RDZ UM 06 Installation & Technical Manual page 16

UM / UM PLUS
Chillers and inverter air / water heat pumps with axial fans
SAN Analogue (ST9)/digital (DI8) input
DO5N Digital output (DO5) 230 Vac
DO5 Digital output (DO5) 230 Vac
DO4N Digital output (DO4) 230 Vac
DO4 Digital output (DO4) 230 Vac
SW Digital input
SW Digital input
onoff Digital input
onoff Digital input
0-10V+ Analogue input (ST10)
0-10V- Analogue input (ST10)
Sanitary water boiler sensor terminal
Neutral output (for other configuration)
Phase output (for other configuration)
Neutral output (230V, 50Hz, 5A resistive, 1 A inductive) (optional to be
used only on UM unit, without antifreeze kit)
Phase output (230V, 50Hz, 5A resistive, 1 A inductive) (optional to be used
only on UM unit, without antifreeze kit)
Summer/winter switching mode terminal via remote control (closed =
summer/open = winter);
Summer/winter switching mode terminal via remote control (closed =
summer/open = winter)
Remote on-off terminal (closed = unit ON/open = unit OFF)
Remote on-off terminal (closed = unit ON/open = unit OFF)
Input signal 0-10V (+) for set point adjustment
Input signal 0-10V (-) for set point adjustment
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