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Mechanical balance report.pdf
{{:p'>,, -t E;,,, ., p ,t MECHANICAL LETTER SYSTEMS, OF OMAHA,NEBRASKA TRANSMITTAL 7836 F Street Omaha, NE 68127 402-339-7277 339-5022 TO: Attention: Scott Brown The Weitz Company Date: 3/14/2017 8715 South 121st Street Job No. 1525 La Vista, NE 68128 Re: Blair Library WE ARE SENDING YOU ❑ Attached ❑ Under Separate Cover via the following items ❑ Shop drawings ❑ Prints ❑ Plans ❑ Samples ❑ Specifications ❑ Copy of letter ❑ Change order ❑ Balancing Reports Balancing Re um THESE ARE TRANSMITTED as checked below: ❑ For Approval ❑ Approved as submitted ❑ Resubmit for approval ❑ For your use ❑ Approved as noted ❑ Submit for distribution ❑ As requested ❑ Returned for corrections ❑ Return corrected print ❑ For review and comment ❑ Resubmittal ❑ For bids due ❑ Prints returned after loan to us REMARKS COPY TO: SIGNED: If enclosures are not as noted, kindly noti/y us at once. �ec 3/16/11 �-] CBadCon) Air & Hydronic Balancing 3215 Nebraska Ave, Council Bluffs, IA 51501 712-309-3680 or Fax 712-309-3690 NEBB CERTIFIED TEST, ADJUST, & BALANCE REPORT NEBB CERTIFIED PROFESSIONAL JERRY WILLIAMS DATE: FEB 10, 2017 REV 3-8-17 BalCon Job # 15114 BalCon PROJECT TECHNICIAN: KEVIN HOLTMEYER & TOM DONAHUE PROJECT: BLAIR PUBLIC LIBRARY & TECHNOLOGY CENTER 1001 CIVIC DRIVE BLAIR, NE 68008 ENGINEER: CLARK ENERSEN PARTNERS 1010 LINCOLN MALL, SUITE 200 LINCOLN, NE 68508 JERRY WILLIAMS CERTIFICATION 2841 Ew 3m/17 CONTRACTOR: MECHANICAL SYSTEMS ATTN: JEFF BARNES 7835 F STREET OMAHA, NE 68127 Tab Certification # 2841 Certification Expiration Date: 3/31/2017 THE DATA PRESENTED IN THIS REPORT IS A RECORD OF SYSTEM MEASUREMENTS AND FINAL ADJUSTMENTS THAT HAVE BEEN OBTAINED IN ACCORDANCE WITH THE CURRENT EDITION OF THE NEBB PROCEDURAL STANDARDS FOR TESTING, ADJUSTING, AND BALANCING OF ENVIRONMENTAL SYSTEMS. TESTING - ADJUSTING - BALANCING EXHAi1ST FAN TEST RF.PnRT PROJECT: BLAIR PUBLIC LIBRARY & TECHNOLOGY CENTER UNIT DATA IUNIT DATA FAN I.D. # EF-1 FAN 1.0 # LOCATION ROOF LOCATION MANUFACTURER CENTRAL MASTER MANUFACTURER MODEL # PNU160RFE2 MODEL # SERIAL # 16E1165-1 SERIAL # FAN DATA I DESIGN ACTUAL FAN DATA DESIGN ACTUAL EXHAUST AIR CFM 1000 I070 EXHAUST AIR CFM EXHAUST INLET CFM 1000 1070 EXHAUST INLET CFM ESP (in. W.G.) 0.75 0.06 ESP (in. W.G.) MOTOR DATA I DESIGN I ACTUAL MOTOR DATA DESIGN ACTUAL MANUFACTURER MARATHON MANUFACTURER MODEL # 5KH355NA791BX MODEL # FRAME # 48Z FRAME # RATED H.P. 1/4 1/4 RATED H.P. RATED AMPS 5.0 4.1 RATED AMPS VOLTS / PHASE 115 / 1 / 60 118 / 1 / 60 VOLTS / PHASE SERVICE FACTOR 1.35 SERVICE FACTOR MOTOR OVERLOAD