2 HTR1 - U2 true 2 1 GAS IGS1 Control 2 2 GAS IGS2 Control 2 3 Spare UnUsed 2 4 Spare UnUsed 2 5 GAS IN Control 2 6 Spare UnUsed 2 7 REC2 Control 2 8 BG-4 Control 2 9 Si-Source Control 2 10 Si-Source2 Control 2 11 N2-OUT-2 Control 2 12 N2-OUT-3 Control 2 13 AV110-111 Control 2 14 AV115 Control 2 15 LSC1.AV110 Control 2 16 AV112 Control