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Hersteller: Lifebreath Dateigröße: 968.21 kb Dateiname: Unterrichtssprache:

Employees 6 Total 18 ASHRAE requirement 25 cfm (12.5L/s) per person Ventilation required 18 x 25 = 450 cfm (255 L/s) MAKE UP HEAT REQUIREMENT at 1200 CFM (566L/s) Nominal Nominal Nominal Outdoor Temp. kW Req. for kW Req. for kW Req. for C° F° 20°C (68°F) 25°C (77°F) 30°C (86°F) Air Delivery Air Delivery Air Delivery 0 32 7 10 14 -10 14 10 14 17 -20 -4 12 15 19 -30 -22 15 19 22 -40 -40 17 21 24 5 Model 500DCS SPECIFICATIONS CORES Modular (4 section) patented aluminum heat recovery cores arranged for high efficiency crossflow ventilation. MOTORS Two PSC, 5 speed double shafted, 120 VAC, 3.15 Amps each (6.3 total on high speed). HP - 1/10, 1625 RPM. Watts - total on High Speed - 610. FILTERS Washable air filters in exhaust and supply air streams. BLOWERS Centrifugal type rated at 530 cfm (250 L/s) free air delivery. Each air stream has two centrifugal blowers driven by two PSC motors. CONNECTION DUCT SIZES Four -14" x 8" (356 mm x 200 mm). MOUNTING Unit to be set on support brackets hung by threaded rod type apparatus (brackets and rods not included). CASE 20 gauge prepainted galvanized steel (G60) for superior corrosion resistance. Insulated with foil faced insulation duct liner where required to prevent exterior condensation. Drain connection, One - 1/2" (12 mm) O.D. CONTROLS ControlAir 15 DEFROST Supply bypass damper routes indoor air to defrost cores. WEIGHT 178 lbs. (81 kg) SHIPPING WEIGHT 203 lbs. (92 kg) AIRFLOWS (Each Air Stream) 282 (600) 235 (500) 190 (400) 143 (300) 94 (200) 42 (100) AIRFLOW L/s (CFM) 25 (.1) 50 (.2) 75 (.3) 100 (.4) 125 (.5) EXTERNAL STATIC PRESSURE IN PASCALS (in. W.C.) TOTAL CURRENT DRAW VAC6.3 HIGH 3.1 LOW 100% 90% 80% 143 (300) 190 (400) 235 (500) 282 (600) TEMPERATURE EFFECTIVENESS AIRFLOW IN L/s (CFM) NOTE: Exhaust Relative Humidity (RH) at 40% EFFECTIVENESS SPEED 5 3 4 2 1 3.8 MED 94 (200) PERFORMANCE 1245 mm (49") 200 mm (8") FRONT VIEW 475 mm (18 3/4") 717 mm (28 1/4 ") 356 mm (14") 150 mm (5 7/8") 32 mm (1 1/4") INTERIOR DUCT CONNECTION SIDE 475 mm (18 3/4") 200 mm (8") 717 mm (28 1/4") 356 mm (14") 150 mm (5 7/8") 35 mm (1 3/8") EXTERIOR DUCT CONNECTION SIDE MOUNTING POINTS DRAIN CONNECTION DIMENSIONS 500DCS inches (mm) EXHAUST AIR TO OUTSIDE EXHAUST AIR FROM BUILDING SUPPLY AIR TO BUILDING SUPPLY AIR FROM OUTSIDE NOTE: Service clearance is 760 mm (30 in.) DEFROST OPTIONS 99-104 Digital Electronic Timer - 20/40/60 min. (3 wire) 99-105 Programmable Ventilation Control All units conform to CSA and UL standards. includes Programmable Time Clock, Dehumidistat WARRANTY and Air Sentry™ Units carry a 15 year warranty on the heat recovery core and 99-109 Air Sentry™ Air Quality Monitor designed to accept a 2 year replacement parts warranty. remotely mounted Control Pad 99-250 Ventilation Dehumidistat - Dehumidistat designed to accept remotely mounted Control Pad. DATE: __________________________ 511 McCormick Blvd. London, Ontario N5W 4C8 PROJECT: ________________________________________ Ph: (519) 457-1904 Fx: (519) 457-1676 Email: nutech@lifebreath.com MECHANICAL CONTRACTOR: ________________________________ Website: TI-110-NE 6 Model 850FD/DDSPECIFICATIONS CORES Modular (6 section) patented aluminum heat recovery cores arranged for high efficiency crossflow ventilation. MOTORS Two PSC, 3 speed double shafted, 120 VAC, 3.95 Amps each (7.9 total on high speed). HP - 1/4, 1625 RPM. Watts - total on High Speed - 848. FILTERS Washable air filters in exhaust and supply air streams. BLOWERS Centrifugal type rated at 950 cfm (448 L/s) free air delivery. Each air stream has one double shafted motor driving two centrifugal blowers. CONNECTION DUCT SIZES Three - 20" x 8" (508 mm x 200 mm). Stale air intake - 26" x 8" (660 mm x 200 mm). Model 850DD - additional 20" X 8" defrost port MOUNTING Unit to be set on support brackets hung by threaded rod type apparatus. (brackets and rods not provided). CASE 20 gauge prepainted galvanized steel (G60) for superior corrosion resistance. Insulated with foil faced insulation where required to prevent exterior condensation. Drain connections, Two - 1/2" (12 mm) O.D. CONTROLS Illuminated power switch, 3 speed blower control, low voltage (24 VAC) terminals for connection of remote controls and defrost light indicating automatic operation. DEFROST CONTROLS Model 850FD - Interrupts supply air while exhaust air defrosts core. Model 850DD - Supply bypass routes indoor air to defrost core. WEIGHT 255 lbs. (116 kg) SHIPPING WEIGHT 280 lbs. (127 kg) 1188 mm (46 3/4") 200 mm (8") FRONT VIEW 1055 mm (41 1/2") 508 mm (20") 172 mm (6 3/4") INTERIOR DUCT CONNECTION SIDE 625 mm (24 5/8") EXTERIOR DUCT CONNECTION SIDE MOUNTING POINTS DRAIN CONNECTION 660 mm (26")200 mm ( 8") 200 mm (8") 508 mm (20") 149 mm (5 7/8") DIMENSIONS 850 mm (inches) EXHAUST AIR TO OUTSIDE EXHAUST AIR FROM BUILDING SUPPLY AIR TO BUILDING SUPPLY AIR FROM OUTSIDE NOTE: Service clearance is 760 mm (30 in.) 508 mm (20") 200 mm (8") DEFROST AIR DD MODELS ONLY CONTROLS 190 mm (7 1...

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