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HomeMy WebLinkAboutB16-0481_M101_1482188443.pdfN.T.S. M101 MECHANICAL NOTES & SCHEDULES AIR DEVICE SCHEDULE MARK NECK SIZE DIFFUSER FACE OR CEILING GRID SIZE (in) CFM RANGE MOUNT DUTY MFGR. MODEL NO. REMARKS LAY IN SURFACE DUCT SUPPLY RETURN EXHAUST SG-1 14"X6" 16"x8" 200-500 - X - X - - PRICE 520 1-3 TG-1 14"X8" 16-1/2"x10-1/2" 200-500 - X - - X - PRICE 530 1,4 SCALE: PROJECT NUMBER: DRAWING TITLE ISSUE / REVISION 51643 SOLARIS PLAZA 141 E MEADOW DRIVE #202 VAIL, CO 81657 SHEET NUMBER 10.26.16 PERMIT ISSUE 960 Atlantic Ave. Alameda, CA 94501 510 865 8663 mbharch.com 3371 Olcott Street Copyright c 2016 info@acies.net fx: (408) 522-5260 ph: (408) 522-5255 Santa Clara, CA 95054 ENGINEERING EXP: 10/31/17 12.15.16 PLAN CHECK COMMENTS (EXISTING) FAN COIL UNIT SCHEDULE EQUIP. TAG MANUFACTURER & MODEL SERVICE NOMINAL CAPACITY (TONS) OUTSIDE AIR (CFM) CFM HEATING CAPACITY ELECTRICAL NOTES MBH V/ph/Hz HP FC-1 CARRIER 39S-05 ENTIRE SPACE 5 412 2000 81 115/1/60 3/4 1-5 EXISTING FAN COIL UNIT, SHOWN FOR REFERENCE ONLY. BALANCE OUTDOOR AIR AS INDICATED ON SCHEDULE. 1. 2. PERFORM HVAC MAINTENANCE CHECKLIST. 3. PROVIDE NEW THERMOSTAT: VENSTAR - MOD# T2900 4. - SEE BID ALTERNATE NOTE BELOW. 5. REMOTE TEMPERATURE SENSOR, ACI - MOD# A1K-NI-SBS CONTRACTOR TO VERIFY THAT REMOTE SENSOR IS COMPATIBLE WITH THE VENSTAR T2900, BEFORE INSTALLATION. NOTE: NOTE: MECHANICAL CONTRACTOR SHALL INVESTIGATE CONDITIONS AND FUNCTIONALITY OF EXISTING HVAC EQUIPMENT AND SHALL PROVIDE A BID ALTERNATE FOR REPAIRING OR REPLACING NON-FUNCTIONAL AND/OR DEFECTIVE EQUIPMENT. BID ALTERNATE DAMPERS FOR OUTDOOR AIR SUPPLY SHALL AUTOMATICALLY SHUT WHEN THE SYSTEM OR SPACES SERVED ARE NOT IN USE OR DURING BUILDING WARM-UP, AND SETBACK. OPERATION OF DAMPERS SHALL BE ALLOWED DURING VENTILATION PREPURGE ONE HOUR BEFORE EXPECTED OCCUPANCY. DAMPER CONTROL 1. LUBE ALL BEARINGS AND LINKAGES AS REQUIRED 2. CHECK ALL MOTORS AND DRIVES 3. REPLACE ALL FAN BELTS 4. VISUALLY INSPECT ALL SYSTEMS FOR REFRIGERANT, OIL OR WATER LEAKS 5. CHECK CONTROL SETTINGS 6. CHECK OPERATION OF SAFETY CONTROLS 7. CHECK GENERAL OPERATION OF EQUIPMENT 8. CHECK ALL SEALS AND PACKING 9. CHECK STARTER CONTACT POINTS 10. CHECK AND TIGHTEN ELECTRICAL CONNECTIONS 11. CHECK OPERATION OF CYLINDER UNLOADERS 12. CHECK SOLENOID AND EXPANSION VALVES FOR CORRECT OPERATION 13. CHECK ALL DAMPERS FOR PROPER POSITION AND OPERATION 14. CALIBRATE CONTROLS AS REQUIRED 15. CHECK VOLTAGE AND AMPERAGE OF MAIN EQUIPMENT 16. CHECK HOT GAS BYPASS WHERE REQUIRED 17. CHECK MOTOR SPEED CONTROLLERS 18. CHECK FANS AND BLOWERS FOR PROPER POSITION AND SET SCREW TIGHTNESS 19. VISUALLY CHECK HEAT EXCHANGER FOR LEAKS OR CRACKS 20. CHECK HEATER SEQUENCE OF OPERATION 21. PROGRAM T-STATS WITH NEW HOUR OF OPERATION PER TENANT. THIS SECTION DESCRIBES THE MANNER THE AIR CONDITIONING SYSTEM SHALL OPERATE TO MAINTAIN SETPOINT TEMPERATURE INSIDE THE CONDITIONED SPACE. UNIT CONTROLLER SHALL BE ABLE TO CONTROL HEATING INSIDE THE UNIT IN ORDER TO MAINTAIN THE OCCUPIED/UNOCCUPIED, HEATING SET POINTS AS INDICATED ON PLANS. OPERATING SCHEDULES AS PER TENANT BASED ON BUSINESS HOURS. OCCUPIED: SUPPLY FAN ON. - SUPPLY FAN SHALL BE ON ALL TIMES DURING OCCUPIED MODE. THE OUTDOOR AND RETURN AIR DAMPERS ARE OPENED. COOLING MODE N/A. HEATING MODE AS SPACE TEMPERATURE DROPS BELOW TEMPERATURE SET POINT AS SENSED BY THE ROOM THERMOSTAT, THE CONTROLLER SHALL ACTIVATE THE HEATING SYSTEM TO MAINTAIN SPACE TEMPERATURE UNOCCUPIED: SUPPLY FAN OFF. - THE OUTSIDE AIR DAMPER IS CLOSED AND RETURN AIR DAMPER IS FULL OPEN. COOLING MODE N/A. HEATING MODE WHEN SPACE TEMPERATURE DROPS BELOW NIGHT SETBACK SET POINT, THE UNIT WILL BE ACTIVATED INTO HEATING MODE AND RUN UNTIL SET POINT IS ACHIEVED. AT THIS TIME THE UNIT WILL SHUT BACK OFF. MORNING WARM-UP CYCLE: SUPPLY FAN ON. - THE OUTSIDE AIR DAMPER IS CLOSED AND RETURN AIR DAMPER IS FULL OPEN. HEATING IS $&7,9$7(' 81,7 ,6 72 581 ,1 7+,6 02'( 817,/ 5(7851 $,5 7(03(5$785( 2) )ƒ ,6 6$7,6),(' 6<67(0 :,// THEN SWITCH TO OCCUPIED MODE SET POINTS: 2&&83,(' &22/,1* 1$ +($7,1* ƒ) 812&&83,(' +($7,1* ƒ) SEQUENCE OF OPERATION HVAC MAINTENANCE CHECKLIST FOR EXISTING SYSTEM ***NOTE: NO REPAIR SHALL BE MADE WITHOUT OWNER APPROVAL 12/19/16