4 temperature inputs, 3 digital input channels, 4 alarm and control output relays – Alpha Technologies Cordex 48-1kW 19 6000W Installation User Manual
Page 16: 1 lvd control (external option), 5 system fail alarm/relay, 6 network connection and remote communications, Digital input channels, Alarm and control output relays, System fail alarm/relay, Network connection and remote communications
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