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VENTILATION System for hatchery. By Dominic Babineau, Engineer. Jamesway Incubator Company Inc. First stage of filtration 30% efficiency Large access door Pressure differential reading Large access door. Coil design with less than 10 fin per inch Air flow speed less than 400 FPM
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VENTILATION System for hatchery By Dominic Babineau, Engineer Jamesway Incubator Company Inc.
First stage of filtration • 30% efficiency • Large access door • Pressure differential reading • Large access door
Coil design with less than 10 fin per inch • Air flow speed less than 400 FPM • Stainless steel condensation pan • Easy to clean
Direct drive fan (no belt to change) • 8% more efficient • then belt drive fan • High efficiency motor • Low speed motor for longer life • VFD for room pressure control and longer life • Large maintenance access
Second stage of • filtration • 80-85 % efficiency • Installed on positive positive side of the unit • Cleaner air
No free wire • Washable unit
Control section • Positive side • Clean and tempered environnement • Speed controller (VFD) mounted • Tool plug for maintenance
DEHUMIDIFICATION OF THE AIR Design temperature • 93,7F DB • 74,6F WB • ASHRAE Reference Room conditions • 70F to 85F • 73F optimal temperature • 50% Humidity • Jamesway requirement
Pressure control of the air Speed controller (VFD) • Quicker reaction time than damper • Better precision of control • Easier trouble shooting • Easier adjustment
Less maintenance Filter maintenance alarm Better air quality 80% efficiency Possibility to heat the fresh air with the chiller heat rejection Washable Lower electrical requirement No recirculation, less chance of contamination. Possibility of backup Only one spare part to keep in inventory (motor) Control system specially design for energy saving with energy optimization AHU Benefit