THERMALLY PROTECTED MOTOR OVERLOAD DRIVE DATA DESIGN ACTUAL DRIVE DATA DESIGN ACTUAL MOTOR RPM 1725 1763 MOTOR RPM FREQ.DRIVE CV CV FRE .DRIVE FAN RPM DNA 980 FAN RPM FAN SHEAVE N114 34M X 1/2" FAN SHEAVE MOTOR SHEAVE AK 44 X 5/8 MOTOR SHEAVE VP SHEAVE % CLOSED 20% VP SHEAVE % CLOSED BELT SIZE / QTY. TRUE FLEX 2240 41,240 BELT SIZE / QTY. CENTER TO CENTER 6 1/2" CENTER TO CENTER NOTE (S) : Fire code prohibits penetration of grease ducts ,static readings cannot be obtained TEST DATE: 2/10/17 TECHNICIAN : KEVIN HOLYMEYER PAGE: 1 IF *DNA= DATA NOT AVAILABLE TESTING - ADJUSTING - BALANCING (Lo lCon) ERV / ERU TEST REPORT PROJECT: BLAIR PUBLIC LIBRARY & TECH CENTER UNIT DATA ERV -OUTSIDE AIR 11UNIT DATA ERV - EXHAUST FAN I.D. # DOAS-1 FAN I.D # DOAS-1 LOCATION ROOF LOCATION ROOF MANUFACTURER DAIKIN MANUFACTURER DAIKIN MODEL # DPS012AHH020V4 MODEL # DPS012AHH020V4 SERIAL# FBOU160501587 SERIAL# FBOU160501587 FAN DATA DESIGN ACTUAL FAN DATA DESIGN ACTUAL OUTSIDE AIR TOTAL 3600 3575 EXHAUST TOTAL 3200 3243 OUTLET TOTAL 3600 3575 INLET TOTAL 3200 324,t DISCHARGE STATIC (in. W.C. DNA 0.43 DISCHARGE STATIC (in. W.C. DNA ATMOS SUCTION STATIC (in. W.C.) DNA -0.08 SUCTION STATIC (in. W.C.) DNA -1.75 EXTERNAL S.P. (in. W.C.) 1.5 0.51 EXTERNAL S.P. (in. W.C.) 1.5 -1.75 FAN TOTAL S.P. (in. W.C.) 3.25 1.10 FAN TOTAL S.P. (in. W.C.) I DNA 0.32 MOTOR DATA I DESIGN I ACTUAL MOTOR DATA DESIGN ACTUAL MANUFACTURER EBM PAPST MANUFACTURER EBM PAPST MODEL # R3G400-A029-16 MODEL # DNA (1) FRAME # DNA FRAME # DNA (1) RATED H.P. 4.0 4.0 RATED H.P. 4.0 4.0 RATED AMPS 8..8 5.7 / 5,7 / 5.4 RATED AMPS 8.8 5.4 / 5.1 / 5. 4 VOLTS / PHASE 209 / 3 / 60 211 / 3 / 60 VOLTS / PHASE 208 / 3 / 60 211 / 3 / 60 SERVICE FACTOR DNA SERVICE FACTOR DNA MOTOR OVERLOAD VFD MOTOR OVERLOAD VFD DRIVE DATA DESIGN ACTUAL DRIVE DATA DESIGN ACTUAL MOTOR RPM 2550 2277 MOTOR RPM 2550 2160 FREQ.DRIVE VFD VFD FREQ.DRIVE VFD VIA) FAN RPM DIRECT DRIVE DIRECT DRIVE FAN RPM DIRECT DRIVE DIRECT DRIVE FAN SHEAVE DIRECT DRIVE FAN SHEAVE DIRECT DRIVE MOTOR SHEAVE DIRECT DRIVE MOTOR SHEAVE DIRECT DRIVE VP SHEAVE °/a CLOSED DIRECT DRIVE VP SHEAVE % CLOSED DIRECT DRIVE BELT SIZE / QTY. DIRECT DRIVE BELT SIZE / QTY. DIRECT DRIVE CENTER TO CENTER DIRECT DRIVE CENTER TO CENTER DIRECT DRIVE NOTE # (1) MOTOR BLOCKED TEST DATE: 2/7/17 RE\'Isrl) 3/8/2017 TECHNICIAN: KEVIN HOLTMEYER PAGE: 2 *DNA- DATA NOT AVAILABLE (BLalCon) TESTING - ADJUSTING - BALANCING AIR DISTRIBUTION TEST REPORT PROJECT: BLAIR PUBLIC SCHOOL & TECH CENTER SYSTEM: DOAS-1 TERMINAL ID AREA OR ROOM SERVED SIZE DESIGN CFM INITIAL CFM PRELIM. CFM FINAL CFMJD�-% OF SIGN CVB-1 1 DFC-5-2 6" 110 161 101 114 