Approval of Change Order #3 – Tricon Construction Group – Water Treatment Facility Upgrade — E-3

EXHAUST FANS - INLINE (EF) <table> <tr> <th>UNIT NO.</th> <th>SERVICE</th> <th>VOLUME (CFM)</th> <th>EXT. S.P. IN W.</th> <th>HP</th> <th>DRIVE</th> <th>MOUNTING</th> <th>MANUF. MODEL</th> <th>DUCT CONNECTION</th> <th>WEIGHT</th> <th>COMMENTS</th> </tr> <tr> <td>1047-3</td> <td>CHEMICAL STORAGE 10-101</td> <td>60</td> <td>0.17 in w.g.</td> <td>0.025</td> <td>DIRECT</td> <td>SUSPENDED</td> <td>GREENBRIER 50-120</td> <td>9" x 9"</td> <td>18</td> <td>2, 4, 10</td> </tr> <tr> <td>2547-1</td> <td>MECHANICAL ROOM 20-101</td> <td>1,000</td> <td>0.28 in w.g.</td> <td>0.17</td> <td>DIRECT</td> <td>SUSPENDED</td> <td>GREENBRIER 50-120</td> <td>10" x 16"</td> <td>58</td> <td>2, 4, 10</td> </tr> </table> SIDEWALL FANS - (EF) <table> <tr> <th>UNIT NO.</th> <th>SERVICE</th> <th>CFM OF STD. AIR</th> <th>EXT. S.P. IN W.</th> <th>MOTOR HP</th> <th>DRIVE</th> <th>FAN DIA.</th> <th>MOTOR TYPE</th> <th>MANUF. MODEL</th> </tr> <tr> <td>1047-2</td> <td>STILL WELL ROOM 10-101</td> <td>300</td> <td>0.25 in w.g.</td> <td>0.07</td> <td>DIRECT</td> <td>8" x 12"</td> <td>ECM</td> <td>GREENBRIER 124H-124V</td> </tr> <tr> <td>1047-2</td> <td>CH. STORAGE ROOM 10-107</td> <td>300</td> <td>0.25 in w.g.</td> <td>0.07</td> <td>DIRECT</td> <td>8" x 12"</td> <td>ECM</td> <td>GREENBRIER 124H-124V</td> </tr> <tr> <td>2547-1</td> <td>MECHANICAL ROOM 20-101</td> <td>1,000</td> <td>0.28 in w.g.</td> <td>0.17</td> <td>DIRECT</td> <td>8" x 12"</td> <td>ECM</td> <td>GREENBRIER 124H-124V</td> </tr> <tr> <td>2547-1</td> <td>MECHANICAL ROOM 20-101</td> <td>1,000</td> <td>0.28 in w.g.</td> <td>0.17</td> <td>DIRECT</td> <td>8" x 12"</td> <td>ECM</td> <td>GREENBRIER 124H-124V</td> </tr> </table> SPLIT SYSTEM HEAT PUMP UNITS (SS) <table> <tr> <th>UNIT NO.</th> <th>SERVICE</th> <th>VOLUME (CFM)</th> <th>COOLING CAP. (BTU)</th> <th>OUTDOOR UNITS</th> <th>WEIGHT (LBS)</th> <th>MIN. Btu</th> <th>OPERATING TEMP.</th> <th>MANUF. MODEL</th> <th>COMMENTS</th> </tr> <tr> <td>2050-1</td> <td>MECHANICAL ROOM 20-101</td> <td>33,000</td> <td>133,000</td> <td>3</td> <td>111</td> <td>15</td> <td>-15° to 15°</td> <td>CARRIER 17MAHA</td> <td>1, 2, 4, 5</td> </tr> <tr> <td>3550-1</td> <td>MECHANICAL ROOM 35-101</td> <td>300</td> <td>13,000</td> <td>3</td> <td>111</td> <td>15</td> <td>-15° to 15°</td> <td>CARRIER 17MAHA</td> <td>1, 2, 4, 5</td> </tr> </table> ELECTRIC UNIT HEATERS (EUH) <table> <tr> <th>UNIT NO.