I N S T A L L A T I O N
steamOres
humidifier is factory preset for external 0-10Vdc control signal.
Control source and signal can be set through the modbus connection or by your local
steamOvap
representative when ordering.
•
Ensure that Air proving switch (APS) and (if applicable) Hi limit humidistat for safety are
connected to the terminals HLH as represented in above wiring diagram.
•
On/Off control with dry contact should be connected to terminals En-C
•
External analog (modulating) signal should be connected to terminals RH/AD
•
Before to connect a RH% sensor (in room or in duct) for modulating control, make sure that
steamOres
humidifier as been set accordingly and connect RH% sensor to terminals RH/AD as
represented in above wiring diagram.
20
Summary of Contents for RES Series
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