4-30 Part name Symbol Specification Check Preheater relay CR-24 24V 200A Check contact Normal : 0.94 (For terminal 1-GND) Preheater 24V 200A check resistance : 0.25 ~ 0.12 Fusible link CN-60 CN-95 60A Check disconnection Normal : 0 (Connect ring terminal and check resist between terminal 1 and 2) Relay timer 1 IG2 1 2 3 4 5 6 G6 5 O4 CR-50 24V 70A 1 2 3 4 5 6 IG2 1 G6 5 O4