</th> <th>SERVICE</th> <th>TYPE</th> <th>CFM OF STD. AIR</th> <th>CFM OF STD. AIR</th> <th>CFM OF STD. AIR</th> <th>MOTOR HP</th> <th>MOTOR RPM</th> <th>SPEED</th> <th>ELEV. MOUNTING FL</th> <th>MANUF. MODEL</th> <th>COMMENTS</th> </tr> <tr> <td>1042-1</td> <td>STILL WELL ROOM 10-101</td> <td>100</td> <td>0.25</td> <td>0.25</td> <td>0.25</td> <td>0.01</td> <td>1800</td> <td>1</td> <td>HORIZ.</td> <td>QMAX RHF</td> <td>1, 2, 3</td> </tr> <tr> <td>1042-2</td> <td>CHILDREN ROOM 10-107</td> <td>100</td> <td>0.25</td> <td>0.25</td> <td>0.25</td> <td>0.01</td> <td>1800</td> <td>1</td> <td>HORIZ.</td> <td>QMAX RHF</td> <td>1, 2, 3</td> </tr> <tr> <td>2042-1</td> <td>CHILDREN ROOM 20-101</td> <td>100</td> <td>0.25</td> <td>0.25</td> <td>0.25</td> <td>0.01</td> <td>1800</td> <td>1</td> <td>HORIZ.</td> <td>QMAX RHF</td> <td>1, 2, 3</td> </tr> <tr> <td>2042-2</td> <td>ANTISEPTIC ROOM 20-107</td> <td>100</td> <td>0.25</td> <td>0.25</td> <td>0.25</td> <td>0.01</td> <td>1800</td> <td>1</td> <td>HORIZ.</td> <td>QMAX RHF</td> <td>1, 2, 3</td> </tr> <tr> <td>2042-3</td> <td>ANTISEPTIC ROOM 20-107</td> <td>100</td> <td>0.25</td> <td>0.25</td> <td>0.25</td> <td>0.01</td> <td>1800</td> <td>1</td> <td>HORIZ.</td> <td>QMAX RHF</td> <td>1, 2, 3</td> </tr> <tr> <td>2042-4</td> <td>ANTISEPTIC ROOM 20-107</td> <td>100</td> <td>0.25</td> <td>0.25</td> <td>0.25</td> <td>0.01</td> <td>1800</td> <td>1</td> <td>HORIZ.</td> <td>QMAX RHF</td> <td>1, 2, 3</td> </tr> <tr> <td>2042-5</td> <td>ANTISEPTIC ROOM 20-107</td> <td>100</td> <td>0.25</td> <td>0.25</td> <td>0.25</td> <td>0.01</td> <td>1800</td> <td>1</td> <td>HORIZ.</td> <td>QMAX RHF</td> <td>1, 2, 3</td> </tr> </table> GRILLE SCHEDULE <table> <tr> <th>UNIT NO.</th> <th>SERVICE</th> <th>CONNECTION SIZE</th> <th>AIR PATTERN</th> <th>MANUF. MODEL</th> <th>COMMENTS</th> </tr> <tr> <td>1042-1</td> <td>RETURN GRILLE</td> <td>12002</td> <td>DISCATE</td> <td></td> <td></td> </tr> <tr> <td>1042-1</td> <td>PLASTIC DIFFUSER</td> <td>12002</td> <td>DISCATE</td> <td></td> <td></td> </tr> </table> EQUIPMENT ELECTRICAL INFORMATION <table> <tr> <th>DESCRIPTION</th> <th>MCA</th> <th>MOTOR