104% 2 FC-5-7 6" 75 110 91 80 107% 3 FC-5-6 6" 75 91 82 68 91 % 4 FC-54 6" 100 94 105 108 108% 5 FC-5-5 6" 100 86 95 97 97% 6 DFC-8-3 8" 190 286 220 186 98% 7 FC4-3 6" 70 99 86 65 93% 8 FC-5-8 6" 100 140 120 94 94% 9 DFC-74 8" 190 176 186 197 104% CVB-2 1 FC-1-8 4" 50 28 47 49 98% 2 FC-2-1 4" 50 30 44 48 96% 3 DFC-7-3 8" 175 263 165 168 96% 4 FC-5-3 6" 75 110 70 78 104% 5 FC-5-2 6" 75 135 68 74 99% 6 DFC-7-1 6" 100 168 86 101 101% 7 FC-5-1 6" 75 52 64 71 95% 8 DFC-7-2 6" 100 134 89 103 103% 9 DFC-6-1 8" 200 278 157 192 96% 10 FC-1-9 4" 50 21 21 46 92% 11 FC-2-2 4" 50 20 20 53 106% NOTES: READINGS TAKEN "'ITH FLOW HOOD UNLESS OTHERWISE NOTED TEST DATE: 2/9I17 TECHNICIAN: KEVIN HOLTMEYER PAGE: 3 *DNA = DATA NOT AVAILABLE. TESTING - ADJUSTING - BALANCING (BLalCon) AIR DISTRIBUTION TEST REPORT PROJECT: BLAIR PUBLIC LIBRARY & TECH CENTER SYSTEM: DOAS-1 TERMINAL ID AREA OR ROOM SERVED SIZE DESIGN CFM INITIAL CFM PRELIM. CFM FINAL CFM % OF DESIGN CVB -3 1 FC-6-1 8" 150 40 143 143 95% 2 DFC-6-2 10" 300 527 295 295 98% 3 FC-6-3 8" 150 50 155 155 103 % V VB-I 1 FC-4-1 6" 100 330 230 95 95% 2 FC4-2 6" 100 291 310 100 100% V VB-2 1 FC-3-1 6" 85 180 100 83 98% 2 FC-3-2 6" 85 80 72 89 105% VVB-3 1 DFC-8-2 loot 315 580 341 318 101 % VVB-4 1 DFC-8-1 10" 315 490 301 323 103% NOTES: READINGS TAKEN WITH FLOW HOOD UNLESS OTHERWISE NOTED TEST DATE: 2/10/17 TECHNICIAN: KEVIN HOLTMEYER PAGE: 4 *DNA = DATA NOT AVAILABLE. ,1111111�.�BalCon') TESTING - ADJUSTING - BALANCING AIR DISTRIBUTION TEST REPORT PROJECT: BLAIR PUBLIC LIBRARY & TECH CENTER SYSTEM: DOAS-1 TERMINAL ID I AREA OR ROOM SERVED SIZE DESIGN CFM INITIAL CFM PRELIM. CFM FINAL CFM % OF DESIGN EXHAUST AFS-1 1 FAMILY REST. 147 8"X8" 110 229 115 102 93`Yd 2 CUST. ROOM 148 8"X8" 110 220 115 103 94% 3 STAFF 142 811X8" 110 402 122 108 98% 4 BREAK ROOM 137 14"X14" 300 560 389 295 98`%, 5 CORRIDOR 8" 150 347 201 145 97'%, 6 CHILD REST. RM 129 8"X8" 110 324 166 106 96°/, 7 CORR. RM 114 8" 160 320 185 164 1030/t, 8 WARMING RM 154 8"X8" 150 201 163 150 1001%, 9 WOMENS RM 104 14"Xi4" 250 243 336 255 102'%, 10 WOMENS RM 104 14"X14" 250 244 301 262 105% 11 MENS RM 105 14"X14" 250 318 222 253 101% 12 MEN,S RM 105 14"X14" 250 212 270 237 951yo h1 D-5 I CORR. RM 145 14"X22" 1000 0 0 1063 1060/, NOTES: READINGS TAKEN WITH FLOW HOOD UNLESS OTHERWISE NOTED TEST DATE: 2/9/17 l2E;Vl$ED 3/Sh7 TECHNICIAN., KEVIN HOLTMEYER PAGE: 5 *DNA = DATA NOT AVAILABLE. (BLalCon) TESTING - ADJUSTING - BALANCING AIR FLOW MEASURING STATION TEST REPORT PROJECT: BLAIR PUBLIC LIBRARY & TECH CENTER UNIT DESIGNATION MANUFACTURER MODEL # NET FREE AREA DESIGN CFM ACTUAL cl CORRECTION FACTOR DOAS-1 