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Plans (11) M EC2018 - 00346 GENERAL NOTES SCOPE OF WORK i 1 . INSTALLATION WILL COMPLY WITH 2014 OREGON MECHANICAL SPECIALTY CODE (OMSC), REMOVE AND RECYCLE TWO EXISTING BRYANT 5—TON ci o OMSC , 2014 OREGON Z " STRUCTURAL SPECIALTY CODE (OSSC), 2014 OREGON ENERGY EFFICIENCY SPECIALTY CODE (OEESC) AND GAS PACKS (GP-1 AND GP-2). RECOVER R-22 ASHRAE STANDARDS. REFRIGERANT AND TURN INTO QUALIFIED RECLAMATION N COMPANY PER EPA REGULATIONS. Z 2 '6 .2 N 2. SUPPLY & RETURN AIR DUCTWORK TO BE LINED WITH 1 " — 1 - 1 /2# SA INSULATION FOR AT LEAST 10' 0 0 :16' .2 OD w rn o n T FROM AIR HANDLING EQUIPMENT, UNLESS NOTED OTHERWISE (INDOOR VS. OUTDOOR). REMOVE AND RECYCLE ONE ROOFTOP EVAPORATIVE Cn ' w` rooEO COOLER, INCLUDING THE DUCT DROP. �wtEMy c ` a.oNr` 3. NEW DUCTWORK TO BE INSTALLED USING SHEET METAL RUN OUTS IN ACCORDANCE WITH SMAC NA d •- y M STANDARDS. INSTALL TWO CARRIER 5—TON GAS PACKS WITH A ° o �zo8 ECONOMIZERS. CONNECT TO EXISTING GAS SERVICE ON N I 0 ° ogLS 4. SUPPLY AIR ECONOMIZERS SHALL BE PROVIDED ON EACH COOLING SYSTEM AND SHALL BE CAPABLE OF ROOF. ®0 W 3 0 2 `` OPERATING AT 100 PERCENT OUTSIDE AIR, EVEN IF ADDITIONAL MECHANICAL COOLING IS REQUIRED TO MEET E-4 a THE COOLING LOAD OF THE BUILDING. REPLACE EXISTING THERMOSTATS WITH VISION PRO Z E, THERMOSTATS AND RECONNECT TO CONTROL WIRING. 5. SHEET METAL DUCT JOINTS SHALL BE SEALED WITH MASTIC. WHERE MASTIC IS USED TO SEAL OPENINGS = GREATER THAN 1 /4", A COMBINATION OF MASTIC AND MESH SHALL BE USED. KEYED NOTES 0 00 1 6. STRUCTURAL CALCULATIONS FOR NEW ROOFTOP EQUIPMENT BY LICENSED STRUCTURAL ENGINEER. 1 . EXISTING EQUIPMENT NOT IN SCOPE. 7. PROVIDE MOTORIZED DAMPERS FOR OUTDOOR AIR SUPPLY AND EXHAUST SYSTEMS IN EXCESS OF 300 CFM 0 EVAPORATIVE COOLER ere 2 PER OEESC 503.2.4.5. EXCEPTIONS INCLUDE COMBUSTION AIR INTAKES, TYPE 1 KITCHEN HOODS, COOLING EQUIPMENT RATED LESS THAN 54,000 BTU/HR AND HOOD VENTS WITH GRAVITY DAMPERS IN BUILDINGS LEGEND LESS THAN 3 STORIES IN HEIGHT. 0 O 0 DEMO 8. OUTSIDE AIR DAMPERS SHALL HAVE A MAXIMUM LEAKAGE RATE OF 20 CFM/SQ.FT. © 1 .0" W.G. 0 NEW 9. OPERATION AND MAINTENANCE MANUAL(S) SHALL BE PROVIDED TO THE BUILDING OWNER BY THE RECEIVED MECHANICAL CONTRACTOR IN ACCORDANCE WITH SECTION 503.2.9.3 OF THE OEESC. MAY 1 2018 EXISTING GAS PACK SCHEDULE I 0 BU DING)V s ON TONS GAS INPUT OSA VOLTS/ SYMBOL QNTY MANUFACTURER MODEL DESCRIPTION COOL (MBH) CFM CFM PHASE MCA FUSE WEIGHT NOTES 0 GP-1 1 BRYANT 580DJV060 VERTICAL S/R GAS PACK 