MECHANICAL CRITERIA CONTROL SYSTEM AND SEQUENCE OF OPERATIONS MECHANICAL ABBREVIATIONS MECHANICAL SYMBOL LIST 1. BEFORE SUBMITTING A PROPOSAL, THE MECHANICAL CONTRACTOR SHALL VISIT THE SITE OF WORK AND FAMILIARIZE SEQUENCES OF OPERATION HIMSELF WITH ALL SITE CONDITIONS. MECHANICAL CONTRACTOR SHALL CAREFULLY EXAMINE ALL CIVIL, ARCHITECTURAL, AFF ABOVE FINISHED FLOOR SUPPLY AIR DUCT UP STRUCTURAL, PLUMBING, MECHANICAL AND ELECTRICAL CONSTRUCTION DOCUMENTS. SUBMISSION OF A BID WILL 1. FCU-1 (GAS HEAT, DX COOLING CONSTANT VOLUME) AHJ AUTHORITY HAVING JURISDICTION ACKNOWLEDGE THE MECHANICAL CONTRACTOR HAS VISITED THE SITE AND EXAMINED ALL CONSTRUCTION DOCUMENTS AHU AIR HANDLING UNIT SUPPLY AIR DUCT DOWN AND BID INSTRUCTIONS. THE MECHANICAL CONTRACTOR'S BID SHALL INCLUDE ALL MECHANICAL WORK IN THE OCCUPIED MODE: A.I.P. ABANDON IN PLACE CONSTRUCTION DOCUMENTS, INCLUDING MECHANICAL WORK RELATED TO EQUIPMENT PROVIDED BY OTHERS. OUTDOOR AIR DAMPER OPEN TO SETPOINT AS SCHEDULED AL ALUMINUM RETURN AIR DUCT UP SUPPLY FAN OPERATES CONTINUOUSLY ALT ALTERNATE 2. MECHANICAL CONTRACTOR SHALL REQUEST CLARIFICATION ON ANY ITEM(S) OF THE CONTRACT DOCUMENTS THAT ARE THERMOSTAT SET FOR 70°F (FIELD ADJUSTABLE), UNLESS OTHERWISE DIRECTED BY OWNER. AP ACCESS PANEL RETURN AIR DUCT DOWN NOT UNDERSTOOD OR WHERE CONFLICTS MAY EXIST. CLARIFICATIONS MUST BE PRESENTED AS A "REQUEST FOR AS AIR SEPARATOR INFORMATION" (RFI) IN WRITING PRIOR TO SUBMITTING A BID. RFI SHALL BE PRESENTED A MINIMUM OF FIVE (5) WORKING COOLING: ATC AUTOMATIC TEMPERATURE CONTROL VALVE EXHAUST AIR DUCT UP DAYS BEFORE THE BID DATE. OBTAIN THE RFI FORM AT WWW.GANDWENGINEERING.COM/DOCUMENTS. SUBMISSION OF A UPON SIGNAL FROM 7-DAY PROGRAMMABLE THERMOSTAT; ATR ALL THREAD ROD BID WILL ACKNOWLEDGE THE MECHANICAL CONTRACTOR UNDERSTANDS THE SCOPE OF WORK, MEANS AND METHODS OF IF SPACE TEMPERATURE RISES 2°F OR MORE ABOVE SET POINT COOLING IS ENERGIZED ATU AIR TERMINAL UNIT EXHAUST AIR DUCT DOWN INSTALLATION, EQUIPMENT AND MATERIALS TO BE USED. RFI THAT HAVE NOT BEEN CLARIFIED PRIOR TO BID, WILL BE AV MANUAL AIR VENT PROVIDED BY THE MECHANICAL CONTRACTOR, AS DIRECTED BY THE ENGINEER OF RECORD, AND THE MOST STRINGENT HEATING: BB BASEBOARD HEATER CHANGE IN DUCT SIZE MATERIALS, EQUIPMENT, AND SCOPE OF WORK SHALL APPLY. NO ADDITIONAL COMPENSATION WILL BE MADE FOR THE UPON SIGNAL FROM 7-DAY PROGRAMMABLE THERMOSTAT; BDD BACK DRAFT DAMPER FAILURE OF THE CONTRACTOR TO OBTAIN CLARIFICATIONS PRIOR TO BID. IF SPACE TEMPERATURE DROPS 2°F OR MORE BELOW SET POINT HEATING IS ENERGIZED