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  OPRNS1   SAUDI ARABIAN OIL COMPANY PMT   CERT B.ANDERS        E      N      G       ’      G    JL.ZHAO  DESCRIPTION ISSUEDFORCONSTRUCTION  JO/EWO 10-01525-0004  DATE 19/05/2016  REV.NO. 00 DISCIPLINE ENGINEER  ________________ DATE ___________ PROJECT ENGINEER  ________________ DATE ___________ CERTIFIED  ________________ DATE ___________ CONSTRUCTION  AGENCY  ________________ DATE ___________ OPERATIONS  ________ DATE ___________ REVISIONCERTIFICATE THISINDICATES THATREV.NO. __00________OFTHIS DRAWINGISCOVERED,FORALLAPPROVAL/CERTIFICATIONREQUIREMENTS,BY DRAWING COMPLETIONCERTIFICATE(DCC)NO. ________10-01525-0004-019_________   CALCULATION SHEETS DWG. TYPE PLANT INDEX DOC. SHT. NO. REV. NO. HVAC CALCULATION REPORT FOR SS-329 DOC A29 A VE-015120 1   OF 9   00 ELECTRICAL POWER DISTRIBUTION & INT JAZAN SAUDI ARABIA JO / EWO: 10-01525-0004   CALCULATION SHEETS HVAC Calculation Report for SS-329 Jazan IGCC Power Block Project   A29-A-DOC-VE-015120 00 19/May 2016 ISSUED FOR CONSTRUCTION  jL.Zhao J.Hao S.Wainwright B.Anders  Rev Date Description Prep Chk Appv’d  PM SAPMT SEPCO Revision History (to be removed after IFP issue)  OPRNS1   SAUDI ARABIAN OIL COMPANY PMT   CERT B.ANDERS        E      N      G       ’      G    JL.ZHAO  DESCRIPTION ISSUEDFORCONSTRUCTION  JO/EWO 10-01525-0004  DATE 19/05/2016  REV.NO. 00 DISCIPLINE ENGINEER  ________________ DATE ___________ PROJECT ENGINEER  ________________ DATE ___________ CERTIFIED  ________________ DATE ___________ CONSTRUCTION  AGENCY  ________________ DATE ___________ OPERATIONS  ________ DATE ___________ REVISIONCERTIFICATE THISINDICATES THATREV.NO. ___00_____OFTHIS DRAWINGISCOVERED,FORALLAPPROVAL/CERTIFICATIONREQUIREMENTS,BY DRAWING COMPLETIONCERTIFICATE(DCC)NO. _______10-01525-0004-019________ CALCULATION SHEETS DWG. TYPE PLANT INDEX DOC. SHT. NO. REV. NO. HVAC CALCULATION REPORT FOR SS-329 DOC A29 A VE-015120 2   OF 9   00 ELECTRICAL POWER DISTRIBUTION & INT JAZAN SAUDI ARABIA JO / EWO: 10-01525-0004   TABLE OF CONTENTS 1   SCOPE  ............................................................................................................................................... 3   1.1   S COPE ................................................................................................................................................................................. 3   1.2   P REMISES  .......................................................................................................................................................................... 3   2   REFERENCES  .................................................................................................................................. 3   3   INPUT DESIGN DATA  ..................................................................................................................... 3   3.1   I NDOOR D ESIGN C ONDITIONS  ...................................................................................................................................... 4   3.2   O UTDOOR D ESIGN C ONDITIONS  .................................................................................................................................. 4   3.3   U- VALUES  .......................................................................................................................................................................... 5   4   PRESSURIZATION CALCULATIONS  ............................................................................................ 5   5   INTERNAL HEAT GAIN DUE TO EQUIPMENT AND LIGHTING  ................................................ 5   6   VENTILATION SUMMARY  .............................................................................................................. 6   7   AIR FLOW SUMMARY  ..................................................................................................................... 6   8   SYSTEM LOADS  .............................................................................................................................. 7   8.1   H EAT L OADS S UMMARY  ................................................................................................................................................. 7   8.2   P SYCHROMETRIC S UMMARY  ........................................................................................................................................ 7   8.3    A IR F LOW S UMMARY  ...................................................................................................................................................... 7   9   EQUIPMENT CAPACITY SELECTION  .......................................................................................... 8   9.1    A IR H  ANDLING U NIT  ........................................................................................................................................................ 8   9.2   E LECTRICAL D UCT H EATER  .......................................................................................................................................... 8   9.3    A IR C OOLED C ONDENSING U NIT  ................................................................................................................................. 