Page 497 - Boiler_Operators_Handbook,_Second_Edition

482 Boiler Operator’s Handbook

fill 178 Freon™ 145 ground source heat pumps 173
liquid 425 from and at 212°F 18 ground wire 35
systems 58 FRP 310
film 275 fuel analysis 114 H
filter-dryer 167 fuel cells 142, 229, 362 Hagan Ratio Totalizer 371
filters 183 fuel oil 230 hammer mills 323
firebox boiler 282 fuel oil pumps 233 handholes 286
fire side cleaning 218 fuel oil sensing line can produce a hardness 247
fire triangle 25 hazardous condition 425 harmonics 212
firetube boiler 280 fuel pretreatment 363 hay 237
Fireye 394 full load or 100% heating load 106 head 11
firing aisle 236 full metering control systems 412 headers 284
firing rate control 397, 412 function generator 384, 417 header temperature control 128
firing shock 432 furnace 188, 272 head tank 359
fit-up 223 controller setpoint 419 heat and energy wheels 189
flame impingement 275 pressure 419 heat balance 99
flame rod 394 fusible plug 282 heat drying 208
flame runners 314 future service connections 126 heat exchangers 189
flame scanner 394 heating boiler control settings 386
flame sensors can deteriorate 72 G heating coil 187
flame shaping 312 gain 372 heating season 105
flammability limits 28 gallon 9 heat loss efficiency 114
flammable range 29 garbage 237 heat pipes 159, 310
flare 230 gas boosters 356 heat pump 172
flash point 231 gas compressors 353 heat slingers 348
flash steam 240 gas, digester 317 heat transmittance 275
flash tank 22, 239 gas engines 361 heat traps 307
flash type deaerators 252 gas gun 316 heavy oils 231
flexible couplings 327 gas holders 230 HEPA filter (high efficiency particu-
flexitube boiler 292 gas, landfill 317 late arresting) 189
flick of the switch 84 gas pressure regulator 381 Hg 252
float valve 165 gas ring 316 high and low oil temperature
floor drains 232 gas turbine 140, 361 switches 171
flow 15, 402 gauge faces 216 higher heating value (HHV) 115
flow hood 192 gauge glass 424 high-low firing rate control 398
fluid handling 345 gauge set 149 high pressure boilers 271
fluid heater 131 gear pump 342 high pressure switch 170, 303
fluid heating systems 389 GFCI 213 high pressure washers 219
fluidized bed boilers 324 goggle plate 23 high pressure water wash 218
fluid level maintenance 390 grain 181 high set firebox boiler 282
fluid temperature maintenance 388 grapes 224 high temperature hot water 129, 271
FM Cock 56 graphite tape 300 high temperature switch 303
foaming 78 grate 321 Hollywood 215
force 10 grease 202 Honeywell 394
forced draft boiler 287 grease fitting 203 horizontal split case pump 336
forward curved fans 349 grease gun 203 hospital waste 237
fossil fuels 24, 227 grease lubricated bearings 202 hot gas bypass 157
four pass firetube boilers 283 grounded conductor 36 hot gas line 167
free blow drain 304 ground fault interrupter 213 hot pass 224
free cooling 159 ground grid 35 hot water heating load 108
freezing 152 grounding 213 hot water heating systems 124