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TROUBLESHOOTING

CAUTION:

ALWAYS UNPLUG UNIT FROM POWER BEFORE SERVICING

PROBLEM

SOLUTION

TOOLS

My range hood is

noisy.

A. Check inside the range hood

for any loose debris and remove.

Phillips Screwdriver

My range hood has

poor performance..

A.  The range hood and cooktop are 

too far away from each other. 

Optimal

 

distance

 

is

 

2

4

 

to

 3

6

B.  There are too many open 

windows or doors in the area. 

Close some doors or windows.  

C.  The motor performance has 

decreased due to wear. Replace 

motor.

D. Check and make sure the tape 

holding down the damper flaps at 

the vent hole are removed before 

use.

Phillips Screwdriver

My range hood

shakes.

A.  The installation is not secure. 

Check again and make sure the 

installation hardware is securely 

mounted.

B.  The fan is broken or not 

balanced. Realign or replace fan. 

C.  The motor is loose. Check and 

make sure the motor is solidly 

mounted to the unit.

Phillips Screwdriver

The motor no longer

runs.

A. Replace control panel or 

circuit board.

B. Replace with new motor 

assembly.

Phillips Screwdriver

Light bulbs went out.

A. Replace with a new LED lamp

assembly.

Phillips Screwdriver

10

Summary of Contents for COS-QS 75

Page 1: ...UNDER CABINET RANGE HOOD This manual is made with 100 recycled paper Electronic version of this manual is available at www cosmoappliances com...

Page 2: ...vice partners are ready to answer any questions you may have regarding how to install use and care for your range hood We hope that this manual will help you learn to use the product in the safest and...

Page 3: ...be used again after being cleaned or going through the dishwasher How do Baffle Filters Work They function by forcing the grease filled air to quickly and continuously change direction as it passes t...

Page 4: ...TABLE OF CONTENTS PARTS DIAGRAM INSTALLATION REQUIREMENTS INSTALLATION PROCEDURES OPERATING INSTRUCTIONS MAINTENANCE TROUBLESHOOTING WARRANTY AND SERVICE 05 06 08 09 10 11 04 3...

Page 5: ...PARTS DIAGRAM 4 MAIN PARTS COS QS 75 90 Baffle Filters Damper Mount Drip Tray Mount Ductwork is NOT included and needs to be purchased separately 8 Diameter Round...

Page 6: ...l distance between the cooktop and lower edge of the range hood is 24 to 36 3 In order to get optimal performance do not over extend the exhaust pipe and avoid unnecessary bending 4 The air outlet mus...

Page 7: ...o each drilled hole Firmly screw them into place D Hang your Range Hood into place by aligning the anchors with the four holes in the back of the range hood 6 INSTALLATION PROCEDURES 24 to 36 Anchor S...

Page 8: ...es in duct work Step 4 A Install the Drip Tray inside the bottom rear of the range hood B Install the baffle filters by inserting at an angle towards the rear of the range hood Push the filter up and...

Page 9: ...After 10 seconds of no buttons being pushed the time will save C Minus Button Used to decrease settings Quick Low Speed On When the unit is off press once as a shortcut to turn on with low setting D...

Page 10: ...y and finish with a damp micro fiber cloth Baffle filters can also be cleaned in the dishwasher 4 Clean the Range Hood assembly once every 6 months 5 DO NOT clean the motor or electrical components wi...

Page 11: ...ed due to wear Replace motor D Check and make sure the tape holding down the damper flaps at the vent hole are removed before use Phillips Screwdriver My range hood shakes A The installation is not se...

Page 12: ...or corrosion spilled liquids or foreign objects found inside the unit repair of damage caused by accident theft fire flood external causes such as but not limited to blow fuses inadequate electrical p...

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