.
Wiring
The terminals of the SAT IO are displayed in g.6
OR3 OR3 = BYPASS STATUS. Output relay: 30VDC/42VAC max, 2A
DC/2.8A AC max
AO5 = 0-10V OUTPUT (airow / pressure).
AO6 = 0-10V OUTPUT (airow / pressure)
IN5 = MASTER SELECTION
IN6 = HEAT OFF
IN7 = SUPPLY RUN IN FIRE ALARM (open)
IN8 = EXHAUST RUN IN FIRE ALARM (open)
Fig. 5
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