5 115 2000 VERIFY EXISTING 208/ 3 14.8 20 490 • GP-2 1 BRYANT 580DJV060 VERTICAL S/R GAS PACK 5 115 2000 VERIFY EXISTING 208/3 14.8 20 490 NOTES: III I NEW GAS PACK SCHEDULE TONS GAS INPUT OSA VOLTS/ I I llI SYMBOL QNTY MANUFACTURER MODEL DESCRIPTION COOL (MBH) CFM CFM PHASE MCA FUSE WEIGHT NOTES C J• Q GP-1 1 CARRIER 48KCEA06 VERTICAL S/R GAS PACK 5 115 2000 MATCH EXISTING 208/3 30 45 616 1 GP-2 1 CARRIER 48KCEA06 VERTICAL S/R GAS PACK 5 115 2000 MATCH EXISTING 208/3 30 45 616 1 IN NOTES: 1. 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I , 1 , I I 1 ROOF TOP MAX I� • I WEIGHT_805 LBS — By: -j-i' Date: `{, {- ) IIn 1 ! i rIIII Tet 5-C I �... --'i t "'t , F It VICINITY MAP Q E i aI-,,,,t 805 Ib maxiI - -N. 2-041-1 t f'�_ C / l• it- ! 978 av sz �i &_„,,,-,, vF 'il „ .,, I y. 'lt� �i - ^4 I I I ISL _ ___+ , td I I ,..,1 ,,,,14 �, 1 -�I - o • j I I I, t•"... Ii I PP - I iI i.,,-- -, --1----c, ,... "— I wu,0 _ 9 1 I �, kno Slg Z _ P r REVISIONS I ll �� < 1 / N • i • H2.5A FROM JOIST TO i/ ` I vl �''/ /o .0 a G "u.- Tigard Pawn $ More 1 -1 y, I CURB, EA. CORNER ���� EPQ& /?y i � I aJc:hC -JZIi II i — 'mg !'.t . 'PATIAL . O0F FRAv I \ G PLA \ lit ,H. © P`'�n` ( �',�{�° S°ic ; yr \ .20y N.T.S. 1 V SI . .. r \ ,t. a "7, co jot 5'7 S __ OD PROF/ED PRk'Edi y!' I _ 4^ >N�`P%- 7-Eleven DATE: : 04 /30/2018 (1_ Ce-Tioi , A-1 VN ' g- x� h/csfFP -• N / USE OF HUNTER—DAVISSON, INC. DRAWINGS, �I 6. —Midi— r Q FILE: — SPECIFICATIONS AND OTHER DOCUMENTS _ O OREGON c OREGONA ,. rY JOB: — These Drawings, Specifications and other documents are prepared A.a. uad�a A. n DWN: ADT CHK: JD2 by Hunter-Davisson, Inc. for this Project and unless otherwise EXPIRES "'Es 112-31-18 J provided, Hunter-Davisson, Inc. shall be deemed the author of 112-31-16 J these documents and shall retain all common law, statutory and _ -_ —i NEW HVAC other reserved rights, including the copyright. The Owner shall beeN permitted to retaincopies of the Hunter-Davisson,information Inc. Drawings, 4 �A TTA C H V E \ T DETAIL 2 „ Specifications her Owner's use for iccupancy andh referenceemein A TTA C H V E \ T DETAIL 1 , V 2 O O connection with the Owner's use and occupancy of the Project. The Hunter Davisson, Inc. Drawings, Specifications or other M200 N.T.S. W documents shall not be used by the Owner or others on other \M200J N.T.S. projects, for addition to this Project or for completion of this !1 Agreement, except by agreement in writing and with appropriate compensation to Hunter-Davisson, Inc. 1 OF 1 SHEETS