HP</th> <th>VOLTAGE</th> <th>PHASE</th> <th>FLA</th> <th>KW</th> <th>REMARKS</th> </tr> <tr> <td>1042-1</td> <td>0.75</td> <td>120</td> <td>1</td> <td>1</td> <td>1.0</td> <td>0.75</td> <td></td> </tr> <tr> <td>1042-2</td> <td>0.75</td> <td>120</td> <td>1</td> <td>1</td> <td>1.0</td> <td>0.75</td> <td></td> </tr> <tr> <td>1042-3</td> <td>0.75</td> <td>120</td> <td>1</td> <td>1</td> <td>1.0</td> <td>0.75</td> <td></td> </tr> <tr> <td>1042-4</td> <td>0.75</td> <td>120</td> <td>1</td> <td>1</td> <td>1.0</td> <td>0.75</td> <td></td> </tr> <tr> <td>1042-5</td> <td>0.75</td> <td>120</td> <td>1</td> <td>1</td> <td>1.0</td> <td>0.75</td> <td></td> </tr> <tr> <td>2042-1</td> <td>0.75</td> <td>120</td> <td>1</td> <td>1</td> <td>1.0</td> <td>0.75</td> <td></td> </tr> <tr> <td>2042-2</td> <td>0.75</td> <td>120</td> <td>1</td> <td>1</td> <td>1.0</td> <td>0.75</td> <td></td> </tr> <tr> <td>2042-3</td> <td>0.75</td> <td>120</td> <td>1</td> <td>1</td> <td>1.0</td> <td>0.75</td> <td></td> </tr> <tr> <td>2042-4</td> <td>0.75</td> <td>120</td> <td>1</td> <td>1</td> <td>1.0</td> <td>0.75</td> <td></td> </tr> <tr> <td>2042-5</td> <td>0.75</td> <td>120</td> <td>1</td> <td>1</td> <td>1.0</td> <td>0.75</td> <td></td> </tr> </table> AIR COOLED COMPRESSOR-CONDENSING UNITS <table> <tr> <th>UNIT NO.</th> <th>SERVICE</th> <th>NO. OF COMPS.</th> <th>NOM. CAP. (TONS)</th> <th>REF. TYPE</th> <th>% CAP. STEPS</th> <th>MODULATING</th> <th>DEH</th> <th>SEER</th> <th>CFM OF STD. AIR</th> <th>FMT. AIR</th> <th>NO. OF FANS</th> <th>FAN TYPE</th> <th>DRIVE</th> <th>SUPPORT</th> <th>DESIGN DIMENSIONS</th> <th>DESIGN ISOLATORS</th> <th>DESIGN DIMENSIONS</th> </tr> <tr> <td>1042-1</td> <td>1042-1</td> <td>1</td> <td>10</td> <td>R134A</td> <td>12.5</td> <td>18</td> <td>4260 CFM</td> <td>95°F</td> <td>1</td> <td>PROPS</td> <td>DIRECT</td> <td>PO/PMAD</td> <td></td> <td></td> <td></td> <td></td> <td></td> </tr> </table> DAMPER SCHEDULE (D) <table> <tr> <th>UNIT NO.</th> <th>SERVICE</th> <th>HEIGHT</th> <th>WIDTH</th> <th>MFR. MODEL</th> <th>ACTUATOR</th> <th>POWER</th> <th>RUN TIME</th> <th>BLADE TYPE</th> <th>FAIL POSITION</th> <th>RHD SWITCH</th> <th>COMMENTS</th> </tr> <tr> <td>1047-3</td> <td>CHEMICAL STORAGE 10-101</td> <td>6'</td> <td>6'</td> <td>TAMCO 1600</td> <td>ELI300 NT/NTB</td> <td>20</td> <td>NORMAL</td> <td>PARALLEL</td> <td>CLOSED</td> <td>NO</td> <td>NO</td> </tr> <tr> <td>2547-1</td> <td>MECHANICAL ROOM 20-101</td> <td>10'</td> <td>10'</td> <td>TAMCO 1600</td> <td>ELI300 NT/NTB</td> <td>20</td> <td>NORMAL</td> <td>PARALLEL</td> <td>CLOSED</td> <td>NO</td> <td>NO</td> </tr> <tr> <td>2547-1</td> <td>MECHANICAL