1. Water Purification WP-401 Anode Condenser E-401 Hydrogen Purification PSA-401 H2H2 Non H 2 Exhaust Gas Purge Water In Water Drain Fuel Exhaust From Air Preheater (2xx) Water To Fuel Humidifier (1xx) Section 400 BFD Condensed Exhaust Water Non- Condensed Exhaust Gas 401 402 403 404 405 406407 408409 Air from C-2xx

2. Combined PFD Combuster Reformer Stack Fuel Preheater Cathode Recuperator WGS Desulf Water Purification Anode Condenser Air Preheater Fuel Humidifier Hydrogen Purification 103 101 105 104 106 110 107 108 109 102 221 226 225 227 229 228 330 331 224 223 222 445 440 447 446 444 443 441 442

3. Combined PFD COMB 105 R 104 FC 331 HX 103 HX 221 WGS 222 DS 101 WP 441 HX 443 HX 223 FH 102 PSA 442 103 101 105 104 106 110 107 108 109 102 221 226 225 227 229 228 330 331 224 223 222 445 440 447 446 444 443 441 442 P 441 COMP 224 1-27-05 NAR WMJ JMH 111