Attachment 3: Drawings

GENERAL NOTES:

1. REMOVE AND REPLACE PUMP AND MOTOR COMBINATION.
2. VERIFY SHAFT ALIGNMENT AFTER NEW MOTOR / PUMP COMBINATION ARE INSTALLED.

3. TWO HOT WATER AND TWO CHILLER PUMP MOTOR COMBINATIONS ARE TO BE

REPLACED.

4. REMOVE AND REPLACE THE VARIABLE FREQUENCY DRIVES FOR THE HOT WATER

PUMPS. VFD'S ARE TO 100 PERCENT COMPARABLE WITH MOTOR ON THE NEW PUMPS.

5. REMOVE THE MOTOR STARTER ON THE CHILLER WATER PUMPS AND INSTALL NEW

VARIABLE FREQUENCY DRIVES FOR THE CHILLER PUMPS. VFD'S ARE TO BE 100

PERCENT COMPATIBLE WITH MOTOR ON THE NEW PUMPS.

6. REPROGRAM THE JOHNSON CONTROLS BUILDING SOLUTIONS (JCBS) METASYS

GRAPHIC INTERFACE FOR THE NEWLY INSTALLED HARDWARE.

7. VERIFY CHEMICAL COMPOSITION OF THE WATER IN BOTH THE CHILLER AND HOT

WATER SYSTEM IS CHEMICAL TREATED CORRECTLY AND PROPOSE

RECOMMENDATIONS FOR MAINTENANCE.
8. ALL FOUR PUMPS, MOTORS AND VFD'S ARE TO BE THE SAME MANUFACTURE. 9. REMOVE AND REPLACE THE AIR HANDLING UNIT (AHU) VFD DRIVE..

AHU MOTOR

HOT WATER AND CHILLER PUMP SPECIFICATIONS:

1. PUMP MANUFACTURE - ARMSTRONG

2. PUMP MODEL NUMBER - 3X2X8

4030

3. PUMP CAPACITY - 140 GPM - 45 FEET

4. PUMP IMPELLER DIAMETER 7.08

5. PUMP CONSTRUCTION - BF

6. MOTOR - 3HP- 3 PHASE 208-230/460V AT 1800 RPM

7. MOTOR MANUFACTURE - BALDOR OR DAYTON

8. BALDOR MOTOR - PART NUMBER M3211T

9. DAYTON MOTOR - PART NUMBER 2NKY8B