BES BANKING EQUIPMENT SUPPLIER TURNING VANES BFF BELOW FINISHED FLOOR 3. THE MECHANICAL CONTRACTOR'S BID SHALL BE BASED ON THE SCHEDULED EQUIPMENT, MATERIALS, AND UNOCCUPIED MODE: BMS BUILDING MANAGEMENT SYSTEM FLEXIBLE DUCT CONNECTION MANUFACTURERS WHICH FORM THE "BASIS OF DESIGN". ALL OTHER EQUIPMENT, MATERIALS, AND MANUFACTURERS, ARE OUTDOOR AIR DAMPER CLOSED BOD BOTTOM OF DUCT CONSIDERED SUBSTITUTIONS. CONTRACTOR PROPOSED SUBSTITUTIONS MUST BE SUBMITTED TO THE ENGINEER OF SUPPLY FAN OPERATES UPON CALL FOR COOLING OR HEATING BOE BOTTOM OF EQUIPMENT HORIZONTAL LIFE SAFETY DAMPER RECORD FOR REVIEW AND WITH A COMPLETED SUBSTITUTION REQUEST FORM. OBTAIN THIS FORM AT THERMOSTAT SET FOR 80°F COOLING AND 70°F HEATING BOP BOTTOM OF PIPE WWW.GANDWENGINEERING.COM/DOCUMENTS. APPROVALS OF SUBSTITUTIONS ARE CONTINGENT UPON ENGINEER'S BS BRANCH SELECTOR - DAIKIN VERTICAL LIFE SAFETY DAMPER REVIEW. THE MECHANICAL CONTRACTOR SHALL MAKE NO PRIOR ASSUMPTIONS ON SUBSTITUTIONS NOT APPROVED BY COOLING: CH CHILLER THE ENGINEER. IF THE ENGINEER APPROVES A SUBSTITUTION REQUEST, THE MECHANICAL CONTRACTOR WILL BE HELD UPON SIGNAL FROM 7-DAY PROGRAMMABLE THERMOSTAT; CLG CEILING M MOTORIZED AUTOMATIC DAMPER (MAD) RESPONSIBLE FOR ENGINEERING REVISIONS, PHYSICAL SIZE, CAPACITIES, COORDINATION, SUPPLEMENTAL DRAWINGS IF SPACE TEMPERATURE RISES 2°F OR MORE SET POINT COOLING IS ENERGIZED CO CARBON MONOXIDE AND INFORMING OTHER TRADE CONTRACTORS RELATED TO THE INSTALLATION, AS TO ANY SPECIFIED ITEM CHANGES. THE CO2 CARBON DIOXIDE MANUAL DAMPER MECHANICAL CONTRACTOR SHALL BEAR AS PART OF HIS CONTRACT, ANY ADDITIONAL COSTS INCURRED IN HIS WORK OR HEATING: CR CONDENSER WATER RETURN BY THE OTHER CONTRACTORS AS A RESULT OF INSTALLATION FOR OTHER THAN "BASIS OF DESIGN" MATERIALS AND UPON SIGNAL FROM 7-DAY PROGRAMMABLE THERMOSTAT; CRAC COMPUTER ROOM AIR CONDITIONER F CARBON DIOXIDE DETECTOR CO 2 EQUIPMENT. IF SPACE TEMPERATURE DROPS 2°F OR MORE BELOW SET POINT HEATING IS ENERGIZED CRCU COMPUTER ROOM CONDENSING UNIT CS CONDENSER WATER SUPPLY F CARBON MONOXIDE DETECTOR CO 4. SHOP DRAWINGS SHALL BE SUBMITTED ELECTRONICALLY AS PDF FILES. SHOP DRAWINGS SHALL INCLUDE TRANSMITTAL 2. EF-B WITH MOTORIZED DAMPER CSST CORRUGATED STAINLESS STEEL TUBING PAGE(S) INDICATING THE NAME OF THE PROJECT, AND THE NAME, ADDRESS, AND PHONE NUMBER OF THE GENERAL AND CT COOLING TOWER H HUMIDISTAT MECHANICAL CONTRACTORS. GENERAL CONTRACTOR AND MECHANICAL CONTRACTOR SHALL REVIEW SHOP DRAWING EXHAUST FAN OPERATES UPON SIGNAL FROM TIMED OVER-RIDE AND/OR CO DETECTOR (FIELD