1.1 Characteristics 1) High voltage output 16KV sparking 2) Automatic spark when flame out ( sparking time within 20 seconds) 3) Sparker indicator light, fire indicator light, automatic shift 4) Automatic alarm when no lighting within the available sparking time 5) Automatic close the gas electromagnetism valve 1.2 Connecting wire instruction: 1) N: lighting output 2) S: Signal feedback 3) Green: Power (220V) 4) Blue: Power 220V ( common port) 5) Orange: the PV gas electromagnetism control output (220V) 6) Red: L2 lighting indicator ( 220V) 7) White: L1 going-out indicator(220V) 8) Yellow: BZ alarm (220V) 9) Black: ground connecting