Loading...
APPROVED BLD PLN BLD2022-1732+Mechanical_Plan+12.20.2022_2.54.04_PM+3278812ADJACENT BUILDING (NO WORK) ALL WORK SUBJECT TO FIELD INSPECTION FOR CODE COMPLIANCE u I Hth huur I ur tuuirivitly I TO REMAIN ADJACENT BUILDING (NO WORK) APPROVED PLANS MUST BE ON JOB SITE Lel NORTH HVAC TI PLAN SCALE: ill = 1' GAS -ELECTRIC PACKAGE UNIT SCHEDULE UNIT# BRAND NAME MODEL # NOMINAL TONS TOTAL CFM ECON CYCLE SP HP/ BHP COOLING HEATING DBA WEIGHT (LBS) ELECTRICAL NOTES TOTAL BTUH SENSIBLE BTUH SEER / EER INPUT (BTUH) OUTPUT (BTUH) AFUE VOLT/ PH MCA MAX FUSE RTU-1 I TRANE 4YCC4048A1090A 1 4 1 1,600 1 100% 1 .1" WC 1 0.75 1 48,000 46,500 14.0 90,000 72900 0.81 72.5 453.0 1 230/1 32 50 1 RTU-21 TRANE 14YCC406OAl115A 1 5 1 1,760 1 100% 1 .1" WC 1 1.00 1 60,000 1 58,000 14.0 115,000 1 93150 10.81173.11 482.0 230/1 139.1 1 60 1 NOTES: 1. UNIT HAS FULLY MODULATING ECONOMIZER. SCOPE OF WORK: REPLACE TWO ROOFTOP HVAC UNITS "LIKE -FOR -LIKE" WITH NEW UNITS OF SIMILAR CAPACITY AND HIGHER EFFICIENCY. UNIT WEIGHT OF OLD UNIT WEIGHT OF NEW UNIT RTU-1 485 453 RTU-2 520 482 City Of Edmonds Building Department ------------- Work (2) RTU- MECHANICAL -------------- Address 107 5TH AVE N Owner RUSTY PELICAN ---------------------------- Approved Date: 12/30/2022 ------------------------ Building Official Erit/ C,a-rfer Permit Number BLD2022-1732 REVISIONS DATE - PAGES - CHANGES REV1 REV2 REV3 REW REV5 APPROVED BY PLANNING Dec 27 2022 RTU's 400#'s or greater shall have engineered attachments from the unit to the curb to prevent both wind and seismic forces. Stamped Engineered design shall be onsite at the time of inspection. H.V.A.C. GENERAL NOTES (AS APPLICABLE) 1. THESE PLANS ARE SCHEMATIC AND DO NOT SHOW THE EXACT ROUTING OR EVERY OFFSET WHICH MAY BE REQUIRED. THE HVAC CONTRACTOR IS TO COORDINATE WITH ALL OTHER TRADES AND IS TO VERIFY ALL CLEARANCES BEFORE COMMENCING WORK. 2. MATERIALS, METHODS AND INSTALLATION SHALL COMPLY WITH THE PROVISIONS OF THE 2018 EDITIONS OF THE INTERNATIONAL MECHANICAL CODE, INTERNATIONAL BUILDING CODE, UFC, SEATTLE MECHANICAL CODE AND OTHER LOCAL CODES AND ORDINANCES AND THE 2018 EDITIONS OF WASHINGTON STATE ENERGY CODE AND SEATTLE ENERGY CODE. REFERENCES TO ONE CODE SHOULD BE INTERPRETED AS ALSO APPLYING TO THE CORRESPONDING SECTION(S) OF THE MOST RESTRICTIVE CODE THAT APPLIES. 3. DUCT CONSTRUCTION AND HANGING SHALL COMPLY WITH THE 2018 IMC, 2018 SMC AND WITH CURRENT SMACNA STANDARDS EARTHQUAKE BRACE ALL DUCTS 24" DIAMETER AND LARGER WHICH ARE SUSPENDED BY HANGERS 12" OR MORE IN LENGTH. PROVIDE EARTHQUAKE BRACING AT 30' ON CENTER MAXIMUM. FIBERGLASS DUCTBOARD SHALL NOT BE USED. 4. ALL CONCEALED DUCT SYSTEMS SHALL BE SEALED WITH LISTED MASTIC TYPE DUCT SEALANT AT ALL JOINTS. SEAL FITTINGS CONNECTIONS WITH DUCT SEALANT (NOT TAPE). EXPOSED DUCTS SHALL BE INTERNALLY SEALED. 