ROOM 20-101</td> <td>10'</td> <td>10'</td> <td>TAMCO 1600</td> <td>ELI300 NT/NTB</td> <td>20</td> <td>NORMAL</td> <td>PARALLEL</td> <td>CLOSED</td> <td>NO</td> <td>NO</td> </tr> <tr> <td>2547-1</td> <td>MECHANICAL ROOM 20-101</td> <td>10'</td> <td>10'</td> <td>TAMCO 1600</td> <td>ELI300 NT/NTB</td> <td>20</td> <td>NORMAL</td> <td>PARALLEL</td> <td>CLOSED</td> <td>NO</td> <td>NO</td> </tr> <tr> <td>2547-1</td> <td>MECHANICAL ROOM 20-101</td> <td>10'</td> <td>10'</td> <td>TAMCO 1600</td> <td>ELI300 NT/NTB</td> <td>20</td> <td>NORMAL</td> <td>PARALLEL</td> <td>CLOSED</td> <td>NO</td> <td>NO</td> </tr> </table> FURNACES (F) <table> <tr> <th>UNIT NO.</th> <th>SERVICE</th> <th>CFM OF STD. AIR</th> <th>MOTOR HP</th> <th>EXT. S.P. IN. (W.)</th> <th>GAS PRESS. IN. PSI</th> <th>GAS INPUT</th> <th>GAS OUTPUT</th> <th>COMB. AIR VENT DIA.</th> <th>SUPPORT</th> <th>MANUF. MODEL</th> </tr> <tr> <td>1047-1</td> <td>STILL WELL ROOM 10-101</td> <td>1200 CFM</td> <td>0.5</td> <td>6.00 in w.g.</td> <td>2.00 psi</td> <td>60000 Btu/h</td> <td>50000 Btu/h</td> <td>3.00 in</td> <td></td> <td>CARRIER 17MAHA</td> </tr> </table> LOUVER SCHEDULE (L) <table> <tr> <th>UNIT NO.</th> <th>SERVICE</th> <th>NON. WIDTH (%)</th> <th>NON. HEIGHT (%)</th> <th>FREE AREA (%)</th> <th>DESIGN VELOCITY (FPM)</th> <th>STATIC PRESSURE (IN. W.C.)</th> <th>MANUF. MODEL</th> <th>COMMENTS</th> </tr> <tr> <td>104-1</td> <td>CHLORINE ROOM 10-101</td> <td>18"</td> <td>18"</td> <td>0.9</td> <td>1000 FPM</td> <td>0.02</td> <td>AUDEN ELFA10X10</td> <td></td> </tr> <tr> <td>104-2</td> <td>STILL WELL ROOM 10-101</td> <td>18"</td> <td>18"</td> <td>0.9</td> <td>1000 FPM</td> <td>0.02</td> <td>AUDEN ELFA10X10</td> <td></td> </tr> <tr> <td>204-1</td> <td>CHLORINE ROOM 20-101</td> <td>12"</td> <td>12"</td> <td>0.7</td> <td>1000 FPM</td> <td>0.02</td> <td>AUDEN ELFA10X10</td> <td></td> </tr> <tr> <td>204-2</td> <td>CHLORINE ROOM 20-101</td> <td>12"</td> <td>12"</td> <td>0.7</td> <td>1000 FPM</td> <td>0.02</td> <td>AUDEN ELFA10X10</td> <td></td> </tr> <tr> <td>204-3</td> <td>ANTISEPTIC ROOM 20-107</td> <td>12"</td> <td>12"</td> <td>0.7</td> <td>1000 FPM</td> <td>0.02</td> <td>AUDEN ELFA10X10</td> <td></td> </tr> <tr> <td>204-4</td> <td>ANTISEPTIC ROOM 20-107</td> <td>12"</td> <td>12"</td> <td>0.7</td> <td>1000 FPM</td> <td>0.02</td> <td>AUDEN ELFA10X10</td> <td></td> </tr> <tr> <td>204-5</td> <td>ANTISEPTIC ROOM 20-107</td> <td>12"</td> <td>12"</td> <td>0.7</td> <td>1000 FPM</td> <td>0.02</td> <td>AUDEN ELFA10X10</td> <td></td> </tr> </table> ELECTRIC WALL HEATERS (EWHT) <table> <tr> <th>UNIT NO.