Page 1
WALL MOUNT RANGE HOOD COS-63175 COS-668A750 COS-63190 COS-668A900 COS-63175S COS-668AS750 COS-63190S COS-668AS900 COS-6324EWH COS-668WRC75 COS-668WRC90 COS-63024P COS-668WRCS75 COS-668WRCS90 INSTALLATION INSTRUCTIONS AND USE & CARE GUIDE IMPORTANT: READ AND SAVE THESE INSTRUCTIONS. FOR RESIDENTIAL USE ONLY. INSTALLER: PLEASE LEAVE THESE INSTRUCTIONS WITH THIS UNIT FOR THE OWNER.
Page 2
COSMO Appliances are designed according to the strictest safety and performance standard for the North American market. We follow the most advanced manufacturing philosophy.
RANGE HOOD SAFETY READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE Your safety and the safety of others are very important. We have provided many important safety messages in this manual and on your appliance. Always read and obey all safety messages. This is the safety alert symbol.
IMPORTANT SAFETY INSTRUCTIONS WARNING: TO REDUCE THE RISK OF - CAUTION: To reduce the risk FIRE, ELECTRIC SHOCK, OR INJURY of fire and to properly TO PERSONS, OBSERVE THE exhaust air, be sure to duct FOLLOWING: air outside - do not vent exhaust air into spaces •...
Page 6
IMPORTANT SAFETY INSTRUCTIONS • Always turn the hood ON when - The fire is small and cooking at high heat or when contained in the area where flambéing food (i.e. Crepes it started. Suzette, Cherries Jubilee, - The fire department is being Peppercorn Beef Flambé).
INSTALLATION REQUIREMENTS Tools and Parts Gather the required tools and parts before starting installation. Read and follow the instructions provided with any tools listed here. Tools Needed • Level • Drill with 5/32" (4 mm) and 5/16" (8 mm) drill bits •...
Page 8
Parts Supplied Remove parts from packages. Check that all parts are included. • Range hood (main core) with damper, blower, and LED lights installed • Metal filters • Inner chimney (upper vent cover) • Outer chimney (lower vent cover) • Range hood (main core) mounting bracket •...
Location Requirements IMPORTANT: • Observe all governing codes and ordinances. Have a qualified technician install the range hood. It is the installer’s responsibility to comply with installation clearances specified on the model/serial/rating plate. The model/serial/rating plate is located inside the range hood on the rear wall of the range hood.
Venting Requirements (Ducted installations only) • Duct system must terminate to the outdoors, except for ductless (recirculating) installations. • Do not terminate the duct system in an attic or other enclosed area. • Do not use 4" (10.2 cm) laundry-type wall cap. •...
Page 15
Venting Methods • This range hood is factory set for venting through the roof or through the wall. The exhaust opening is 6" (15.2 cm) round. A 6" (15.2 cm) round duct system is recommended. The duct system needed for installation is not included.
Page 16
Calculating Duct System Length The recommended duct system is 6" (15.2 cm) round duct with a maximum length of 35 ft (10.7 m). For the best performance, use no more than three 90° elbows. To calculate the length of the system you need, add the equivalent feet (meters) for each duct piece used in the system.
Electrical Requirements Observe all governing codes and ordinances. Ensure that the electrical installation is adequate and in conformance with National Electrical Code, ANSI/NFPA 70 (latest edition), or CSA Standards C22.1-94, Canadian Electrical Code, Part 1 and C22.2 No. 0-M91 (latest edition) and all local codes and ordinances.
Prepare Location • It is recommended that the duct system be installed before the range hood is installed. • Before making cutouts, make sure there is proper clearance within the ceiling or wall for duct fittings. • Remove installations parts carefully. Wear hand gloves to protect against sharp edges.
Brackets Installation WALL BACK VIEW Range Hood Mounting Bracket WARNING EXCESSIVE WEIGHT HAZARD • Use two or more people to move and install range hood. • Failure to do so can result in back or other injury. 1. Determine and mark the vertical centerline on the wall where the range hood will be installed.
Page 22
3. Place range hood on the wall above the horizontal reference line, and make sure it is level. Mark the mounting slots on back of range hood on the wall, and rest range hood on covered surface. 4. Align the mounting arms on range hood mounting bracket with the mounting slot markings on the wall, and make sure it is level.
