SOGO Japanse Restaurant HVAC Calculations Mon Dec 22 14:28:29 EST 2008 Gain for 300 SqFt of SouthEast and SouthWest Single Pane Glass = 33000 Btuh Gain for 40 SqFt of Windows in Doors = 528 Btuh Gain for 710 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 1 = 1846 Btuh Gain for 700 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 2 = 1820 Btuh Gain for 3500 SqFt ceiling with 5.25" - 6.5" R-19 insulation = 18200 Btuh Gain for 56 People = 560 Btuh Gain for 3500 SqFt of Area Lighting in an Restraunt = 10500 Btuh Gain for 2 ea. Gas Deep Fry = 27000 Btuh Gain for 1 ea. Griddle = 18000 Btuh Gain for 1 ea. Gas Stove = 45500 Btuh Gain for 1 ea. Chinese Stove = 62000 Btuh Gain for 5 ea. Hibatchi = 90000 Btuh Outside Air Calcs Kitchen Outside Fresh Air = 1500 cfm Btuh Gain for Outside Fresh Air = 45000 Btuh Dining Room Outside Fresh Air = 1250 cfm Btuh Gain for Outside Fresh Air = 37500 Btuh Double Door Infiltration = 5833 BTUh Total Outside Fresh Air CFM = 2750 cfm This is in accordance with International Mechanical Code 2006 Total BTUh Gain = 397287 Btuh Total Tons of HVAC needed = 33.1 Tons ------------------------------------------------------------------------------------ Kitchen Area Only: Gain for 700 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 2 = 1820 Btuh Gain for 805 SqFt ceiling with 5.25" - 6.5" R-19 insulation = 4186 Btuh Gain for 10 People = 100 Btuh Gain for 805 SqFt of Area Lighting in an Restraunt = 2415 Btuh Gain for 2 ea. Gas Deep Fry = 27000 Btuh Gain for 1 ea. Griddle = 18000 Btuh Gain for 1 ea. Gas Stove = 45500 Btuh Gain for 1 ea. Chinese Stove = 62000 Btuh Outside Air Calcs Kitchen Outside Fresh Air = 1500 cfm Btuh Gain for Outside Fresh Air = 45000 Btuh Total Outside Fresh Air Kitchen CFM = 1500 cfm This is in accordance with International Mechanical Code 2006 Total BTUh Gain = 206021 Btuh Total Tons of HVAC needed = 17.1 Tons ------------------------------------------------------------------------------------ Restaurant Area Only: Gain for 300 SqFt of SouthEast and SouthWest Single Pane Glass = 33000 Btuh Gain for 40 SqFt of Windows in Doors = 528 Btuh Gain for 710 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 1 = 1846 Btuh Gain for 3500 SqFt ceiling with 5.25" - 6.5" R-19 insulation = 13520 Btuh Gain for 46 People = 460 Btuh Gain for 2600 SqFt of Area Lighting in an Restraunt = 7800 Btuh Gain for 5 ea. Hibatchi = 90000 Btuh Dining Room Outside Fresh Air = 1250 cfm Btuh Gain for Outside Fresh Air = 37500 Btuh Double Door Infiltration = 5833 BTUh Total Outside Fresh Air CFM = 1250 cfm This is in accordance with International Mechanical Code 2006 Total BTUh Gain = 190487 Btuh Total Tons of HVAC needed = 15.9 Tons