Hi
1. Yes, cd CSD HIGH OIL TEMP is always armed
2. In normal condition from de TRANSFER BUS # 1.
Alternative power (stand by power) from the BATTERY BUS Through the INVERTER
3. No, they operate automatically when you connect the Gen switches
4. Same as 3rd.
REMEMBER THIS: BREAK BEFORE MAKE ( the existing source is remove then the switched one connects.)