5. DUCTS SHALL BE INSULATED AS REQUIRED BY THE 2018 WASHINGTON STATE ENERGY CODE OR 2018 SEATTLE ENERGY CODE -DUCT WRAP IN CEILING PLENUM SPACE SHALL BE 1.5", .75 LBICU FT FIBERGLASS DUCT INSULATION WITH A FACTORY APPLIED REINFORCED ALUMINUM FOIL VAPOR BARRIER, MIN. R-3.3. -DUCT WRAP FOR FRESH AIR SUPPLY DUCTS SHALL BE 2", 1.5 LBICU FT FIBERGLASS INSULATION WITH A FACTORY APPLIED REINFORCED ALUMINUM FOIL VAPOR BARRIER. MIN. R-7. -SOUND LINING FOR SUPPLY DUCTS WITHIN BUILDING SHALL BE 1", 1.5 LBICU FT FIBERGLASS DUCT LINING COATED TO PREVENT FIBER EROSION AT VELOCITIES UP TO 4000 FPM. MIN. R-3.3. -SOUND LINING FOR SUPPLY DUCTS OUTSIDE BUILDING SHALL BE 2", 1.5 LBICU FT FIBERGLASS DUCT LINING COATED TO PREVENT FIBER EROSION AT VELOCITIES UP TO 4000 FPM. MIN. R-8. 6. PIPING SHALL BE INSULATED AS REQUIRED BY THE 2018 WASHINGTON STATE ENERGY CODE OR 2018 SEATTLE ENERGY CODE SECTION C403.10.3. 7. FLEXIBLE DUCTS SHALL CONSIST OF A REINFORCED VAPOR BARRIER, 11/2" FIBERGLASS INSULATION (R-5) AND NON -PERFORATED INTERIOR LINER WITH WIRE HELIX. DUCT SHALL BE A UL 181 LISTED CLASS I AIR DUCT. FLEXIBLE DUCTS SHALL ONLY BE USED WHERE SHOWN AND SHALL NOT EXCEED 10' IN LENGTH UNLESS NOTED OTHERWISE. IN ROOF CEILING JOIST SPACE FLEXIBLE DUCTS SHALL HAVE AN R-8 INSULATION RATING. 8. PROVIDE EARTHQUAKE RESTRAINT FOR HVAC EQUIPMENT IN ACCORDANCE WITH THE 2018 IBC. 9. PROVIDE TURN VANES IN ALL MITERED 90'S AND TEES. 10.ELECTRICAL CONTRACTOR TO PROVIDE DISCONNECTS, MOTOR STARTERS, OVERLOADS AND POWER WIRING AS REQUIRED TO ALL EQUIPMENT 11.MECHANICAL CONTRACTOR SHALL PROVIDE AND MOUNT RETURN DUCT SMOKE DETECTORS CAPABLE OF AUTOMATIC SHUT DOWN OF ALL HEATING OR COOLING EQUIPMENT DELIVERING IN EXCESS OF 2000 CFM IN ACCORDANCE WITH THE 2018 IMC OR 2018 SMC. POWER WIRING AND INTERLOCK WITH THE BUILDING FIRE ALARM SYSTEM IS BY THE ELECTRICAL OR FIRE ALARM CONTRACTOR. MECHANICAL CONTRACTOR SHALL PROVIDE WEATHERPROOF ENCLOSURES FOR DUCT SMOKE DETECTORS WHERE NECESSARY ON ROOF DUCT SYSTEM. COORDINATE WITH ELECTRICAL OR FIRE ALARM CONTRACTOR. 12.MAINTAIN 10' BETWEEN OUTSIDE AIR INTAKES TO AC AND MUA UNITS AND EXHAUST FROM VENTILATION EQUIPMENT, COMBUSTION EQUIPMENT AND PLUMBING VENTS. 13.THE MECHANICAL CONTRACTOR SHALL LABEL ALL MECHANICAL EQUIPMENT, VALVES AND PIPING. COORDINATE WITH BUILDING ENGINEER. 14.THE MECHANICAL CONTRACTOR SHALL PROVIDE TEMPORARY FILTERS TO HVAC EQUIPMENT IN THE T.I. SPACE DURING CONSTRUCTION TO MINIMIZE DUST INFILTRATION TO THE BUILDING H.V.A.C. SYSTEM. 15.THERMOSTATS WILL BE 7-DAY PROGRAMMABLE TYPE WITH OPTIMUM START MORNING WARMUP, NIGHT SETBACK AND CONFIGURABLE 50F DEADBAND TO PREVENT SIMULTANEOUS HEATING AND COOLING. FOR HEAT PUMP CONTROL, THERMOSTAT WILL USE COMPRESSOR AS FIRST STAGE WITH VISIBLE INDICATOR WHEN SUPPLEMENTARY HEAT IS USED. PER WSEC C403.4.1.1, SUPPLEMENTARY ELECTRIC HEAT MAY NOT OPERATE WHEN OUTSIDE TEMPERATURES ARE ABOVE 400 F. PER C403.4.1.1, SUPPLEMENTARY ELECTRIC HEAT MAY NOT OPERATE WHEN HEATING LOAD CAN BE MET WITH HEAT PUMP ALONE EXCEPT DURING DEFROST. 