Control Systems - Uniclima

4 External contact control system1. Key-tag interface module (MIM-B02)4) Additional functionsControl timing example(2) Option switch K4• ON : After power reset, ignore initial I/M contact state. And start to control indoor unit by next contact state.• OFF : After power reset, start to control indoor unit by initial I/M contact state.Condition : Indoor unit doesn’t support Auto restart functionK4 =OFFK3 =OFF ON/OFF control by the contact stateK1 =ON The I/M contact is Close Indoor unit turns ONThe I/M contact is Open Indoor unit turns OFFKey-tagI/M contact stateOpenCloseOpenCloseKey-tagI/M controlThe contact Close Indoor unit ONcontrolThe contact Close Indoor unit ONcontrolThe contact Open Indoor unit OFFcontrolThe contact Close Indoor unit ONcontrolOperationdelayIndoor unitoperationOFF ON ON OFF ON Point : 1. Power interruption occurred.2. After power reset, indoor unit does not turn ON.Point : 1. After I/M power returns, I/M detects the contact state “Close”.2. Key-tag I/M turns indoor unit ON.After power returns,Indoor unit runs Auto mode,Setting temperature 76°F, Auto fan speed.124