AFS-1 KELE ULTRACRMS911-30X14 2,91 2000 2180 (1) NID-3 BLL11110 DNA. 1.36 1000 1063 DNA NOTES: (1) DESIGNS PLRSC li1,A)ULL PLAN 017.01. TEST DATE: 2/10/17 REN'IS:rD 3/8/2017 TECHNICIAN: KEVIN HOLTMEYER PAGE: 6 *DNA = DATA NOT AVAILABLE (BLalCon) TESTING - ADJUSTING - BALANCING AIR DISTRIBUTION TEST REPORT PROJECT: BLAIR PUBLIC LIBRARY & TECH CENTER SYSTEM: DFC'S TERMINAL AREA OR ROOM SERVED I SIZE DESIGN CFM INITIAL CFM PRELIM. CFM FINAL�-YID CFM DFC-1-1 1) 1 TOY STORAGE 130 6" 100 119 167 173 173% 2 CHILD'S REST.129 8"X6" 100 280 181 176 176% 3 MOTHER'S REST.128 8"X6" 100 172 179 177 177% DFC-2 I MECH ROOM 141 8"X6" 125 149 139 136 109% 2 MECH ROOM 141 8"X6" 125 139 141 134 107% 3 FAMILY RM 147 8"X6" 100 94 94 94 94% 4 CUST. RM 148 8"X6" 100 110 110 100 100% DFC-5-1 1 STAFF REST. RM 8"X6" 100 170 176 100 100% 2 CORRIDOR138 loll 250 364 254 262 105% 3 STORAGE 140 8" 190 226 150 176 93% 4 WATER RM 139 14"X8" 150 394 153 162 108% 5 STORAGE 8" 190 221 174 189 99% DFC-5-2 1 BREAK RM 137 12" 400 455 389 387 97% 2 DRIVE UP 134 10" 280 349 287 288 103% 3 BOOK DROP 136 8" 200 176 144 220 110% NOTES: (1) FAN ON LOWEST SPEED. READINGS TAKEN WITH FLOW HOOD UNLESS OTHERWISE NOTED TEST DATE:_2/10/17 TECHNICIAN: KEVIN HOLTMEYER PAGE: 7 1 *DNA = DATA NOT AVAILABLE. (BLalCon TESTING - ADJUSTING - BALANCING AIR DISTRIBUTION TEST REPORT PROJECT: BLAIR PUBLIC LIBRARY & TECH CENTER SYSTEM: DFC'S TERMINAL ID AREA OR ROOM SERVED SIZE DESIGN CFM INITIAL CFM PRELIM. CFM FINALFo CFM OF SIGN DFC-6-1 1 YOUNG ADULT 122 8" 245 236 245 245 100% 2 YOUNG ADULT 122 8" 245 241 240 240 98% 3 YOUNG ADULT 122 LINEAR 225 247 247 247 110% 4 YOUNG ADULT 122 LINEAR 225 196 203 203 90% 5 YOUNG ADULT 122 LINEAR 225 251 240 240 107% DFC-6-2 1 MEN'S RM 105 14"X6" 220 313 205 212 96% 2 WOMEN'S RM 104 1411X6" 220 310 192 203 92% 3 LOBBY 101 14"X6" 180 181 119 175 97% 4 LOBBY 101 14"X6" 180 269 165 171 95% 5 LOBBY 101 14"X6" 180 301 221 169 94% 6 LOBBY101 1411X6" 180 308 226 168 93% DFC-7-1 1 ADULT 119 S" 200 211 193 193 97% 2 ADULT 119 8" 200 235 204 204 102% 3 ADULT 119 LINEAR 200 177 193 193 97% 4 ADULT 119 LINEAR 200 220 196 196 98% 5 ADULT 119 LINEAR 200 194 199 199 100% 6 ADULT 119 LINEAR 200 229 195 195 98% 7 ADULT 119 LINEAR 200 158 1 185 1 185 1 93% NOTES: READINGS TAKEN WITH FLOW HOOD UNLESS OTHERWISE NOTED TEST DATE: 2/9/17 TECHNICIAN: KEVIN HOLTMEYER PAGE: 8 IF *DNA - DATA NOT AVAILABLE. i lCon) Ba TESTI - - BALANCING AIR DISTRIBUTION TEST REPORT PROJECT: BLAIR PUBLIC LIBRARY & TECH CENTER SYSTEM: DFC'S TERMINAL ID AREA OR ROOM SERVED SIZE DESIGN CFM INITIAL CFM PRELIM. CFM FINAL CFM % OF DESIGN DFC-7-2 1 ADULT 119 LINEAR 200 