16.COMBUSTION HEATING SHALL COMPLY WITH 2O18 WSEC AND 2018 SEC AND INCLUDE INTERMITTENT IGNITION AND FLUE -DRAFT DAMPER. HEATING EQUIPMENT BELOW 225,000 BTUH TO COMPLY WITH TABLE C403.3.2(4)(MINIMUM AFUE .80). 17.ECONOMIZER AND ZONE DAMPERS SHALL MEET THE REQUIREMENTS OF 2018 WSEC OR 2018 SEC FOR DAMPER LEAKAGE AND CONTROL: -OA SUPPLY DAMPER(S) SHALL AUTOMATICALLY CLOSE DURING UNOCCUPIED PERIODS, DURING MORNING WARMUP AND WHEN UNIT IS OFF. -OA SUPPLY DAMPER(S) ARE ALLOWED TO OPEN FOR ONE HOUR PRIOR TO OCCUPANCY. -OA SUPPLY DAMPER(S) SHALL COMPLY WITH AMCA STANDARD 500 FOR MAXIMUM ALLOWABLE LEAKAGE. 18.MECHANICAL CONTRACTOR WILL PROVIDE MECHANICAL SYSTEM COMMISSIONING AND COMPLETION AS REQUIRED BY THE WSEC C408 OR SEC C408 19.THE HEATING AND COOLING EQUIPMENT FOR THIS PROJECT IS SIZED WITHIN THE ALLOWABLE LIMITS REQUIRED BY WSEC C403.3.1 OR SEC C403.3.1 HEATING AND COOLING CAPACITIES DO NOT EXCEED LOADS BY 50%. (LOAD CALC'S ATTACHED) 20.THIS IS A LOW-PRESSURE DUCT SYSTEM (2" W.C. OR LESS). THE CONTRACTOR WILL SEAL DUCTWORK IN COMPLIANCE WITH WSEC C403.10.2 OR SEC C403.10.2. 21.13ALANCING DAMPERS WILL BE INSTALLED ON ALL SUPPLY DIFFUSERS. H.V.A.C. STANDARD ABBREVIATIONS A COMPRESSED AIR LINE ESP EXTERNAL STATIC PRESSURE OSA OUTSIDE AIR AC AIR CONDITIONING UNIT EXH EXHAUST OBD OPPOSED BLADE DAMPER AFF ABOVE FINISHED FLOOR FD FIRE DAMPER OD OUTSIDE DIMENSION BDD BACKDRAFT DAMPER FLA FULL LOAD AMPS PD PRESSURE DROP BOD BOTTOM OF DUCT FOB FLAT ON BOTTOM RA RETURN AIR BOTT BOTTOM FOT FLAT ON TOP REG REGISTER (GRILL WIDAMPER) BTU BRITISH THERMAL UNIT G GAS LINE (LOW PRESSURE) REWD REQUIRED BTUH BRITISH THERMAL UNIT PER HOUR GALV GALVANIZED RIO ROUGH IN ONLY BWG BOTTOM WALL GRILL GC GENERAL CONTRACTOR SA SUPPLY AIR BWR BOTTOM WALL REGISTER GPM GALLONS PER MINUTE SL SOUND LINING CAP CAPACITY HG HOT GAS LINE SM SHEET METAL CFM CUBIC FEET PER MINUTE ID INSIDE DIMENSION SP STATIC PRESSURE COMB COMBUSTION MBH THOUSAND BTUH SS STAINLESS STEEL DB DUCT BOARD MC MECHANICAL CONTRACTOR TOD TOP OF DUCT DMPR DAMPER MIN MINIMUM TWG TOP WALL GRILL ON DOWN MPG MEDIUM PRESSURE GAS TWR TOP WALL REGISTER EC EGGCRATE MT MOUNT TYP TYPICAL ELEV ELEVATION NOM NOMINAL UNO UNLESS NOTED OTHERWISE VICINITY MAP D yao. t Heattransfer Co. P.O. Box 1268 Carnation, WA 98014-1268 PH: (425)885-3247 FX: (425)333-6545 Contractor # HEATT**20600 Electrical # HEATTC*009DA DRAWING DRAWN: RS CHECKED: TM DATE: 12120/2022 ISSUED HVAC LEGENDS, NOTES, ELEV. PLAN, FLOOR PLANS AND SCHEDULES RUSTY PELLICAN 107 - 5TH AVE NORTH EDMONDS, WA PARCEL NUMBER 00434400100101 LEGAL DESCRIPTION SW114 SEC24 T27N R3E EDMONDS PLAT OF BLK 001 D-01 - ELY 80FT OF LOTS 1 & 2 BLD2022-1732 RECEIVED Dec 20 2022 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT M - 1 SHEET N0.