8   9.4   C HEMICAL F ILTATION U NIT  ........................................................................................................................................... 8   9.5   S  AND T RAP U NIT  ............................................................................................................................................................. 8   9.6   E XHAUST F  AN  ................................................................................................................................................................... 9   10   PSYCHROMETRIC CHART  ............................................................................................................ 9   11   CALCULATION REPORTS FROM HAP 4.8 ............................................................................... 9    OPRNS1   SAUDI ARABIAN OIL COMPANY PMT   CERT B.ANDERS        E      N      G       ’      G    JL.ZHAO  DESCRIPTION ISSUEDFORCONSTRUCTION  JO/EWO 10-01525-0004  DATE 19/05/2016  REV.NO. 00 DISCIPLINE ENGINEER  ________________ DATE ___________ PROJECT ENGINEER  ________________ DATE ___________ CERTIFIED  ________________ DATE ___________ CONSTRUCTION  AGENCY  ________________ DATE ___________ OPERATIONS  ________ DATE ___________ REVISIONCERTIFICATE THISINDICATES THATREV.NO. ___00_____OFTHIS DRAWINGISCOVERED,FORALLAPPROVAL/CERTIFICATIONREQUIREMENTS,BY DRAWING COMPLETIONCERTIFICATE(DCC)NO. _______10-01525-0004-019________ CALCULATION SHEETS DWG. TYPE PLANT INDEX DOC. SHT. NO. REV. NO. HVAC CALCULATION REPORT FOR SS-329 DOC A29 A VE-015120 3   OF 9   00 ELECTRICAL POWER DISTRIBUTION & INT JAZAN SAUDI ARABIA JO / EWO: 10-01525-0004   1   SCOPE 1.1   Scope The scope of this document is to present the HVAC calculations results for the detailed design of the Substation SS-329, in order to establish the minimum requirements for the HVAC System Design. 1.2   Premises These calculations have been performed under the following premises:   Calculations has been performed using CARRIER`s Hourly Analysis Program (HAP) System Design Load, version 4.8.   Internal heat gains due to electrical / electronic equipment are from electrical / instrument engineering data and shall be reviewed if the heat load changed after purchase.   Pressure calculation based on BRA 7E draft version and related discipline input information.   For the telecom room, the total equipment heat dissipation will add the 20% minimum increase to have excess capacity for the future equipment. 2   REFERENCES  ASHRAE Handbook Systems and Equipment  ASHRAE Handbook Fundamentals  ASHRAE Cooling and Heating Load Calculations Manual  A10-A-DOC-VE-014968 HVAC Design Basis SAES-K-001 Design and Installation of Heating, Ventilating and Air Conditioning Systems SAES-K-002 Air Conditioning Systems for Essential Operating Facilities SAES-K-003 Air Conditioning Systems for Communications Buildings SAES-M-009 Design Criteria for Blast Resistant Buildings SAES-M-100 Saudi Aramco Building Code SAES-P-103 Batteries and UPS Systems SAES-P-119 Onshore Substations SAES-S-070 Installation of Utility Piping Systems SABP-K-001 Energy Efficient Buildings 3   INPUT DESIGN DATA  OPRNS1   SAUDI ARABIAN OIL COMPANY PMT   CERT B.ANDERS        E      N      G       ’      G    JL.ZHAO  DESCRIPTION ISSUEDFORCONSTRUCTION  JO/EWO 10-01525-0004  DATE 19/05/2016  REV.NO. 00 DISCIPLINE ENGINEER  ________________ DATE ___________ PROJECT ENGINEER  ________________ DATE ___________ CERTIFIED  ________________ DATE ___________ CONSTRUCTION  AGENCY  ________________ DATE ___________ OPERATIONS  ________ DATE ___________ REVISIONCERTIFICATE THISINDICATES THATREV.NO. ___00_____OFTHIS DRAWINGISCOVERED,FORALLAPPROVAL/CERTIFICATIONREQUIREMENTS,BY DRAWING COMPLETIONCERTIFICATE(DCC)NO. _______10-01525-0004-019________ CALCULATION SHEETS DWG. TYPE PLANT INDEX DOC. SHT. NO. REV. NO. HVAC CALCULATION REPORT FOR SS-329 DOC A29 A VE-015120 4   OF 9   00 ELECTRICAL POWER DISTRIBUTION & INT JAZAN SAUDI ARABIA JO / EWO: 10-01525-0004   3.1   Indoor Design Conditions Table 1 Indoor Design Conditions *(1) No air return shall be considered for Battery Room. Building shall keep a positive pressure relative to atmosphere. 3.2   Outdoor Design Conditions Table 2-1 Outdoor Design Conditions(2.5 %  Dry Bulb) Description Summer Winter Dry Bulb Temperature ºC 38 ℃  *(2) 21 ℃  Wet Bulb Temperature ºC 28 ℃  17 ℃   Table 2-1 Outdoor Design Conditions(2.5 %  Wet Bulb) Description Summer Winter Dry Bulb Temperature ºC 36 ℃  *(2) 21 ℃  Wet Bulb Temperature ºC 30 ℃  17 ℃  *(2) For Air Cooled Condensing Unit selection, the temperature of air entering to the condenser coil shall be 44.5 ℃ , according with A10-A-DOC-VE-014968 HVAC Design Basis “  4 SPECIAL REQUIREMENTS FOR HVAC SYSTEM ” . HVAC System No. Room Name Indoor design parameters Noise level NC  Air change rate Indoor pressure control Notes Summer Winter Temp. ( ℃ ) RH (%) Temp. ( ℃ ) RH(%) dB (+/- Pa)  A29- AHU-301A//B Switchgear Room <=29 - <=29 - 45~55 Positive Battery Room 22.5±2 - 22.5±2 - 45~55 ≥ 1/3 Positive No recirculation air* ( 1 )  PAS/SAS Room 22 ±2 50 ±10 22 ±2 50 ±10 45~55 Positive Telecom Room 22 ±2 50 ±10 22 ±2 50 ±10 45~55 Positive  Air lock G04 <=29 - <=29 - 45~55 Positive  Air lock G06 <=29 - <=29 - 45~55 Positive Mechanical Room <=29 - <=29 - <85 Positive
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