248 201 201 101 % 2 ADULT 119 LINEAR 200 253 180 180 90% 3 ADULT 119 LINEAR 200 243 196 196 98% 4 ADULT 119 LINEAR 200 180 205 205 103% 5 ADULT 119 LINEAR 200 121 212 212 106% 6 ADULT 119 8" 200 185 201 201 101 % 7 ADULT 119 8" 200 250 189 189 95% DFC-7-3 1 ADULT 119 LINEAR 200 252 218 218 109% 2 ADULT 119 LINEAR 200 217 196 196 98% 3 ADULT 119 LINEAR 200 274 .200 200 100% 4 ADULT 119 LINEAR 200 195 197 197 99% 5 ADULT 119 LINEAR 200 197 194 194 97% 6 ADULT 119 LINEAR 200 172 188 188 94% 7 ADULT 119 8" 200 232 216 216 108% DFC-7-4 1 CHILDRENS 127 8" 245 273 251 266 109% 2 CHILDRENS 127 8" 245 267 253 264 108% 3 CHILDRENS 127 811 245 251 266 259 106% 4 CHILDRENS 127 8" 245 269 271 260 106% 5 CHILDRENS 127 8" 215 220 226 219 102% 6 CHILDRENS 127 81' 215 238 233 229 107% NOTES: RFADINGS TAKEN WITH FLOW HOOD UNLESS OTHERWISE NOTED TEST DATE: 2/9/17 TECHNICIAN: KEVIN HOLTMEYER PAGE: 9 *DNA = DATA NOT AVAILABLE. (BLtalCon) TESTING - ADJUSTING - BALANCING AIR DISTRIBUTION TEST REPORT PROJECT: BLAIR PUBLIC LIBRARY & TECH CENTER SYSTEM: DFC'S TERMINAL ID AREA OR ROOM SERVED I SIZE DESIGN CFM I INITIAL CFM PRELIM. CFM FINAL CFM % OF DESIGN DFC-8-1 1 MEETING ROOM 153 12" 375 375 376 376 100% 2 MEETING ROOM 153 12" 375 385 385 385 103% 3 MEETING ROOM 153 12" 375 399 399 369 98% 4 MEETING ROOM 153 12" 375 341 341 371 99% DFC-8-2 I MEETING ROOM 152 12'! 375 319 361 361 96% 2 MEETING ROOM 152 12" 375 357 396 376 100% 3 MEETING ROOM 152 12" 375 331 374 374 100% 4 MEETING ROOM 152 12" 375 334 353 373 99% DFC-8-3 1 CHILDREN'S 127 LINEAR 200 222 193 193 97% 2 CHILDREN'S 127 LINEAR 200 227 200 201 101% 3 CHILDREN'S 127 LINEAR 200 227 190 198 99% 4 CHILDREN'S 127 LINEAR 200 249 212 205 103% 5 CHILDREN'S 127 LINEAR 200 261 226 215 108% 6 CHILDREN'S 127 LINEAR 200 253 222 208 104% 7 CHILDREN'S 127 LINEAR 200 215 190 201 101% NOTES: READINGS TAKEN WITH FLOW HOOD UNLESS OTHERWISE NOTED TEST DATE: 2/10/17 TECHNICIAN: KEVIN HOLTMEYER PAGE: 10 *DNA = DATA NOT AVAILABLE. ell�'BalCon,) TESTING - ADJUSTING - BALANCING ATR DISTRIMITION TEST RRPnRT PROJECT: BLAIR PUBLIC LIBRARY & TECH CENTER SYSTEM: DOAS-1 RETURN GRILL TERMINAL ID AREA OR ROOM SERVED SIZE DESIGN CFM INITIAL CFM PRELIM. CFM FINAL CFM % OF DESIGN DOAS-1 RETURN 1 DFC-7-1 2OX20 1264 2 DFC-7-2 20X20 - - - 1281 3 DFC-6-1 20X20 - - - 983 4 DFC-74 20X20 - - - 1300 5 DFC-8-3 2OX20 - - - 1235 6 DFC-5-2 2OX20 - - - 709 7 DFC-7-3 20X20 - - - 1241 8 DFC-8-1 2OX20 - - = 1179 9 DFC-8-2 20X20 - - - 1167 10 DFC-6-2 20X20 - - - 803 NOTES: READINGS TAKEN WITH FLOW HOOD UNLESS OTHERWISE NOTED TEST DATE: 3/7/2017 TECHNICIAN: KEVIN HOLTMEYER PAGE: 11 *DNA = DATA NOT AVAILABLE.