ADJUSTABLE), CU CONDENSING UNIT SUBMITTALS FOR COMPLIANCE, CONTENT AND COMPLETENESS AND PROVIDE A STAMP WITH THE DATE OF REVIEW AND SEE ELECTRICAL DRAWINGS FOR CO AND TIMER INFORMATION. MOTORIZED DAMPERS TO BE WIRED TO BE CUH CABINET UNIT HEATER M MANOMETER SIGNATURE OF THE REVIEWER. TRANSMITTAL PAGE SHALL HAVE INDEX WITH SPECIFICATION SECTION AND DESCRIPTION NORMALLY OPEN (SPRING OPEN, POWER CLOSED). DAMPERS ARE TO BE INTERLOCKED WITH CO DETECTOR DDC DIRECT DIGITAL CONTROL OF SUBMITTED ITEMS. NO EXCEPTIONS WILL BE TAKEN. SHOP DRAWINGS NOT SUBMITTED IN THIS FORMAT WILL BE PS AND SHALL OPEN UPON SIGNAL FROM CO DETECTOR. TIMER SHALL ALSO ENABLE DAMPER AND FAN, BUT DIFF DIFFUSER PRESSURE SWITCH REJECTED AND WILL NOT CAUSE REASON FOR PROJECT DELAYS. EQUIPMENT SHALL NOT BE ORDERED UNTIL ENGINEER SHALL NOT INTERFERE WITH CO MONITORING SYSTEM. DISC DISCONNECT OF RECORD HAS PROCESSED APPLICABLE SHOP DRAWINGS. A MINIMUM OF SEVEN WORKING DAYS WILL BE ALLOWED FOR DLSS DUCTLESS SPLIT SYSTEM F RETURN AIR SMOKE DETECTOR SUBMITTAL PROCESSING BY THE ENGINEER. REFER TO PROJECT MANUAL FOR ADDITIONAL REQUIREMENTS. 3. FAI-1 MOTORIZED DAMPER DN DOWN DPS DIFFERENTIAL PRESSURE SWITCH F REFRIGERANT (Rxxx) DETECTOR 5. MECHANICAL CONTRACTOR SHALL PERFORM WORK IN A SAFE MANNER. COMPLY WITH APPLICABLE OSHA SAFETY REF MOTORIZED DAMPERS TO BE WIRED TO BE NORMALLY OPEN (SPRING OPEN, POWER CLOSED). DAMPERS ARE (E) EXISTING GUIDELINES DURING THE COURSE OF COMPLETING THE WORK DESCRIBED ON THESE CONSTRUCTION DOCUMENTS. EA TO BE INTERLOCKED WITH EF-B AND OPEN WHEN EF-B IS ENABLED. EXHAUST AIR EBB ELECTRIC BASE BOARD T THERMOSTAT 6. PROVIDE ALL REQUIRED INSPECTIONS AND RE-INSPECTIONS. PROVIDE A SIGNED CERTIFICATE OF INSPECTION AT THE EC ELECTRICAL WORK CONTRACTOR PROJECT COMPLETION. EF EXHAUST FAN A PIPE/DUCT IN ATTIC EG EXHAUST GRILLE 7. ALL ITEMS OF WORK AND MATERIALS SHALL BE SPECIFICALLY INSTALLED PER WRITTEN INSTALLATION INSTRUCTIONS AND EMS ENERGY MANAGEMENT SYSTEM B PIPE/DUCT BELOW FLOOR OR GRADE METHODS OF INSTALLATION AS PROVIDED BY THE MANUFACTURER OF THE EQUIPMENT OR MATERIAL PROVIDER. EQPT EQUIPMENT MECHANICAL CONTRACTOR SHALL UNDERSTAND THE PRODUCT AND METHODS OF INSTALLATION. THE CONTRACTOR ER EXHAUST REGISTER C PIPE/DUCT ABOVE CEILING SHALL OBTAIN THE INSTALLATION INSTRUCTIONS AND REQUIREMENTS PRIOR TO BID. ALL REQUESTS FOR ADDITIONAL ERV ENERGY RECOVERY VENTILATOR INFORMATION DURING CONSTRUCTION WHERE THE CONTRACTOR HAS NOT PREVIOUSLY OBTAINED THIS INFORMATION PIPE & TUBING SUPPORT SPACING SCHEDULE ET EXPANSION TANK E