Project Grace Harbor (classrooms) HVAC Calculations

Tue Aug 23 11:38:42 CDT 2005

There is no calculation for North & Shaded Glass
There is no calculation for NorthEast and NorthWest Glass
The Btuh Gain for 60 SqFt of East and West Single Pane Glass = 6600
There is no calculation for SouthEast and SouthWest Glass
There is no calculation for South Glass
There is no calculation for SkyLights
There is no calculation for Windows in Doors

The Btuh Gain for 920 SqFt of Mason Above Grade R-11 Wall Number 1 = 1472
The Btuh Gain for 1380 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 2 = 3588
The Btuh Gain for 920 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 3 = 2392
The Btuh Gain for 1380 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 4 = 3588

The Btuh Gain for 2400 SqFt of Roof Only 6" - 7" R-22; Ceiling Number 1 = 11520
The Btuh Gain for 2400 SqFt of Roof Only 6" - 7" R-22; Ceiling Number 2 = 11520

There is no calculation for Floor Number 1
There is no calculation for Floor Number 2

The Btuh Gain for 290 People = 2900

There is no calculation for Motor HP

There is no calculation for Ducts Out of Conditioned Spaces

The Btuh Gain for 4800 SqFt of Area Lighting in an Office = 14400

There is no calculation for Coffee Machines
There is no calculation for Electric Food Warmers
There is no calculation for Gas Food Warmers
There is no calculation for Electric Fry Kettle
There is no calculation for Gas Fry Kettle
There is no calculation for Electric Griddle
There is no calculation for Gas Griddle
There is no calculation for Hair Dryer Helmets
There is no calculation for 4-Slice Toaster
There is no calculation for other appliances of known wattages

There is no calculation for Outside Fresh Air #1
There is no calculation for Outside Fresh Air #2
There is no calculation for Outside Fresh Air #3
The Office Space Outside Fresh Air #4 = 5800 cfm
The Btuh Gain for Outside Fresh Air #4 = 174000
There is no calculation for Outside Fresh Air #5
There is no calculation for Outside Fresh Air #6

The Total Outside Fresh Air CFM = 5800
This is in accordance with International Mechanical Code 2003

The Total BTUh Gain = 231980

The Total Tons of HVAC needed = 19.3316666666667