PLUS300 EXPERT U THR
Pag. 34
USE AND MAINTENANCE MANUAL
100N MASTER PLUS300 EXPERT U THR WIRING DIAGRAM
Outputs section (contacts without voltage)
1-2 Power supply 230VAC 50/60 Hz
Analogical/digital inputs section
29-30 Evaporator NTC probe
31-32 Humidity probe 4..20 mA
(0-100Rh%) (32=V+ 31=Y)
15-16 Refreshment (rin=0)/ low speed fans
(rin=1)
44-50 Disables hot (forces variable
EnH=0)
43-50 Disables humidity (forces variable
Hr=0)
7-8 Fans (high speed if rin=1)
41-50 Main alarm (stops all outputs)
39 line A or clamp 3 of TWRS485
40 line B or clamp 4 of TWRS485