EXPOSED DUCT, W/ MILL PHOSPHATIZED FINISH FOR BIDDING PURPOSES WILL NOT BE CAUSE FOR ADDITIONAL COSTS OR CONSTRUCTION DELAY. EUH ELECTRIC UNIT HEATER NOMINAL PIPE SIZE (IN.) < 1/2 1/2 3/4 1 1-1/2 2 3 4 5 6 8 10 12 14 16 18 20 24 EWC ELECTRIC WATER COOLER R PIPE/DUCT ON ROOF 8. SYSTEMS AS SHOWN ARE DIAGRAMMATIC AND GIVE THE GENERAL ARRANGEMENT ONLY. EXACT LOCATIONS SHALL BE MAXIMUM SUPPORT PIPE 7 7 7 9 10 11 12 14 1617 19 2223 25 27 2830 32 EWH ELECTRIC WATER HEATER NEW CONNECTION TO EXISTING (VERIFY SIZE SPACING (FT.) TUBING 56 7 8 8 9 10 12 1314 16 --- - -- - DETERMINED IN THE FIELD ON THE BASIS OF DETAIL DRAWINGS, REVIEWED DRAWINGS, AND SUPPLEMENTARY EXH EXHAUST AND LOCATION IN FIELD PRIOR TO BID) INFORMATION. INSTALLATION SHALL PROVIDE FOR OPERATING EFFICIENCY, NEATNESS OF APPEARANCE AND EASE OF NOTE: FOR TRAPEZE HANGER TAKE SPACING OF SMALLEST SIZE ON TRAPEZE. FA FIRE ALARM MAINTENANCE. IT IS EXPECTED THAT THE CONTRACTOR WILL PREPARE DIMENSIONED FIELD ERECTION DRAWINGS AND FAAP FIRE ALARM ANNUNCIATOR PANEL NEW BRANCH DUCT TAP & CONNECTION N WORK SKETCHES FOR USE BY THEIR MECHANICS, TO ENSURE PROPER INSTALLATION AND COORDINATION. THE FACP FIRE ALARM CONTROL PANEL TO EXISTING MECHANICAL CONTRACTOR SHALL TAKE THEIR OWN MEASUREMENTS AT THE BUILDING, AND BE RESPONSIBLE FOR THE FC FLEX CONNECTION # DUCT INSULATION (SEE SCHEDULE) CORRECT INTERPRETATION AND USE OF ALL SIZES AND DIMENSIONS. INSULATION HANGER FCU ROD FAN COIL UNIT FD FIRE DAMPER XX XX XX PLAN NOTE SYMBOL 9. CAST IRON NO-HUB, COPPER OR BLACK IRON PIPE IS REQUIRED ABOVE CEILINGS OR IN CAVITIES USED AS PROVIDE INSULATION FPC FIRE PROTECTION CONTRACTOR ENVIRONMENTAL AIR PLENUM; NO PVC PIPING WILL BE ALLOWED IN RETURN AIR PLENUM SPACES. REFER TO SHIELD AND INSERT FRT FIRE-RETARDANT-TREATED X REVISION SYMBOL ARCHITECTURAL, MECHANICAL OR PLUMBING DRAWINGS OR VERIFY AT SITE, ALL RETURN AIR PLENUM LOCATIONS. WELD FOR ALL PIPING, 8" FSC ADJUSTABLE, MAXIMUM. FOOD SERVICE CONSULTANT SWIVEL ROLLER XX PIPE FSD FIRE/SMOKE DAMPER EQUIPMENT CALLOUT (SEE SCHEDULE) SADDLE HANGER,. SEE SPECS XX 10. THE CONTRACTOR SHALL KEEP "AS-BUILT" INFORMATION DURING CONSTRUCTION AND FURNISH TO THE OWNER OR INSULATION FSEC FOOD SERVICE EQPT. CONTRACTOR TENANT A RECORD SET OF LEGIBLE BLACK LINE PRINTS AND AN ELECTRONIC COPY OF THESE DOCUMENTS AT THE BAND FTU FAN TERMINAL UNIT XX XX GRILLE/DIFFUSER CALLOUT (SEE SCHEDULE) PROJECT COMPLETION. ADJUSTABLE ROLLER HANGER FV FIELD VERIFY TYPE 43 IN SPECIFICATIONS GC GENERAL WORK CONTRACTOR XX LIFE SAFETY DAMPER CALLOUT (SEE SCHEDULE) 11.