Post on 20-May-2015
Sharing our Guidance
DISCREPANCIES AND MISTAKES IN
TENANT MEP DESIGN
By: David Hakim
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DISCREPANCIES AND MISTAKES IN TENANTS MEP DESIGN
HVAC COMMON ISSUES:
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• WRONG HVAC SYSTEM (RTU INSTEAD OF CHILLED WATER OR VAV, etc.)
• VAV SYSTEM DESIGN FLAWS:o IGNORING TRANSFER AIR OPENINGo REQUESTING MORE AIR THAN WHAT LOAD CALCS SUPPORT
• CHILLED AND CONDENSER WATER SYSTEMS: o AHU WRONG DELTA “T”.
• FC THERMAL EXHAUST SYSTEM, TENANT DESIGN COMPLICATION
• SPLIT SYSTEM (BASE BUILDING ISSUES)o REFRIGERANT LINE LENGTH PROBLEM (150 FT MAX)o OUT SIDE AIR ECONOMIZER MODE
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DISCREPANCIES AND MISTAKES IN TENANTS MEP DESIGN
• WRONG HVAC SYSTEM (SPLIT INSTEAD OF CHILLED WATER).
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DISCREPANCIES AND MISTAKES IN TENANTS MEP DESIGN
RTU IN STORE THAT IS LOCATED IN LOWER LEVEL
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DISCREPANCIES AND MISTAKES IN TENANTS MEP DESIGN
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TRANSFER AIR OPENINGS PROBLEMS
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DISCREPANCIES AND MISTAKES IN TENANT MEP DESIGN
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•CHILLED AND CONDENSER WATER SYSTEMS: AHU COIL WRONG DELTA “T”.
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DISCREPANCIES AND MISTAKES IN TENANT MEP DESIGN
04/12/23 7FC THERMAL EXHAUST SYSTEM, TENANT DESIGN COMPLICATION
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DISCREPANCIES AND MISTAKES IN TENANT MEP DESIGN
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DISCREPANCIES AND MISTAKES IN TENANT MEP DESIGN
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DISCREPANCIES AND MISTAKES IN TENANT MEP DESIGN
• SPLIT SYSTEM (BASE BUILDING ISSUES)o REFRIGERANT LINE LENGTH PROBLEM (150 FT MAX)o OUT SIDE AIR ECONOMIZER MODE
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DISCREPANCIES AND MISTAKES IN TENANT MEP DESIGN
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DISCREPANCIES AND MISTAKES IN TENANT MEP DESIGN
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ELECTRICAL SERVICE VOLTAGE:
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DISCREPANCIES AND MISTAKES IN TENANT MEP DESIGN
TWO ELECTRICAL SERVICES IN ONE SPACE:
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DISCREPANCIES AND MISTAKES IN TENANT MEP DESIGN
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DISCREPANCIES AND MISTAKES IN TENANT MEP DESIGN
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SECOND FLOOR RESTAURANTS START AFTER FIRST FLOOR RETAILERS OPENED FOR BUISINGESS
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DISCREPANCIES AND MISTAKES IN TENANT MEP DESIGN
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DISCREPANCIES AND MISTAKES IN TENANTS MEP DESIGNCONCLUSION . . .
THANK YOU.