Lochinvar SQUIRE SIT119 User Manual download pdf (Page 22)

Installation & Operation Manual

First Hour Rating - 180°F Boiler Loop Water

(Universal Sizing - 45,000 - 295,000 Btu/hr)

Model SIT030 SIT040 SIT050

Circulator Flow

GPM

5 8 12 16 20 5 8 12 16 20 5 8 12 16 20

Domestic Outlet 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140

45,000 108 83 108 83 122 97 122 97 135 110 135 110

60,000 136 103 136 103 150 118 150 118 164 131 164 131

75,000 165 123 165 123 179 138 179 138 194 151 194 151

95,000 171 128 191 142 202 150 217 165 217 165 217 165 233 179 233 179 233 179

115,000 171 128 191 142 223 165 240 177 217 165 252 189 252 189 252 189 233 179 268 204 273 207 273 207

140,000 191 142 223 165 240 177 267 196 252 189 267 200 282 211 286 208 268 204 292 221 307 232 322 242

165,000 240 177 267 196 267 200 282 211 286 213 292 221 307 232 334 251

195,000 334 251

225,000

260,000

295,000

MAX BTU INPUT

77008 89165 105532 114761 129676 92998 112972 123331 129574 132764 94115 114116 125111 134044 146207

Table 8C First Hour Rating - 180°F Boiler Loop Water (Universal Sizing)

8 Performance Data (continued)

Boiler Heating Capacity

First Hour Rating - 180°F Boiler Loop Water

(Universal Sizing - 45,000 - 295,000 Btu/hr)

Model SIT065 SIT080 SIT119

Circulator Flow

GPM

5 8 12 16 20 5 8 12 16 20 5 8 12 16 20

Domestic Outlet 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140

45,000 153 128 153 128 163 138 163 138 197 172 197 172

60,000 183 149 183 149 193 159 193 159 226 193 226 193

75,000 213 170 213 170 222 180 222 180 255 213 255 213

95,000 252 197 252 197 252 197 261 207 261 207 261 207 294 241 294 241 294 241

115,000 291 226 291 226 291 226 291 226 300 235 300 235 300 235 300 235 333 268 333 268 333 268 333 268

140,000 305 235 319 245 338 259 338 259 338 259 304 238 347 268 347 268 347 268 347 268 384 302 382 302 382 302 382 302 382 302

165,000 305 235 319 245 356 271 386 293 388 294 304 238 349 270 374 288 395 302 395 302 387 306 429 337 429 337 429 337 429 337

195,000 319 245 356 271 386 293 388 294 349 270 374 288 409 312 424 323 483 375 485 376 485 376 485 376

225,000 356 271 386 293 388 294 374 288 409 312 424 323 501 388 548 421 541 416

260,000 388 294 424 323 573 438 596 454

295,000 596 454

MAX BTU INPUT

118488 129139 146864 163768 167924 115860 139106 154002 171229 181544 141419 190161 204795 237649 253504

Boiler Heating Capacity

1 2 ... 17 18 19 20 21 22 23 24

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