Page 23
Chimney (Vent Cover) Support Brackets WARNING EXCESSIVE WEIGHT HAZARD • Use two or more people to move and install range hood. • Failure to do so can result in back or other injury. IMPORTANT: • The inner (upper) chimney support bracket is slightly longer than the outer (lower) chimney support bracket.
Page 24
3. Lift inner (upper) chimney to ceiling. Using a pencil, mark on the wall adjacent to the inner chimney the center of the screw locations near the top on both sides of the inner chimney. Carefully slide the inner (upper) chimney down.
Page 25
5. Position the outer chimney support bracket on the wall with the top of the outer chimney hooking onto the support bracket on both sides. Align the center of the support bracket with the centerline on the wall, and make sure it is level.
Install Range Hood WARNING EXCESSIVE WEIGHT HAZARD • Use two or more people to move and install range hood. • Failure to do so can result in back or other injury. WARNING ELECTRIC SHOCK HAZARD • Disconnect power before servicing. •...
Page 27
5. Place both inner (upper) and outer (lower) chimneys onto hood, and hang outer chimney onto the lower support bracket on the wall. The inner chimney must slide into the outer chimney. NOTE: • To help prevent scratches, lay paper or a kitchen towel over the top edges of the outer (lower) chimney to protect the surface.
7. (Optional) For models with screw holes on the range hood aligning with the screw holes on both sides of the outer (lower) chimney at the bottom, install (2) 3 x 10 mm screws. Inner (upper) chimney Outer (lower) chimney Complete Installation 1.
RANGE HOOD USE The range hood is designed to remove smoke, cooking vapors and odors from the cooktop area. For best results, start the range hood before cooking and allow it to operate several minutes after the cooking is complete to clear all smoke and odors from the kitchen.
Page 30
Push-Button Models COS-668A750 COS-668WRC75 COS-63175 COS-668A900 COS-668WRC90 COS-63190 A. Light On/Off button D. Blower speed minimum button B. Blower speed maximum button E. Blower Off button C. Blower speed medium button Operating the Light The Light On/Off button (A) controls both lights. Press once for on and again for off.
Page 31
Soft-Touch Models COS-668AS750 COS-668WRCS75 COS-63175S COS-668AS900 COS-668WRCS90 COS-63190S A. Light On/Off button D. Blower speed increase button B. Timer button E. Blower speed maximum button C. Blower speed decrease button F. Blower power On/Off button Operating the Light The Light On/Off button (A) controls both lights. Press once for on and again for off.
Setting the Clock 1. Press and hold the Timer button (B) for 3 seconds. 2. Press or hold the Blower Speed Increase button (D) to set hours, and the Blower Speed Decrease button (C) to set minutes. 3. Press the Timer button (B) to confirm. Wait for 5 seconds for the changes to be saved.
Replacing the Charcoal Filter For Ductless (Recirculating) Installations After approximately 6 months of normal use the charcoal filter should be replaced. To order replacement charcoal filter kit, see "Optional Parts" in the "Tools and Parts" section. To Install Charcoal Filter 1.
Replacing the LED Light Turn off the range hood and allow the LED Lights to cool. Replace the LED lights using tissue or wearing cotton gloves to handle them. 1. Disconnect power. 2. Remove the metal filters. See "Metal Grease Filter" in the "RANGE HOOD CARE"...
LIMITED WARRANTY WARRANTY AND SERVICE TO RECEIVE WARRANTY SERVICE, YOUR PRODUCT MUST BE REGISTERED. TO REGISTER AND REVIEW FULL WARRANTY DETAILS, VISIT: WWW.COSMOAPPLIANCES.COM/WARRANTY SCAN TO REGISTER CUSTOMER SUPPORT TO CHAT WITH US LIVE FOR ASSISTANCE, VISIT: WWW.COSMOAPPLIANCES.COM/CHAT SCAN TO CHAT...
Page 36
IMPORTANT Do Not Return This Product To The Store If you have a problem with this product, please contact COSMO Customer Support at +1 (888) 784-3108 DATED PROOF OF PURCHASE, MODEL #, AND SERIAL # REQUIRED FOR WARRANTY SERVICE. IMPORTANT Ne pas Réexpédier ce Produit au Magasin...
Page 38
APPLIANCES Cosmo is constantly making efforts to improve the quality and performance of our products, so we may make changes to our appliances without updating this manual. Electronic version of this manual is available at: www.cosmoappliances.com...
Need help?
Do you have a question about the COS-63175 and is the answer not in the manual?
Questions and answers