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Related Manuals for KOOLAIR FSD Series
Summary of Contents for KOOLAIR FSD Series
- Page 1 FSD-FLD Fire and smoke dampers UL Approval www.koolair.com...
- Page 2 Series FSD-FLD Fire and smoke dampers UL Approval FSD-B-U / FSD-A-U and FLD-S-U / FLD-S-UD CONTENTS Description FSD-B-U / FSD-A-U Construction details FSD-B-U / FSD-A-U Dimensions FSD-B-U / FSD-A-U Operation FSD-B-U / FSD-A-U Description FLD-S-U / FLD-S-UD Construction details FLD-S-U / FLD-S-UD Dimensions FLD-S-U / FLD-S-UD Operation FLD-S-U / FLD-S-UD Periodic inspection FLD-S-U / FLD-S-UD...
- Page 3 Series FSD-FLD FSD-B-U / FSD-A-U Fire and smoke dampers. UL Approval Description The FSD-B-U and FSD-A-U models are 3V type multi-blade fire and smoke dampers approved according to UL standards (UL555 and UL555S). Fire dampers close automatically to prevent fire and smoke from spreading to adjacent fire compartments through HVAC ventilation ductwork.
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Page 4: Construction Details
Series FSD-FLD FSD-B-U / FSD-A-U Fire and smoke dampers. UL Approval Construction details: Design and manufacture details FSD-B-U / FSD-A-U dampers Damper frame or casing material Galvanised steel Damper frame or casing thickness 1.6 mm Damper frame or casing profile type Omega profile –... - Page 5 Series FSD-FLD FSD-B-U / FSD-A-U Fire and smoke dampers. UL Approval Dimensions: Dimensions Simple selection (L x H) Multiple selection (L x H) 152 x 203 mm (minimum dimension) 1828 x 1371 mm (maximum dimension) 914 x 1220 mm (maximum dimension) H / L 1000 1100...
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Page 6: Operation
Series FSD-FLD FSD-B-U / FSD-A-U Fire and smoke dampers. UL Approval Operation: The FSD-B-U and FSD-A-U models are designed to be fail-safe, allowing the dampers to automatically return to the desired position in the event of a fire and smoke. The damper operates (closes) if the power supply of 24 V (optionally 230 V) to the servomotor is interrupted, whether as a result of a system failure, a command from the control system or by the thermoelectric fusible link when the temperature exceeds 74º... - Page 7 Series FSD-FLD Fire dampers with fusible link, FLD-S-U / FLD-S-UD. Approval UL Description The fire dampers are approved to withstand fire conditions for 90 minutes (1.5 hours) in accordance with UL555. They are 3V type multi-blade operated by the melting of a fusible link calibrated to 74º...
- Page 8 Series FSD-FLD Fire dampers with fusible link, FLD-S-U / FLD-S-UD. Approval UL Construction details: Construction details Damper frame or casing material Galvanised steel Damper frame or casing thickness 1.6 mm Damper frame or casing profile type Omega profile – 123 mm thick Closing blade material Galvanised steel Closing blade thickness...
- Page 9 Series FSD-FLD Fire dampers with fusible link, FLD-S-U / FLD-S-UD. Approval UL Operation: Complete with thermal fusible link set at 74ºC. They are designed to be fail-safe, allowing the dampers to close automatically when the temperature in the duct reaches the fuse design temperature..
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Page 10: Maintenance
Series FSD-FLD Fire dampers with fusible link, FLD-S-U / FLD-S-UD. Approval UL Periodic inspection, testing and maintenance The basic inspection, testing and maintenance procedures are described below. Inspection: Regular inspection, testing and maintenance are essential to ensure that the fire and smoke dampers in an installation operate as intended. - Page 11 Series FSD-FLD Fire damper FSD-B-U / FSD-A-U FLD-S-U / FLD-S-UD. Technical data Selection chart FSD-B-U / FSD-A-U FLD-S-U / FLD-S-UD 1000 1,80 [dB(A)] 1,040 0,540 0,200 0,54 (m/s) 4500 4500 1,00 3000 3000 2000 2000 1500 1500 1000 1000 0,10 0,01 (m/s) Selection example:...
- Page 12 Series FSD-FLD Fire damper FSD-B-U / FSD-A-U FLD-S-U / FLD-S-UD. Technical data Table FSD-A-U / FSD-B-U/ FLD-S-U / FLD-S-UD L \ H 0,030 0,045 0,060 0,075 0,090 0,105 0,120 0,135 0,137 1,80 1,80 1,80 1,80 1,80 1,80 1,80 1,80 1,80 dB(A) 0,040 0,060...
- Page 13 Series FSD-FLD Fire dampers FSD-B-U / FSD-A-U FLD-S-U / FLD-S-UD. Technical data Table FSD-A-U / FSD-B-U H \ L 0,20 0,30 0,40 0,50 0,60 0,70 0,80 0,90 0,91 1000 1,80 0,99 0,74 0,54 0,37 0,25 0,20 0,20 0,20 dB(A) 0,22 0,33 0,44 0,55...
- Page 14 Series FSD-FLD Fire dampers FSD-B-U / FSD-A-U FLD-S-U / FLD-S-UD. Technical data Table FLD-S-U / FLD-S-UD L \ H 1000 1100 1200 1300 1400 1500 1600 1700 1800 1828 0,150 0,165 0,180 0,195 0,210 0,225 0,240 0,255 0,270 0,274 1,80 1,80 1,80 1,80...
- Page 15 Series FSD-FLD THIS CATALOG IS INTELLECTUAL PROPERTY. The partial or total reproduction of its contents is forbidden without the express and authoritative authorisation of KOOLAIR, S.A. CEN-FSD-FLD-1117-00...
- Page 16 KOOLAIR, S.A. Calle Urano, 26 Poligono industrial nº 2 – La Fuensanta 28936 Móstoles - Madrid - (España) Tel: +34 91 645 00 33 Fax: +34 91 645 69 62 e-mail: info@koolair.com www.koolair.com...
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