1 0 0 0 0 0 25 Black DEPO F2 CLEAN N.VAC Z-PURGE Z-PURGE PIPE HEATER HEARTER COOL WAT TANK1 LEVEL HH H M L TANK2 LEVEL HH H M L 33 FL 32 FL BG-3 BG-2 BG-1 BG-4 C SOURCE AUTO REFILL SYS TEM C.REF REF.ACT SI SOURCE AUTO REFILL SYS TEM H.REF REF.ACT MBP1 DP1 MBP2 DP2 N2-10 N2-11 20%F2/N2 O2 C3H6 N2-2 NO NH3 H2 N2‑1 N2‑8 EXHAUST-2 ATM