</th> <th>SERVICE</th> <th>W</th> <th>D</th> <th>WATTS</th> <th>CAP. BTU</th> <th>RECESS</th> <th>INTERNAL STAT</th> <th>MANUF. MODEL</th> <th>COMMENTS</th> </tr> <tr> <td>1049-1</td> <td>MECHANICAL STORAGE 10-101</td> <td>120</td> <td>4"</td> <td>1500</td> <td>5100</td> <td>4"</td> <td>4"</td> <td>QMARK AWH</td> <td></td> </tr> </table> DESTRATIFICATION FANS - HVLS <table> <tr> <th>UNIT NO.</th> <th>SERVICE</th> <th>W</th> <th>DIA</th> <th>MOTOR HP</th> <th>CONTROLLER</th> <th>MANUF. MODEL</th> </tr> <tr> <td>2049-1</td> <td>FILTER ROOM 20-101</td> <td>100</td> <td>52"</td> <td>0.25</td> <td>YES</td> <td>GREENBRIER 525</td> </tr> <tr> <td>2049-2</td> <td>NO SKID ROOM 20-101</td> <td>100</td> <td>52"</td> <td>0.25</td> <td>YES</td> <td>GREENBRIER 525</td> </tr> <tr> <td>2049-3</td> <td>NO SKID ROOM 20-101</td> <td>100</td> <td>52"</td> <td>0.25</td> <td>YES</td> <td>GREENBRIER 525</td> </tr> </table> GAS FIRED UNIT HEATERS (GUH) <table> <tr> <th>UNIT NO.</th> <th>SERVICE</th> <th>GAS INPUT MBH</th> <th>GAS OUTPUT MBH</th> <th>CFM OF STD. AIR</th> <th>GAS TYPE</th> <th>GAS PRESS. IN. PSI</th> <th>MOTOR HP</th> <th>PAN TYPE</th> <th>COMB. AIR VENT DIA.</th> <th>FUEL VENT DIA.</th> <th>DIFFUSER</th> <th>MANUF. MODEL</th> <th>COMMENTS</th> </tr> <tr> <td>1047-1</td> <td>STILL WELL ROOM 10-101</td> <td>10000 Btu/h</td> <td>10000 Btu/h</td> <td>450 CFM</td> <td>GAS</td> <td>100 psi</td> <td>0.50</td> <td>PROPS</td> <td>6"</td> <td>6"</td> <td>HEIZOR LEDZ</td> <td>HEIZOR LEDZ</td> <td></td> </tr> </table> SCHEDULE REMARKS 1. SEE DIRECT MANUAL (HVAC SPECIFICATION) FOR SEQUENCE OF OPERATION. 2. MOUNTING BRACKET BY SET MANUFACTURER. 3. DAMPER OPENING SIZE TO DUCT SIDE LINES IS OUTSIDE OF DAMPER SIZE. 4. PUSH DISCONNECT, INSTALLATION BY ELECTRICAL. 5. MOUNT EXTERIOR UNIT TO MAINTAIN CLEARANCES REQUIRED BY MANUFACTURER. 6. KYNAR COATING, COLOR TO BE SELECTED BY ARCHITECT. 7. PERMANENT COATING, COLOR TO BE SELECTED BY ARCHITECT. 8. RECOMMENDATION FOR ACCESSORIES TO BE SELECTED BY ARCHITECT. 9. EQUIPMENT, WORK AND ACCESSORIES SHALL BE SUITABLE FOR CONTAMINATED ENVIRONMENTS. SEE SPECIFICATION FOR ADDITIONAL DETAIL.